Area Forecast Matrices
Issued by NWS Sterling, VA

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489
FOUS51 KLWX 172143
AFMLWX

Area Forecast Matrices
National Weather Service Baltimore MD/Washington DC
543 PM EDT Mon Aug 17 2026

DCZ001-180800-
District of Columbia-
Including the cities of Adams Morgan and Washington
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      73          88          69          90          72
Temp             81 78 76 75 75 82 86 86 80 76 73 71 72 83 88 89 83 77 75 73 74
Dewpt            74 73 73 72 71 72 69 68 68 67 65 64 66 65 65 64 67 69 69 69 70
RH               79 85 90 90 87 72 57 55 67 74 76 79 81 55 47 44 59 76 82 87 87
Wind dir         NW  W NW NW  N  N  N NW  N NW NW NW NW  W  W  W  S SW  W NW  N
Wind spd          3  2  2  3  4  5  6  6  3  2  2  2  2  3  5  4  2  1  1  1  2
Clouds           B2 B2 SC SC FW FW SC SC FW SC SC SC FW FW FW FW FW SC SC SC SC
PoP 12hr                     30           5           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       SC                                                     S  S  C
Tstms            IS
Heat index       87             86 90 89 83             85 90 90 86
Max heat         99    84          91    93                90    92    86


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      70    82      69    82      69    83      67    82
Temp          86 80   73 71 81 75   71 71 80 76   71 71 82 76   69 68 81 75
Dewpt         72 71   69 69 70 69   69 70 73 71   70 70 70 68   65 65 65 64
PWind dir         N       N    NE      NE    NE       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B1   B2 B2 B1 B1   B1 B1 SC B1   SC SC FW FW
PoP 12hr         70      60    50      60    50      40    40      20     5
Rain shwrs     C  L    L  C  S  C    L  C  S  C    C  C  S  C    S
Tstms          S  C    S  S     C    C             S        S    S

$$
VAZ054-180800-
Arlington/Falls Church/Alexandria-
Including the cities of Reagan National Airport, Arlington,
Ballston, Barcroft, Cherrydale, Rivercrest, and Rosslyn
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      73          88          70          89          72
Temp             82 78 77 75 75 82 86 86 81 76 73 71 72 83 87 89 84 78 75 74 74
Dewpt            73 73 73 72 72 72 70 69 68 66 64 63 65 65 65 65 66 68 68 68 70
RH               74 85 87 90 90 72 59 57 65 71 73 76 79 55 48 45 55 71 79 82 87
Wind dir         NW NW NW NW  N  N NW NW NW NW NW NW NW  W  W  W  S SW  W NW  N
Wind spd          3  3  3  4  5  5  6  6  3  2  2  2  2  3  5  4  2  2  1  2  2
Clouds           B2 B2 SC SC FW SC SC SC CL FW SC SC FW FW FW FW FW SC SC SC SC
PoP 12hr                     40           5           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       SC                                                     S  S  C
Tstms            IS
Heat index       87             86 90 89 84             85 89 91 86
Max heat         99    86          91    93    83          90    92    86


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      70    82      70    82      69    83      67    82
Temp          86 80   74 71 81 76   72 72 80 76   72 72 82 76   70 69 81 76
Dewpt         72 71   69 68 70 69   68 70 73 71   70 69 70 67   64 65 65 63
PWind dir         N       N    NE      NE    NE       S     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B2   B2 B1 B1 B1   B2 B2 B1 B1   B1 B1 SC B1   SC SC CL SC
PoP 12hr         70      60    50      60    50      40    40      20     5
Rain shwrs     C  L    L  C  S  C    L  C  S  C    C  C  S  C    S
Tstms          S  C    C  S     C    C             S        S    S

$$
MDZ011-180800-
Southern Baltimore-
Including the cities of Baltimore, Fells Point, and Park Heights
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                69 72 76    84 86 88    65 68 73    85 88 90    68 71 76
Temp             80 77 75 73 74 81 84 84 79 74 71 69 71 82 86 87 81 76 73 72 73
Dewpt            74 74 73 71 71 71 69 68 68 67 65 64 65 65 65 65 67 69 68 68 69
RH               82 90 94 93 90 72 61 59 69 79 81 84 81 56 50 48 63 79 84 87 87
Wind dir         NW NW NW  N  N  N NW NW  N NW NW NW NW  W  W  W  S SW  W NW  N
Wind spd          3  2  2  3  4  5  5  6  2  2  2  3  2  3  5  5  2  2  2  2  2
Clouds           B2 B2 SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW SC SC B1 SC
PoP 12hr                     20           5           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       IS                                                     S  S  C
Tstms            IS                                                        S
Heat index       84             84 88 88 80             84 88 89 84
Max heat         99    89          90    92    85          90    92    86


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      68    81      68    81      68    81      66    81
Temp          84 78   71 70 79 75   70 71 79 75   70 71 80 75   68 68 79 74
Dewpt         72 70   68 67 69 68   68 69 72 71   69 69 70 68   65 65 65 63
PWind dir         N       N    NE       E     E       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B1   B2 B1 B1 B1   B1 B1 SC B1   SC FW FW FW
PoP 12hr         70      50    40      60    50      50    40      20    10
Rain shwrs     C  L    C  C  C  C    L  C  C  C    C  C  S  C    S  S
Tstms          S  C    S  S     C    C        S    S        S    S

$$
MDZ004-180800-
Frederick-
Including the cities of Frederick, Ballenger Creek, Buckeystown,
and Park Mills
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                65 69 71    77 83 86    60 63 65    79 85 88    64 67 69
Temp             77 73 72 70 71 77 81 81 76 70 67 65 67 78 83 84 78 73 70 68 69
Dewpt            73 72 71 69 69 70 69 68 67 65 63 62 64 65 66 66 67 67 67 66 68
RH               87 97 97 97 93 79 67 65 74 84 87 90 90 64 57 55 69 81 90 93 97
Wind dir          W NW NW  N  N  N NW NW  N NW NW NW  W  W  W  W  W NW NW NW NW
Wind spd          2  1  2  3  3  4  5  5  2  1  1  1  1  3  4  4  1  1  0  1  1
Clouds           OV B2 SC SC FW FW FW FW FW FW FW FW FW CL FW SC SC SC B1 B1 B1
PoP 12hr                      5           0           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       IS                                                     S  S  C
Tstms
Heat index                         85 84                   85 86
Max heat         94                88    91                89    90


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          81      64    78      65    78      65    79      62    78
Temp          80 76   68 66 77 73   67 67 77 73   67 67 79 73   65 64 77 72
Dewpt         72 70   66 65 69 68   65 67 72 70   67 67 70 67   63 63 66 64
PWind dir         N       N    NE      NE    SE       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B1 B1 B1   B1 B2 B1 B1   B1 B1 SC SC   FW SC FW SC
PoP 12hr         60      50    40      50    40      40    30      10    20
Rain shwrs     C  L    C  C  S  C    C  C  S  C    C  C     C             S
Tstms          S  C    S  S     C    C             S        S

$$
MDZ005-180800-
Carroll-
Including the cities of Eldersburg, Gamber, and Westminster
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      68          83    61 63 65    83 84 86          67
Temp             77 73 71 70 70 77 81 82 76 70 66 64 67 79 82 84 78 73 69 68 69
Dewpt            73 72 71 69 69 69 68 67 67 65 63 61 64 65 65 66 67 67 66 66 68
RH               87 97100 97 97 76 65 61 74 84 90 90 90 62 56 55 69 81 90 93 97
Wind dir          W NW  N  N  N  N NW NW  N NW NW NW NW  W  W  W  W  W NW NW  N
Wind spd          2  1  1  3  3  4  5  5  1  1  0  0  1  3  5  4  1  1  0  0  1
Clouds           B2 B2 SC FW FW FW FW FW FW FW FW FW CL CL FW FW SC SC SC B1 SC
PoP 12hr                      5           5           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs                                                              S  S  S
Tstms
Heat index                         84 84                   84 86
Max heat         93                87    88                86    88


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          81      64    78      64    78      64    79      62    78
Temp          80 75   67 66 77 73   66 67 77 73   67 67 78 72   64 65 77 71
Dewpt         71 69   66 65 68 67   66 67 71 70   67 67 70 67   63 63 65 63
PWind dir         N       N    NE       E    SE       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 SC B1   FW FW FW FW
PoP 12hr         60      50    40      50    40      40    30      10     5
Rain shwrs     S  L    C  C  C  C    C  C  S  C    C  C  S  C
Tstms          S  C    S  S     S    C             S        S

$$
MDZ006-180800-
Northern Baltimore-
Including the cities of Randallstown, Long Green, Glyndon,
Reisterstown, Owings Mills, Cockeysville, and Timonium
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                67 69 70    83 84 86    63 64 66    84 86 88    66 68 69
Temp             78 74 72 70 71 78 82 82 76 71 68 66 68 80 84 85 79 73 70 69 70
Dewpt            73 72 71 70 70 70 68 67 67 65 63 62 64 65 65 65 67 67 67 66 68
RH               85 93 97100 97 76 63 61 74 81 84 87 87 60 53 51 67 81 90 90 93
Wind dir         NW NW  N  N  N  N NW NW  N NW NW NW NW  W  W  W SW  W NW NW NW
Wind spd          3  2  2  3  4  5  5  6  2  2  2  2  2  3  5  5  1  1  1  1  1
Clouds           B2 B2 SC FW FW FW FW FW FW FW FW FW FW CL FW FW SC SC SC SC SC
PoP 12hr                     10           5           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       IS                                                     S  S  S
Tstms            IS
Heat index                         85 85                82 86 87
Max heat         95                88    90                88    90


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          83      65    79      65    79      65    80      63    79
Temp          82 76   68 67 78 73   67 68 77 73   68 68 78 73   65 66 77 72
Dewpt         71 69   67 66 69 68   66 68 72 70   68 68 70 67   64 64 66 63
PWind dir         N       N    NE       E     E       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B1 B1 B1   B2 B1 B1 B1   B1 B1 SC B1   SC FW FW FW
PoP 12hr         60      50    40      50    50      50    40      20     5
Rain shwrs     S  L    C  C  C  C    C  C  C  C    C  C  S  C    S  S
Tstms          S  C    S  S     S    C        S    S        S    S

$$
MDZ507-180800-
Northwest Harford-
Including the cities of Bynum, Hickory, Bel Air, and Fallston
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                67 69 70    83 84 86    63 64 66          86    66 68 69
Temp             78 74 72 70 71 79 82 82 76 70 68 66 68 81 85 85 79 73 70 69 70
Dewpt            73 72 72 70 70 70 68 67 66 65 64 62 64 65 65 65 67 67 67 67 68
RH               85 93100100 97 74 63 61 71 84 87 87 87 58 51 51 67 81 90 93 93
Wind dir          W NW  N  N  N  N NW NW NW NW NW NW NW  W  W  W SW  W  W NW NW
Wind spd          2  2  2  4  5  5  6  6  2  2  2  3  2  3  5  5  2  2  2  2  1
Clouds           OV B2 SC FW FW FW FW FW FW FW FW SC FW FW FW SC SC SC SC SC SC
PoP 12hr                     10           5           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       IS                                                     S  S  C
Tstms            IS                                                        S
Heat index                         86 85                83 86 87
Max heat         95                88    89                89    89


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          83      65    79      65    80      65    80      63    79
Temp          82 76   68 68 78 73   67 68 78 73   68 68 79 73   65 66 77 72
Dewpt         71 69   67 66 68 67   67 68 71 70   68 68 70 67   64 64 65 63
PWind dir        NW       N    NE       E     E      SE     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B1   B2 B1 B1 B1   B1 B1 SC B1   SC FW FW SC
PoP 12hr         60      50    40      50    50      50    40      20    10
Rain shwrs     C  L    C  C  C  C    C  C  C  C    C  C  S  C    S  S  S
Tstms          S  C    S  S     S    C        S    S        S    S

$$
MDZ508-180800-
Southeast Harford-
Including the cities of Harford Furnace, Abingdon, Edgewood,
Magnolia, Aberdeen, Carsins, and Churchville
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                69 70 75    84 86 88    64 66 72    86 87 89    68 69 74
Temp             79 75 74 72 72 80 84 84 77 72 70 68 70 82 85 86 80 75 72 70 72
Dewpt            75 74 73 72 72 72 70 69 68 67 66 64 66 66 66 66 68 69 69 69 70
RH               88 97 97100100 77 63 61 74 84 87 87 87 58 53 51 67 82 90 97 93
Wind dir          W NW  N  N  N  N NW NW  N NW NW NW NW  W  W  W SW SW  W NW  N
Wind spd          2  2  2  4  5  5  5  5  2  2  3  3  2  3  5  5  2  2  2  2  2
Clouds           B2 B2 SC SC FW FW FW FW FW CL FW SC FW FW FW FW SC FW SC SC B1
PoP 12hr                     20           5           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       IS                                                     S  S  C
Tstms            IS                                                        S
Heat index       80             83 88 88                84 88 89 82
Max heat         99    87          91    93                90    92    85


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      67    81      67    81      67    82      65    81
Temp          83 77   70 70 79 74   69 70 79 74   70 71 80 74   67 68 79 73
Dewpt         72 71   69 68 69 69   69 70 72 71   69 70 71 69   66 66 66 65
PWind dir        NW       N    NE       E     E      SE     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B1   B2 B1 B1 B1   B1 B1 SC B1   SC FW FW FW
PoP 12hr         70      50    40      50    50      50    40      20    10
Rain shwrs     C  L    C  C  C  C    C  C  C  C    C  C  S  C    S  S  S
Tstms          S  C    S  S     S    C        S    S        S    S

$$
MDZ008-180800-
Cecil-
Including the cities of Andora, Appleton, Barksdale, Bay View,
Blake, Bohemias Mills, and Brantwood
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                68 70 75    83 85 87    63 66 73    85 87 88    67 70 75
Temp             79 75 73 72 72 79 83 84 78 72 70 68 70 81 85 86 80 74 72 70 72
Dewpt            75 74 73 71 71 71 69 68 68 67 66 65 66 66 66 66 67 68 68 68 70
RH               88 97100 97 97 77 63 59 71 84 87 90 87 60 53 51 65 82 87 93 93
Wind dir          W NW NW  N  N  N NW NW NW NW NW  N NW  W  W  W SW SW  W  W  N
Wind spd          2  1  2  3  4  4  5  5  2  1  2  2  2  3  5  4  2  2  2  2  1
Clouds           B2 B1 SC SC FW FW FW FW FW CL FW FW FW FW CL FW FW FW SC SC B1
PoP 12hr                     20           5           0           0          20
QPF 12hr                   0.01           0           0           0   0.00-0.09
Rain shwrs       IS                                                     S  S  C
Tstms            IS                                                        S  S
Heat index       83             82 87 88                82 87 88 81
Max heat         97    88          90    91    83          89    91    87


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      67    81      67    81      67    81      65    80
Temp          83 77   69 69 79 74   68 70 79 74   69 70 79 74   67 67 78 73
Dewpt         72 71   68 67 69 69   68 70 72 71   69 70 71 69   65 66 66 64
PWind dir        NW       N    NE       E     E      SE     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B1 B1 B1   B2 B1 B1 B1   B1 B1 B1 B1   SC FW FW FW
PoP 12hr         70      50    40      50    50      50    40      20    20
Rain shwrs     C  L    C  C  C  C    C  C  C  C    C  C  S  C    S     S
Tstms          S  C    S  S     S    C        S    S        S    S

$$
MDZ503-180800-
Northwest Montgomery-
Including the cities of Boyds and Germantown
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                68 70 71    82 84 86          64    83 85 88    67 68 70
Temp             78 74 73 71 72 78 82 82 77 71 68 66 68 80 84 85 79 74 71 69 70
Dewpt            73 73 72 70 71 71 70 69 68 66 64 63 65 66 67 66 68 68 68 67 69
RH               85 97 97 97 97 79 67 65 74 84 87 90 90 62 57 53 69 82 90 93 97
Wind dir         NW NW NW  N  N  N NW NW  N NW NW NW NW  W  W  W  W NW NW NW  N
Wind spd          3  2  2  3  4  5  5  5  2  2  1  1  1  3  5  4  1  1  1  1  1
Clouds           B2 B2 SC FW FW FW FW FW FW FW SC FW FW CL FW FW SC SC SC SC B1
PoP 12hr                     20           0           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       IS                                                     S  S  S
Tstms            IS
Heat index                         86 86                81 86 88 81
Max heat         95                89    90                89    91


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      65    78      66    79      66    80      63    79
Temp          82 77   69 67 78 73   68 68 78 74   68 68 79 73   66 65 78 72
Dewpt         72 71   68 67 70 69   67 68 73 71   68 68 71 68   64 64 67 65
PWind dir         N       N    NE      NE     E       S     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B1   B2 B2 B1 B1   B1 B1 SC B1   SC SC FW FW
PoP 12hr         70      50    50      60    40      40    30      10    10
Rain shwrs     S  L    C  C  S  C    L  C  S  C    C  C     C    S        S
Tstms             C    S  S     C    C             S        S    S

$$
MDZ504-180800-
Central and Southeast Montgomery-
Including the cities of Four Corners, Silver Spring, Glenmont,
Bethesda, Gaithersburg, Aspen Hill, and Rockville
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                69 71 72    83 85 87    64 66 68    85 87 89    68 70 72
Temp             79 75 74 72 73 80 83 83 78 73 70 68 69 81 85 86 81 75 72 71 72
Dewpt            73 73 72 71 71 71 70 69 68 66 64 63 65 65 66 65 67 68 68 68 69
RH               82 94 93 97 93 74 65 63 71 79 81 84 87 58 53 50 63 79 87 90 90
Wind dir         NW NW NW  N  N  N NW NW  N NW NW NW NW  W  W  W  W  W NW NW  N
Wind spd          3  2  2  3  4  5  6  6  2  2  2  2  2  4  5  4  1  1  1  1  2
Clouds           B2 B2 SC FW FW FW FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC
PoP 12hr                     20           5           0           0          10
QPF 12hr                      0           0           0           0           0
Rain shwrs       SC                                                     S  S  S
Tstms            IS
Heat index       81             82 87 86                83 87 88 83
Max heat         97    84          91    91                89    92    85


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      67    79      67    79      67    81      64    79
Temp          83 78   71 69 79 74   69 69 78 74   69 69 80 74   67 66 79 73
Dewpt         72 71   69 67 70 69   68 69 72 71   69 69 70 68   65 65 66 64
PWind dir        NW       N    NE      NE     E       S     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B1   B2 B2 B1 B1   B1 B1 SC B1   SC SC FW FW
PoP 12hr         70      50    50      60    50      40    40      20     5
Rain shwrs     S  L    C  C  S  C    L  C  S  C    C  C     C    S
Tstms          S  C    S  S     C    C             S        S    S

$$
MDZ506-180800-
Central and Southeast Howard-
Including the cities of Clarksville, Columbia, Simpsonville,
Historic Ellicott City, and Woodstock
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                69 70 72    83 85 87    64 66 68    85 86 88    68 69 71
Temp             79 75 73 72 72 80 83 83 77 72 69 67 69 81 85 86 80 74 71 70 71
Dewpt            74 73 72 71 70 71 69 69 68 66 64 62 65 65 65 65 67 68 67 67 69
RH               85 94 97 97 93 74 63 63 74 81 84 84 87 58 51 50 65 82 87 90 93
Wind dir         NW NW NW  N  N  N NW NW  N NW NW NW NW  W  W  W SW  W NW NW  N
Wind spd          3  2  2  3  4  5  5  6  2  2  2  2  2  4  5  5  1  1  1  1  2
Clouds           B2 B2 SC FW FW FW FW SC CL FW SC FW FW FW FW FW FW SC SC SC SC
PoP 12hr                     20           5           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       IS                                                     S  S  S
Tstms            IS
Heat index       80             82 87 86                83 87 88 81
Max heat         97                89    91                88    90    83


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      66    79      67    79      66    80      64    80
Temp          83 77   70 69 79 73   68 69 79 74   69 69 80 74   66 66 79 73
Dewpt         72 71   68 67 69 69   68 69 72 71   68 69 70 68   64 65 66 64
PWind dir        NW       N    NE      NE     E       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B1 B1 B1   B2 B1 B1 B1   B1 B1 SC B1   SC FW FW FW
PoP 12hr         70      50    50      60    50      50    40      20     5
Rain shwrs     S  L    C  C  C  C    L  C  S  C    C  C  S  C    S
Tstms          S  C    S  S     C    C        S    S        S    S

$$
MDZ505-180800-
Northwest Howard-
Including the cities of Lisbon, Poplar Springs, Watersville,
Glenelg, Glenwood, West Friendship, and Dayton
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      69          83          64    83 85 86          68
Temp             77 74 72 70 71 78 82 81 75 70 67 65 68 79 83 84 78 73 70 69 70
Dewpt            73 72 71 70 70 70 70 69 68 65 63 62 64 66 66 66 67 67 67 66 68
RH               87 93 97100 97 76 67 67 79 84 87 90 87 64 57 55 69 81 90 90 93
Wind dir         NW NW NW  N  N  N NW NW  N NW NW NW NW  W  W  W SW NW NW NW  N
Wind spd          3  2  2  3  4  5  5  5  1  1  1  1  1  4  5  4  1  1  1  1  1
Clouds           B2 B2 SC FW FW FW FW FW FW FW FW FW FW CL FW FW SC SC SC SC SC
PoP 12hr                     20           5           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       IS                                                     S  S  S
Tstms            IS
Heat index                         85 84                80 85 86
Max heat         94                87    88                86    88


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      65    78      65    78      65    79      63    78
Temp          81 76   68 67 78 72   67 68 78 73   67 68 79 72   65 65 77 71
Dewpt         72 70   67 66 69 68   67 68 72 70   67 68 70 67   64 64 66 64
PWind dir         N       N    NE      NE     E       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B1   B2 B1 B1 B1   B1 B1 SC B1   SC FW FW FW
PoP 12hr         70      50    50      60    40      40    30      10     5
Rain shwrs     S  L    C  C  S  C    L  C  S  C    C  C     C
Tstms          S  C    S  S     C    C             S        S

$$
VAZ506-180800-
Eastern Loudoun-
Including the cities of Gleedsville, Leesburg,
Dulles International Airport, Oak Grove, Sterling Park,
and Countryside
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      70          85          65    86 87 89          69
Temp             79 75 74 72 72 79 83 83 77 72 69 67 68 81 85 87 81 75 72 70 71
Dewpt            73 73 72 71 71 71 70 69 69 66 64 63 66 66 67 66 68 69 68 68 69
RH               82 94 93 97 97 77 65 63 76 81 84 87 93 60 55 50 65 82 87 93 93
Wind dir         NW NW NW NW  N  N NW NW  N NW NW NW NW  W  W  W NW  W NW NW  N
Wind spd          3  3  3  4  5  6  8  6  3  3  2  2  2  3  4  3  2  1  1  1  2
Clouds           B2 B2 SC FW SC FW FW FW FW SC FW SC FW CL CL FW SC SC SC SC SC
PoP 12hr                     30           0           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       SC                                                     S  S  S
Tstms            IS
Heat index                      80 87 87                83 88 89 83
Max heat         95                89    91                90    92    83


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      66    80      66    80      66    81      63    80
Temp          83 78   70 68 79 74   68 68 79 75   69 69 80 75   66 66 79 74
Dewpt         73 72   69 68 71 70   68 68 73 72   69 68 71 68   64 64 67 66
PWind dir         N       N    NE      NE    NE       S     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B2   B2 B1 B1 B1   B2 B2 B1 B1   B1 B1 SC B1   SC SC FW FW
PoP 12hr         70      50    50      60    50      40    30      20    10
Rain shwrs     S  L    C  C  S  C    L  C  S  C    C  C     C    S
Tstms             C    S  S     C    C             S        S

$$
VAZ505-180800-
Western Loudoun-
Including the city of Lucketts
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      69    80 84 86          64    82 86 88    66 68 69
Temp             78 74 73 71 71 78 83 83 77 71 68 65 68 80 85 86 80 73 71 69 70
Dewpt            73 72 71 69 70 71 69 68 67 64 63 62 64 65 66 65 67 67 67 66 68
RH               85 93 93 93 97 79 63 61 71 79 84 90 87 60 53 50 65 81 87 90 93
Wind dir         NW NW NW NW  N  N NW NW NW NW NW NW NW  W  W  W NW NW NW NW NW
Wind spd          4  3  3  4  5  6  8  6  4  3  2  2  2  4  5  4  2  2  1  1  2
Clouds           OV B2 SC FW FW FW SC FW FW FW FW SC FW CL FW FW SC SC SC SC B1
PoP 12hr                     20           0           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       IS                                                     S  S  S
Tstms            IS
Obvis                     PF
Heat index                         86 86                81 87 88 81
Max heat         94                88    90                89    90


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          83      65    79      65    79      65    81      63    79
Temp          82 77   70 66 78 73   67 68 78 74   68 68 80 74   65 65 78 73
Dewpt         72 70   67 66 69 68   66 67 72 70   67 68 69 67   63 63 65 64
PWind dir         N       N    NE      NE     E       S     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 SC B1   SC SC FW SC
PoP 12hr         70      50    50      50    50      40    30      10    10
Rain shwrs     S  L    C  C  S  C    C  S  S  C    C  S     C          S  S
Tstms             C    S  S     C    C        S    S        S

$$
VAZ501-180800-
Northern Fauquier-
Including the cities of Airlie, Bethel, and Warrenton
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                67 69 70    78 84 86    63 64 66    81 87 88    66 67 69
Temp             77 73 72 71 71 78 82 82 76 70 68 66 68 80 85 86 79 73 70 68 70
Dewpt            72 72 71 70 70 71 69 69 68 65 63 62 64 65 66 65 67 67 66 66 68
RH               85 97 97 97 97 79 65 65 76 84 84 87 87 60 53 50 67 81 87 93 93
Wind dir         NW NW NW NW  N  N NW NW NW NW NW NW NW  W  W  W  N NW NW NW NW
Wind spd          2  2  2  4  4  5  5  5  3  2  1  1  1  2  3  3  1  1  1  1  1
Clouds           OV B2 SC FW FW FW FW FW FW SC FW SC FW CL CL SC SC SC SC SC SC
PoP 12hr                     30           0           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       SC                                                     S  S  S
Tstms            IS
Obvis                     PF
Heat index                         86 86                81 87 88 81
Max heat         95                89    90                89    90


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          83      65    78      64    79      64    80      62    79
Temp          82 76   69 66 77 72   67 67 77 72   67 67 79 73   64 64 78 72
Dewpt         72 71   67 66 70 69   66 67 72 70   67 67 69 66   62 62 64 63
PWind dir         N       N    NE      NE     E       S     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B2   B1 B1 B1 B1   B1 B1 SC B1   SC FW FW FW
PoP 12hr         70      50    60      50    50      40    30      10     5
Rain shwrs     S  L    C  C  S  L    C  S  S  C    C  C     C    S
Tstms             C    S  S     C    S        S    S        S

$$
VAZ502-180800-
Southern Fauquier-
Including the city of Turnbull
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      70    85 87 88          66    87 89 90          68
Temp             79 74 73 72 72 80 85 85 78 73 70 68 69 82 87 88 81 74 71 69 71
Dewpt            74 73 72 71 72 72 71 70 69 67 65 64 65 67 68 67 69 69 68 68 69
RH               85 97 97 97100 77 63 61 74 81 84 87 87 61 53 50 67 84 90 97 93
Wind dir          N NW NW  N  N  N  N  N  N  N NW NW NW  W  W  W SE  N  N  N  N
Wind spd          1  1  1  2  4  5  5  4  1  1  1  0  0  2  3  2  1  0  0  0  0
Clouds           B2 B2 SC SC FW FW FW SC FW SC SC B1 SC FW CL FW SC SC SC SC SC
PoP 12hr                     40           5           0           0          10
QPF 12hr              0.00-0.05           0           0           0           0
Rain shwrs       SC                                                           S
Tstms            IS
Heat index                      84 90 89                84 90 90 85
Max heat         99                92    94                93    93


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      66    81      65    81      65    83      63    82
Temp          85 77   70 68 80 73   68 68 80 74   68 68 82 74   66 65 81 74
Dewpt         74 72   69 68 72 70   68 68 74 72   68 68 71 68   64 64 67 65
PWind dir         N       N    NE      NE    NE       S     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B1   B2 B2 B2 B1   B1 SC B1 B1   SC FW FW FW
PoP 12hr         70      60    50      60    50      40    30      10    10
Rain shwrs     S  L    L  C  S  C    L  S  S  C    C  C     C    S     S
Tstms             C    C  S     C    S        S    S        S

$$
VAZ526-180800-
Northwest Prince William-
Including the cities of Haymarket and Woolsey
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      71    83 86 86          66    85 88 89          69
Temp             79 75 74 73 73 79 84 84 77 72 70 68 69 81 86 87 81 75 72 70 71
Dewpt            73 72 71 70 71 71 70 69 68 65 63 62 65 66 67 66 68 68 67 67 68
RH               82 90 90 90 93 77 63 61 74 79 78 81 87 60 53 50 65 79 84 90 90
Wind dir         NW NW NW NW  N  N  N NW NW NW NW NW NW  W  W  W  N NW NW NW  N
Wind spd          3  3  3  5  5  6  6  6  3  3  2  2  2  3  4  3  2  1  1  1  2
Clouds           B2 B2 SC FW SC FW FW FW FW B1 FW SC FW CL FW FW SC SC SC SC SC
PoP 12hr                     30           0           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       SC                                                     S  S  S
Tstms            IS
Heat index                      82 88 87                83 88 89 84
Max heat         95                89    91                90    92


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      66    80      66    81      66    82      64    80
Temp          84 77   70 68 79 73   69 69 79 74   69 69 81 74   67 66 79 74
Dewpt         73 71   68 67 71 69   67 68 73 71   68 68 70 68   63 63 66 64
PWind dir         N       N    NE      NE    NE       S     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B1   B2 B2 B1 B1   B1 B1 SC B1   SC FW FW FW
PoP 12hr         70      50    50      60    50      40    30      20    10
Rain shwrs     S  L    C  C  S  C    L  S  S  C    C  C     C    S
Tstms             C    S  S     C    C        S    S        S

$$
VAZ527-180800-
Central and Southeast Prince William/Manassas/Manassas Park-
Including the cities of Dale City, Independent Hill, Aden,
Manassas, Lake Ridge, Woodbridge, and Montclair
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                70 71 74    86 87 89    65 67 70          89    69 70 73
Temp             80 75 75 73 73 81 85 85 79 74 71 69 70 83 88 88 82 76 73 71 72
Dewpt            74 73 72 71 71 72 71 70 69 67 65 63 65 67 67 66 69 69 68 68 69
RH               82 94 90 93 93 74 63 61 72 79 81 81 84 59 50 48 65 79 84 90 90
Wind dir         NW NW NW NW  N  N  N NW NW NW NW NW NW NW  W  W SE SW NW  N  N
Wind spd          2  2  2  3  5  6  6  6  2  2  2  2  1  2  4  3  2  1  1  1  1
Clouds           B2 B2 SC SC FW FW FW SC FW SC SC SC SC FW CL FW FW SC SC SC SC
PoP 12hr                     40           5           0           0          20
QPF 12hr                   0.02           0           0           0           0
Rain shwrs       SC IS                                                  S  S  S
Tstms            IS
Heat index       82             85 90 90                85 91 90 85
Max heat         99    84          94    95                94    93    85


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      67    81      67    82      67    83      64    82
Temp          86 79   71 69 81 74   69 70 81 75   70 70 82 76   67 67 81 75
Dewpt         73 72   70 68 72 70   68 69 74 72   69 69 71 68   65 64 66 65
PWind dir         N       N    NE       N     N       S     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B1   B2 B2 B1 B1   B1 B1 SC B1   SC FW FW FW
PoP 12hr         70      60    50      60    50      40    40      20     5
Rain shwrs     S  L    L  C  S  C    L  C  S  C    C  C  S  C    S
Tstms          S  C    C  S     C    C        S    S        S    S

$$
VAZ053-180800-
Fairfax-
Including the cities of Burke, Fairfax Station, Reston,
Annandale, Chantilly, Langley, and McLean
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                71 72 74    84 86 88    66 68 71    86 88 90    69 71 73
Temp             80 76 75 74 74 81 84 84 79 74 71 69 71 82 86 88 82 77 73 72 73
Dewpt            73 73 72 71 71 72 70 69 68 66 65 63 65 66 66 66 68 69 68 68 70
RH               79 90 90 90 90 74 63 61 69 76 81 81 81 58 51 48 63 76 84 87 90
Wind dir         NW NW NW NW  N  N NW NW  N NW NW NW NW NW  W  W SW SW NW NW  N
Wind spd          3  3  3  4  5  6  6  6  3  2  2  2  2  3  5  4  2  1  1  2  2
Clouds           B2 B2 SC SC FW FW FW SC FW SC SC SC SC FW FW FW FW SC SC SC SC
PoP 12hr                     30           5           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       SC                                                     S  S  S
Tstms            IS
Heat index       83             84 89 88 80             84 89 90 85
Max heat         98    86          93    94                91    93    85


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      68    81      68    81      68    82      65    81
Temp          85 79   72 70 80 75   70 70 80 75   70 70 81 75   68 68 80 75
Dewpt         73 72   70 68 71 70   68 69 73 71   69 69 71 68   65 65 66 64
PWind dir         N       N    NE      NE    NE       S     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B1   B2 B2 B1 B1   B1 B1 SC B1   SC SC FW FW
PoP 12hr         70      60    50      60    50      40    40      20     5
Rain shwrs     S  L    C  C  S  C    L  C  S  C    C  C  S  C    S
Tstms          S  C    C  S     C    C             S        S    S

$$
MDZ013-180800-
Prince Georges-
Including the cities of Bowie, Suitland-Silver Hill, Clinton,
College Park, Tantallon, Greenbelt, and Montpelier
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                71 72 75    83 87 88    66 68 72    84 88 90    70 71 74
Temp             81 77 75 74 74 82 85 85 80 75 72 70 71 82 87 88 82 76 73 72 74
Dewpt            74 73 73 72 72 72 70 69 69 67 65 64 66 65 66 65 68 69 69 69 70
RH               79 87 94 93 93 72 61 59 69 76 79 81 84 56 50 47 63 79 87 90 87
Wind dir         NW  W NW NW  N  N  N NW  N NW NW NW NW NW  W  W  S  S  W  W NW
Wind spd          3  2  2  3  4  5  5  6  2  1  2  2  2  3  5  4  3  2  2  2  2
Clouds           B2 B2 B1 SC FW FW FW SC FW FW SC SC SC FW FW FW FW FW SC B1 B1
PoP 12hr                     40           5           0           0          30
QPF 12hr              0.00-0.08           0           0           0        0.01
Rain shwrs       SC IS                                                  C  C  C
Tstms            IS
Heat index       86             86 90 90 82             84 89 90 85
Max heat         99    89          93    94    83          90    93    87


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      69    81      68    81      68    82      66    82
Temp          85 79   72 71 80 75   70 71 80 75   70 71 81 75   68 68 80 75
Dewpt         73 72   70 69 71 70   69 70 73 71   70 70 70 68   65 65 65 64
PWind dir         N       N    NE      NE    NE       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B2 B1 B1   B2 B2 B1 B1   B1 B1 SC B1   SC SC FW FW
PoP 12hr         70      60    50      60    50      50    40      20    10
Rain shwrs     C  L    L  C  C  C    L  C  S  C    C  S  S  C    S     S
Tstms          S  C    C        C    C             S        S    S

$$
MDZ014-180800-
Anne Arundel-
Including the cities of Glen Burnie, Annapolis, Ridgeway, Severn,
South Gate, Severna Park, and Arnold
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                72 73 76    84 87 89    67 69 74    85 89 90    70 72 76
Temp             82 78 76 74 75 82 85 85 80 75 73 70 72 83 87 88 82 77 74 72 74
Dewpt            75 74 73 72 72 72 70 70 69 68 66 64 66 66 66 66 68 69 69 69 70
RH               79 88 90 93 90 72 61 61 69 79 79 81 81 57 50 48 63 76 84 90 87
Wind dir         NW  W NW NW  N  N  N  N  N NW NW NW NW  W  W  W  S SW SW  W NW
Wind spd          2  2  2  3  4  6  5  6  2  1  2  2  2  3  4  5  3  2  2  2  2
Clouds           B1 B2 B1 SC FW FW FW SC FW FW SC SC FW FW FW FW FW FW SC B1 B1
PoP 12hr                     30           5           0           0          30
QPF 12hr                      0           0           0           0   0.00-0.05
Rain shwrs       SC                                                     C  C  C
Tstms            IS                                                        S
Heat index       89             86 90 90 83             85 89 91 86
Max heat        100    89          93    95    84          91    93    87


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      69    82      69    81      69    82      67    82
Temp          85 79   73 72 80 76   71 72 80 76   71 71 81 76   69 69 81 76
Dewpt         72 72   70 69 70 70   69 70 73 72   70 70 71 68   66 65 65 64
PWind dir         N       N    NE       E    NE       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B1   B2 B2 B1 B1   B1 B1 SC B1   SC SC FW FW
PoP 12hr         70      60    50      60    50      50    40      20    10
Rain shwrs     C  L    L  C  C  C    L  C  C  C    C  S  S  C    S     S
Tstms          S  C    S        C    C        S    S        S    S

$$
VAZ040-180800-
Rappahannock-
Including the cities of Castleton, Five Forks, Flint Hill,
Hackleys Crossroads, Rock Mills, and Washington
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                66 69 70    81 85 86    62 64 65    83 87 88    65 67 68
Temp             77 73 72 71 71 79 83 83 76 71 68 66 68 80 85 86 80 73 71 69 69
Dewpt            72 72 71 70 70 72 71 70 69 66 63 62 64 65 66 65 68 67 66 66 67
RH               85 97 97 97 97 79 67 65 79 84 84 87 87 60 53 50 67 81 84 90 93
Wind dir         NW NW NW  N  N  N  N  N NW NW NW NW NW  W  W  W  N NW NW NW NW
Wind spd          0  0  0  1  2  3  3  3  1  0  0  0  0  1  2  1  0  0  0  0  0
Wind gust                    12
Clouds           OV B2 SC SC FW SC SC SC SC SC FW SC FW CL FW SC SC SC SC SC SC
PoP 12hr                     30           5           0           0          10
QPF 12hr                      0           0           0           0           0
Rain shwrs       SC                                                     S  S  S
Tstms            IS
Obvis                     PF
Heat index                         87 87                82 88 88 82
Max heat         94                90    92                90    90


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      65    78      64    80      64    81      61    80
Temp          83 76   69 66 77 72   67 66 78 73   68 67 80 73   64 64 79 72
Dewpt         73 72   68 66 72 69   66 66 73 71   67 67 70 67   62 62 65 63
PWind dir        NW       N    NE       N    SE       W     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B2   B2 B1 B1 B1   B1 B1 SC B1   SC FW FW SC
PoP 12hr         80      50    60      60    50      40    30      10    10
Rain shwrs     S  D    C  C  S  L    L  S  S  C    C  C     C             S
Tstms             C    S  S     C    S        S    S        S

$$
VAZ051-180800-
Culpeper-
Including the cities of Cardova, Catalpa, Culpeper, Reva,
Stevensburg, Winston, and Rapidan
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      70    85 86 88    64 65 67    87 88 90    67 68 70
Temp             79 74 73 72 72 80 84 84 77 73 70 67 68 81 86 88 82 74 71 69 70
Dewpt            74 73 73 71 72 73 72 71 70 68 66 64 66 67 68 67 70 69 68 67 69
RH               85 97100 97100 79 67 65 79 84 87 90 93 63 55 50 67 84 90 93 97
Wind dir          N  N  N  N  N  N  N  N  N  N  N  N  N  W SW  W  N  N  N  N  N
Wind spd          0  0  0  1  2  4  4  3  0  0  0  0  0  1  2  1  0  0  0  0  0
Clouds           OV B2 SC SC FW FW FW SC SC FW SC B1 FW FW CL FW SC SC SC SC SC
PoP 12hr                     40           5           0           0          10
QPF 12hr              0.00-0.09           0           0           0           0
Rain shwrs       SC                                                           S
Tstms            IS
Obvis                     PF
Heat index                      84 90 89                84 90 90 85
Max heat         99                92    94                92    93    83


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      65    80      64    81      64    83      61    82
Temp          85 77   70 67 79 73   68 67 80 74   68 67 81 74   65 64 80 73
Dewpt         74 73   69 67 73 71   68 67 74 72   68 67 71 68   64 64 66 65
PWind dir         N       N    NE       N     E      SW     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B2   B2 B1 B1 B1   B1 SC B1 B1   SC FW FW FW
PoP 12hr         70      60    60      60    50      40    30      10    10
Rain shwrs     S  L    L  C  S  L    L  S  S  C    C  C     C             S
Tstms             C    C  S     C    S        S    S        S

$$
VAZ039-180800-
Madison-
Including the cities of Fordsville, Five Forks, Madison Mills,
and Twymans Mill
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                67 69 70    79 86 88    64 66 67    81 88 90    66 68 69
Temp             78 74 72 71 71 80 84 84 77 72 69 68 69 81 86 88 81 74 71 70 70
Dewpt            73 73 71 70 71 72 72 72 70 68 65 63 65 67 67 66 69 68 67 66 68
RH               85 97 97 97100 77 67 67 79 87 87 84 87 63 53 48 67 82 87 87 93
Wind dir          W NW NW  N  N NE  N  N NE  N NW NW NW SW  W SW SE  N  N  N  N
Wind spd          1  0  0  0  2  3  3  3  1  1  0  0  0  1  3  2  0  0  0  0  0
Clouds           OV OV B1 SC FW SC SC SC SC FW SC SC FW CL CL FW SC SC SC SC SC
PoP 12hr                     40          10          10           0          10
QPF 12hr              0.00-0.05           0           0           0           0
Rain shwrs       SC                                                           S
Tstms            IS
Obvis                     PF                      PF
Heat index                      83 89 89                83 89 90 84
Max heat         98                92    94                91    93    83


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          85      65    80      65    81      64    82      61    81
Temp          84 77   70 67 78 73   68 67 79 74   68 67 81 73   65 64 80 73
Dewpt         73 72   69 67 72 70   67 67 73 71   67 67 69 67   63 63 65 64
PWind dir        NE       N    NE       N    SE      SW     W      NW     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B2 B1 B2   B2 B1 B1 B1   B1 SC SC B1   SC FW FW SC
PoP 12hr         80      60    70      60    50      40    30      10    10
Rain shwrs     S  D    L  C  S  L    L  S  S  C    C  S     C             S
Tstms             C    C  S     C    S        S    S        S

$$
VAZ038-180800-
Greene-
Including the city of Shady Grove
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                68 70 71    80 86 88    64 66 67    82 88 90    67 69 70
Temp             78 74 72 72 72 80 84 83 77 72 70 68 69 80 86 88 81 74 72 70 71
Dewpt            73 72 71 70 71 72 72 72 70 68 65 64 65 67 67 66 68 67 66 66 67
RH               85 93 97 93 97 77 67 70 79 87 84 87 87 65 53 48 65 79 81 87 87
Wind dir          W  W NW  N  N NE  N  N NE  N NW NW NW SW  W SW  E  N  N NW  N
Wind spd          2  1  0  1  2  3  3  3  2  1  0  0  1  2  3  3  1  1  1  0  1
Clouds           OV OV B1 SC SC SC B1 SC SC SC SC SC FW CL CL FW SC SC SC SC SC
PoP 12hr                     40          20          10           0          10
QPF 12hr                   0.02           0   0.00-0.18           0           0
Rain shwrs       SC              S  S  S                                      S
Tstms            IS                    S
Obvis                     PF
Heat index       80             84 90 89                82 89 90 84
Max heat         97                93    94                92    93    83


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      66    80      66    81      65    82      62    81
Temp          85 77   70 67 78 72   68 67 79 74   69 67 81 74   65 64 80 73
Dewpt         73 72   69 67 73 70   67 67 73 71   67 67 69 66   62 62 65 63
PWind dir        NE       N    NE       N    SE      SW     W      NW     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B2 B1 B2   B2 B1 B1 B1   B1 SC SC SC   SC SC FW SC
PoP 12hr         80      60    70      60    50      40    20      10    10
Rain shwrs     S  D    L  C  C  L    L  S  S  C    C  S     S             S
Tstms             C    C        C    S        S    S        S

$$
VAZ050-180800-
Orange-
Including the cities of Burr Hill, Everona, Lahore, Madison Run,
Nasons, Orange, and Unionville
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      70    85 87 88    65 66 68    87 89 90          68
Temp             79 74 73 72 72 81 85 85 78 73 70 68 69 81 87 88 81 75 71 69 71
Dewpt            74 73 72 71 72 73 72 72 70 68 66 65 66 68 68 67 70 69 68 68 69
RH               85 97 97 97100 77 65 65 76 84 87 90 90 65 53 50 69 82 90 97 93
Wind dir          W  W NW  N  N  N  N  N  N  N NW  N  N  W  W  W SE  E  N  N  N
Wind spd          1  0  0  0  2  4  4  3  1  0  0  0  0  1  2  1  0  0  0  0  0
Clouds           OV B2 B1 SC FW FW SC SC SC SC SC B1 SC FW CL FW FW SC SC SC SC
PoP 12hr                     40          10           0           0          10
QPF 12hr              0.01-0.13           0           0           0           0
Rain shwrs       SC                    S
Tstms            SC                    S
Obvis                     PF                      PF
Heat index                      85 90 90                84 90 91 85
Max heat         98                93    94                91    93    83


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      66    81      65    81      65    83      62    82
Temp          86 77   70 67 80 74   68 68 80 74   68 68 81 74   66 65 80 74
Dewpt         73 73   70 67 73 71   68 68 74 72   68 68 70 69   64 64 65 65
PWind dir         N       N    NE      NE     E      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B2 B1 B2   B2 B1 B1 B1   B1 SC SC B1   SC SC FW SC
PoP 12hr         70      60    60      60    50      40    30      10     5
Rain shwrs        L    L  C  S  L    L  S  S  C    C  S     C          S
Tstms             C    C  S     C    C        S    S        S

$$
VAZ056-180800-
Spotsylvania-
Including the city of Fredericksburg
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                69 71 72          87    66 67 69          89    68 69 71
Temp             80 75 74 72 73 81 85 85 78 74 71 69 70 82 87 88 81 75 72 70 72
Dewpt            74 74 73 72 72 74 72 72 71 69 67 65 67 68 69 68 70 70 70 69 71
RH               82 97 97100 97 79 65 65 79 84 87 87 90 63 55 52 69 84 93 97 97
Wind dir         NW  N NW NW  N  N  N  N  N  N  N NW NW NW  W  W SE  S SW  N  N
Wind spd          0  0  0  1  3  5  4  3  0  0  0  0  0  1  2  1  0  0  0  0  0
Clouds           B2 B2 B1 SC FW FW SC SC SC SC SC SC B1 FW CL FW SC SC SC SC SC
PoP 12hr                     50           5           0           0          20
QPF 12hr              0.06-0.24           0           0           0           0
Rain shwrs       SC IS                                            S  S
Tstms            SC                                               S  S
Obvis                     PF
Heat index       84             86 91 91                84 91 92 85
Max heat        101                94    95                92    94    83


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      67    82      66    81      66    83      64    82
Temp          87 78   71 68 80 74   69 69 80 75   69 69 82 74   67 66 81 74
Dewpt         75 74   71 68 74 72   69 69 75 73   69 69 72 70   66 65 66 66
PWind dir         N       N    NE      NE     N      SW     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B2   B2 B2 B2 B1   B1 SC SC B1   SC FW FW SC
PoP 12hr         70      70    60      60    50      50    30      10    20
Rain shwrs        L    L  C  S  L    L  S  S  C    C  S     C          S
Tstms             C    C  S     C    C        S    S        S

$$
VAZ055-180800-
Stafford-
Including the cities of Arkendale, Garrisonville, Shiloh,
Widewater, Brookfield, Falmouth, and Glendie
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                70 71 73    85 87 89    66 68 70    86 89 90    69 70 73
Temp             80 75 74 73 73 81 86 85 78 74 71 69 70 83 88 88 81 76 72 71 72
Dewpt            74 74 73 72 72 73 72 71 71 68 66 64 66 67 68 67 70 70 69 69 70
RH               82 97 97 97 97 77 63 63 79 82 84 84 87 59 52 50 69 82 90 93 93
Wind dir         NW NW NW NW  N  N  N  N  N NW NW NW NW NW  W  W SE  S NW  N  N
Wind spd          1  1  1  2  4  5  5  4  1  1  1  1  1  2  3  2  1  0  0  1  1
Clouds           B2 B2 B1 SC FW FW FW SC FW SC SC B1 SC FW CL FW SC SC SC SC SC
PoP 12hr                     40           5           0           0          20
QPF 12hr              0.02-0.27           0           0           0           0
Rain shwrs       SC IS                                            S  S  S  S
Tstms            SC                                               S  S
Heat index       83             87 92 91                86 92 91 84
Max heat        100                95    95                94    94    83


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      68    82      67    82      67    83      65    82
Temp          87 78   72 69 81 75   69 69 81 75   70 70 83 75   67 67 82 75
Dewpt         75 73   70 69 74 71   69 69 75 73   70 69 72 69   65 65 67 65
PWind dir         N       N    NE       N     N      SW     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B2   B2 B2 B1 B1   B1 SC SC B1   SC FW FW FW
PoP 12hr         70      60    60      60    50      40    30      10    20
Rain shwrs        L    L  C  S  L    L  C  S  C    C  S  S  C    S     S
Tstms             C    C  S     C    C        S    S        S    S

$$
VAZ057-180800-
King George-
Including the cities of Rollins Fork and Dahlgren
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                71 72 75          87    68 69 72          88    70 72 75
Temp             81 76 75 74 74 81 85 85 79 75 73 71 72 82 86 88 81 76 74 72 74
Dewpt            76 75 74 73 74 75 73 72 72 70 68 66 68 68 69 68 71 71 71 71 72
RH               85 97 97 97100 82 67 65 79 84 84 84 87 63 57 52 72 85 90 97 93
Wind dir          W NW NW NW  N  N  N  N  N  N NW NW NW NW  W  W SE  S SW NW  W
Wind spd          1  1  2  3  4  5  5  4  2  1  2  2  2  2  3  3  2  2  1  1  2
Clouds           B1 B2 B1 B1 FW FW FW FW FW SC SC SC B1 FW FW FW FW FW SC SC SC
PoP 12hr                     40           5           0           0          30
QPF 12hr              0.11-0.27           0           0           0           0
Rain shwrs       SC SC                                            S  S  C  C  S
Tstms            SC SC                                            S  S
Heat index       87             88 92 91 81             85 90 92 85
Max heat        101    87          94    96    83          92    94    88


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      70    81      69    81      69    82      67    81
Temp          86 79   73 71 80 75   71 71 80 75   71 71 81 75   69 68 81 75
Dewpt         75 74   72 71 74 72   70 71 75 73   71 71 72 70   67 66 67 66
PWind dir         N       N    NE      NE     N      SW     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B2   B2 B2 B1 B2   B2 B2 B1 B1   B1 B1 SC B1   SC SC FW SC
PoP 12hr         70      70    60      60    50      50    30      20    20
Rain shwrs     S  L    L  C  C  L    L  C  S  C    C  S  S  C    S     S
Tstms          S  C    C  S     C    C             S        S    S

$$
MDZ016-180800-
Charles-
Including the cities of St. Charles and Waldorf
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                71 72 76    83 87 88    67 68 74    84 88 90    70 71 76
Temp             81 76 75 74 74 81 85 85 79 74 72 70 71 82 86 88 82 76 73 72 73
Dewpt            75 75 74 73 73 74 72 71 71 69 67 65 67 67 67 67 70 71 71 70 72
RH               82 97 97 97 97 79 65 63 77 84 84 84 87 61 53 50 67 85 93 93 97
Wind dir         NW NW NW NW  N  N  N NW  N  N NW NW NW NW  W  W  S  S  W  W NW
Wind spd          2  2  2  3  4  5  5  5  2  2  2  2  2  3  4  3  3  2  2  2  2
Clouds           B1 B2 B1 SC FW FW FW FW FW SC SC SC SC FW FW FW FW FW B1 B1 SC
PoP 12hr                     40          10           0           0          30
QPF 12hr              0.02-0.17           0           0           0        0.01
Rain shwrs       SC IS                                                  C  C  S
Tstms            SC IS
Heat index       85             86 91 91 81             85 89 91 85
Max heat        100    88          95    96    84          92    94    87


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          87      68    82      68    81      68    82      66    82
Temp          86 79   72 71 80 75   70 70 79 75   71 71 81 75   68 68 80 75
Dewpt         74 74   71 70 73 72   70 70 74 73   70 70 71 70   67 66 66 66
PWind dir         N       N    NE      NE    NE       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B2 B1 B2   B2 B2 B1 B1   B1 B1 SC B1   SC SC FW FW
PoP 12hr         70      70    60      60    50      50    40      20    10
Rain shwrs     S  L    L  C  C  L    L  C  S  C    C  S  S  C    S        S
Tstms          S  C    C  S     C    C             S        S    S

$$
MDZ017-180800-
St. Marys-
Including the cities of Dameron, Lexington Park, Piney Point,
Ridge, California, Callaway, and Sotterley
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                71 73 77    83 86 88    67 70 77    84 88 89    70 72 77
Temp             81 76 75 75 75 81 85 84 79 75 73 71 73 82 86 87 81 76 75 73 75
Dewpt            76 76 75 74 74 75 74 73 73 71 69 67 68 69 69 69 71 72 72 72 73
RH               85100100 97 97 82 70 70 82 87 87 87 84 65 57 55 72 87 90 97 94
Wind dir          W NW  W NW  N  N  N  N NE  N NW NW NW NW  W SW  S  S SW SW  W
Wind spd          2  2  2  3  4  5  5  5  2  2  2  3  2  3  3  4  4  3  3  2  2
Clouds           B1 B2 B1 SC FW FW FW FW FW FW SC SC SC FW FW FW FW FW B1 B1 B1
PoP 12hr                     50          10           0           0          30
QPF 12hr              0.04-0.37   0.00-0.06           0           0        0.04
Rain shwrs       SC SC IS           S                                   C  C  C
Tstms            SC SC                                                  S  S
Heat index       88             88 92 91                85 90 91 84
Max heat        102    92    84    95    96    87    83    92    94    88    84


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      70    82      69    81      69    82      67    82
Temp          85 79   73 72 80 76   71 72 80 76   72 72 81 75   70 69 80 76
Dewpt         76 75   72 72 74 73   71 72 75 74   71 71 73 71   68 67 68 67
PWind dir        NE       N    NE      NE     N       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B2 B1 B2   B2 B2 B1 B2   B1 B1 SC B1   SC SC FW SC
PoP 12hr         70      70    60      70    60      50    40      20    20
Rain shwrs     C  L    L  C  C  L    L  C  C  L    C  S  C  C    S     S  S
Tstms          S  C    C  S  S  C    C             S        S    S

$$
MDZ018-180800-
Calvert-
Including the cities of Cove Point, Drum Point, Chesapeake Beach,
Mount Harmony, Broomes Island, Long Beach, and Dunkirk
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                71 73 76    83 86 88    68 70 74    84 88 89    70 72 76
Temp             81 76 75 74 75 81 84 85 79 75 73 71 72 82 86 87 81 76 74 72 74
Dewpt            75 74 73 73 74 74 72 71 71 69 67 65 66 67 67 68 70 70 70 70 72
RH               82 94 94 97 97 79 67 63 77 82 81 81 81 61 53 53 69 82 87 93 93
Wind dir          W  W NW NW  N  N  N  N NE  N NW NW NW NW  W SW  S  S SW  W NW
Wind spd          2  2  2  3  4  6  5  5  1  1  2  3  2  3  3  4  3  3  3  2  2
Clouds           B1 B2 B1 SC FW FW FW FW FW FW FW SC SC FW FW FW FW FW B1 B1 B1
PoP 12hr                     40          20           0           0          40
QPF 12hr              0.00-0.10        0.01           0           0        0.05
Rain shwrs       SC SC IS                                               C  C  C
Tstms            SC IS                                                  S  S
Heat index       88             86 90 90 81             84 89 91 85
Max heat         99    87          93    94    83          91    93    85


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          86      70    82      69    81      69    82      67    82
Temp          85 79   73 72 80 76   71 72 80 75   71 71 81 75   69 69 80 75
Dewpt         74 73   71 71 72 71   70 71 74 73   70 70 71 69   66 66 66 65
PWind dir        NE       N    NE       E    NE       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B2 B1 B2   B2 B2 B1 B1   B1 SC SC B1   SC SC FW FW
PoP 12hr         70      70    60      60    50      50    40      20    20
Rain shwrs     C  L    L  C  C  L    L  C  C  C    C  S  S  C    S     S  S
Tstms          S  C    C  S     C    C             S        S    S

$$
MDZ510-180800-
Eastern Garrett-
Including the cities of Grantsville and Kitzmiller
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                62 63 66    72 76 84    57 58 61    74 77 85    61 62 64
Temp             70 68 67 65 64 70 74 74 67 63 60 59 62 73 76 75 70 66 64 63 64
Dewpt            69 67 66 64 64 64 62 61 60 59 57 57 59 61 62 63 64 63 63 62 63
RH               97 97 97 97100 81 66 64 78 87 90 93 90 66 62 66 81 90 97 97 97
Wind dir          W NW NW NW NW NW NW NW NW  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd          5  3  3  3  4  5  8  8  3  2  2  3  4  8  9  8  4  3  2  2  2
Wind gust        16
Clouds           B2 B1 B1 B2 B2 SC FW FW FW FW FW FW FW FW SC SC B1 SC B1 B1 B2
PoP 12hr                     30           0           0           5          40
QPF 12hr              0.01-0.15           0           0           0        0.03
Rain shwrs       SC                                               S  S  C  C  D
Tstms            IS                                               S
Obvis                  PF PF PF                   PF


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          74      59    72      60    75      60    73      56    71
Temp          72 69   62 61 71 67   61 62 73 68   62 61 70 66   59 58 69 65
Dewpt         67 64   61 60 64 63   60 61 65 64   61 60 62 59   57 57 59 57
PWind dir        NW      NE     E      SE    SW      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B2   B1 B1 B1 B1   B1 SC B1 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         80      40    50      30    50      40    40      10    20
Rain shwrs     D  D    C  C  S  C    C  S  S  C    C  S  C  C    S        S
Tstms          S  C    S  S     C    S        S             C

$$
MDZ501-180800-
Extreme Western Allegany-
Including the cities of Frostburg, La Vale, Reynolds,
and Westernport
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                63 65 68    74 80 84    58 60 61    75 81 86    62 64 66
Temp             73 70 69 67 67 74 78 78 71 64 62 61 63 76 80 80 74 68 66 65 65
Dewpt            70 68 67 65 65 66 63 61 61 60 58 58 60 62 62 63 65 64 63 63 64
RH               90 93 93 93 93 76 60 56 71 87 87 90 90 62 54 56 74 87 90 93 97
Wind dir         NW NW NW NW NW NW NW NW NW NW  W  W  W  W  W  W  W  W  W  W NW
Wind spd          5  4  3  3  4  4  8  8  4  3  3  3  4  5  8  8  4  3  2  2  2
Clouds           OV B1 SC B1 B1 SC FW FW FW FW FW FW FW FW SC SC B1 SC B1 B1 B2
PoP 12hr                     30           0           0           0          40
QPF 12hr              0.01-0.07           0           0           0        0.02
Rain shwrs       SC                                                     C  C  L
Tstms            IS
Obvis                  PF PF PF
Heat index                                                 80 81
Max heat         89                85    85                87    88


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          77      61    75      62    78      62    76      58    75
Temp          75 73   65 63 74 70   64 64 76 71   65 63 75 69   61 60 73 68
Dewpt         68 66   62 61 65 64   61 62 67 65   62 62 64 61   58 58 60 59
PWind dir        NW       N     E       E    SW       W     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B2   B1 B1 B1 B1   B1 SC B1 B1   B1 B1 SC B1   SC SC SC SC
PoP 12hr         80      30    50      30    50      40    30       5    20
Rain shwrs     L  D    C  C  S  C    C  S  S  C    C  S  S  C             S
Tstms          S  C    S  S     C             S             S

$$
WVZ503-180800-
Western Mineral-
Including the cities of Piedmont and Sulphur City
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                62 64 67    73 77 84    57 59 61    74 79 86    61 62 65
Temp             71 68 68 66 66 72 77 75 68 64 62 60 62 74 78 77 71 67 65 64 64
Dewpt            69 67 67 65 65 66 63 61 60 59 59 57 59 61 62 63 64 64 63 62 63
RH               93 97 97 97 97 81 62 62 76 84 90 90 90 64 58 62 79 90 93 93 97
Wind dir          W  W NW NW NW NW NW NW NW  W  W  W  W  W  W  W  W  W  W  W  W
Wind spd          5  4  3  3  4  4  6  8  4  3  3  4  4  6  8  8  5  3  2  2  2
Clouds           OV B2 SC B1 B1 SC SC FW FW FW FW FW CL FW SC SC SC SC B1 B1 B2
PoP 12hr                     30           5           0           0          30
QPF 12hr                   0.03           0           0           0        0.02
Rain shwrs       SC                                               S  S  C  C  L
Tstms            IS
Obvis                  PF PF PF                   PF


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          76      60    73      60    75      60    74      57    73
Temp          74 70   64 62 72 67   63 62 74 69   64 62 73 67   60 59 72 66
Dewpt         67 65   62 61 65 63   61 61 66 64   62 61 63 59   58 57 59 57
PWind dir        NW       N     E      SE    SW       W     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    B2 B2   B1 B1 B1 B1   B1 SC B1 B1   B1 SC SC B1   SC SC SC SC
PoP 12hr         80      40    50      20    50      40    30      10    20
Rain shwrs     L  D    C  C  C  C    S     S  C    C  S  S  C             S
Tstms          S  C    S  S     C    S        S             C

$$
WVZ501-180800-
Western Grant-
Including the cities of Beechwood, Wilsonia, and Bayard
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                59 63 68    71 76 84    53 57 61    72 77 86    57 61 65
Temp             70 67 67 65 65 71 75 74 67 62 60 59 62 72 77 76 69 66 64 62 64
Dewpt            68 66 66 64 65 66 64 62 60 59 58 57 59 61 61 62 63 63 62 61 63
RH               93 97 97 97100 84 69 66 78 90 93 93 90 68 58 62 81 90 93 97 97
Wind dir         NW  W NW NW NW NW NW NW NW  W  W  W  W  W  W  W  W  W  W  W SW
Wind spd          4  3  2  2  3  4  5  6  3  2  2  3  4  4  5  6  3  3  2  2  2
Wind gust        17                16 17                14 17 18 13
Clouds           OV B2 B1 B2 B1 B1 SC FW FW FW FW FW FW FW SC SC B1 SC B1 B1 B2
PoP 12hr                     40          10           0           0          30
QPF 12hr                   0.03           0           0           0        0.02
Rain shwrs       SC IS IS IS                                      S  S  C  C  L
Tstms            IS                                               S
Obvis               PF PF PF PF                PF PF


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          75      59    72      59    74      58    72      55    71
Temp          73 69   62 62 70 66   62 62 73 68   62 61 71 65   58 58 69 64
Dewpt         67 64   61 61 65 63   61 61 65 63   61 60 62 59   57 57 58 56
PWind dir         W      NE     E       S    SW      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 OV   B1 B1 B1 B2   B1 B1 B1 B2   B1 B1 SC B1   SC SC SC SC
PoP 12hr         80      40    60      20    50      40    30      10    10
Rain shwrs     L  D    C  C  C  L    S  S  C  C    C  C  S  C    S        S
Tstms          S  C    S  S  S  C    S        S             C

$$
MDZ502-180800-
Central and Eastern Allegany-
Including the cities of Cumberland, Ellerslie, Brady, Rawlings,
and McCoole
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      67    79 82 85          60    81 84 87          65
Temp             76 71 70 69 68 76 81 82 75 67 63 61 64 78 82 84 77 71 67 66 67
Dewpt            72 70 69 67 67 68 65 62 62 62 61 60 62 64 63 64 65 66 66 65 66
RH               87 97 97 93 97 76 58 51 64 84 93 97 93 62 53 51 67 84 97 97 97
Wind dir          W NW  N NW NW  N NW NW NW NW NW  W  W  W  W  W  W  W  W  W NW
Wind spd          2  2  1  1  2  3  4  5  2  1  0  1  1  3  4  5  2  0  0  0  0
Clouds           OV B1 SC SC SC SC FW FW FW FW FW FW CL FW SC SC B1 SC B1 B1 B2
PoP 12hr                     20           0           0           0          30
QPF 12hr              0.00-0.09           0           0           0        0.02
Rain shwrs       IS                                                     C  C  C
Tstms            IS
Obvis                  PF PF PF
Heat index                         82 83                   83 85
Max heat         91                87    86                87    88


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      62    78      62    79      63    79      59    78
Temp          77 75   66 64 76 72   65 65 77 73   66 65 77 72   62 62 76 71
Dewpt         69 68   64 63 66 65   63 64 68 67   65 65 65 63   60 60 61 60
PWind dir        NW       N     E      NE     S      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B1   B1 SC B1 B1   B1 B1 SC SC   FW FW FW SC
PoP 12hr         70      30    40      30    40      40    20       5    20
Rain shwrs     C  L    C  C  S  C    C  S  S  C    C  S  S  S             S
Tstms          S  C    S  S     C    S        S             S

$$
WVZ504-180800-
Eastern Mineral-
Including the cities of Antioch, Keyser, New Creek, Ridgeville,
Russelldale, Headsville, and Fort Ashby
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                65 67 68    75 82 84          60    77 84 86    63 65 66
Temp             75 71 70 69 68 76 81 82 74 66 63 61 63 77 83 84 77 70 68 66 66
Dewpt            72 70 69 68 68 69 65 63 63 62 61 59 61 64 64 64 66 66 65 65 65
RH               90 97 97 97100 79 58 53 69 87 93 93 93 64 53 51 69 87 90 97 97
Wind dir         SW  W NW  N  N  N NW NW NW NW  W  W SW  W  W  W  W  W  W  W  W
Wind spd          3  2  2  2  2  3  5  8  3  2  2  2  2  3  6  8  3  2  1  1  1
Clouds           OV B1 B1 B1 B1 SC FW FW FW FW FW FW CL FW SC SC B1 SC B1 B1 B2
PoP 12hr                     30           5           0           0          30
QPF 12hr              0.01-0.09           0           0           0        0.02
Rain shwrs       SC                                                     C  C  L
Tstms            IS
Obvis                  PF PF PF                   PF
Heat index                         83 83                   84 85
Max heat         89                86    86                87    88


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      62    77      62    80      62    79      59    78
Temp          77 74   67 63 76 71   65 64 78 73   65 64 78 72   61 61 77 70
Dewpt         71 68   64 63 67 66   63 63 69 67   64 64 66 63   60 60 62 61
PWind dir        NW       N     E       E    SW       W     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B1   B1 SC B1 B1   B1 B1 SC SC   FW SC SC SC
PoP 12hr         80      40    50      30    40      30    20       5    20
Rain shwrs     L  D    C  C  S  C    C     S  C    C  S  S  S             S
Tstms          S  C    S  S     C    S        S             S

$$
WVZ502-180800-
Eastern Grant-
Including the cities of Cabins, Kline Gap, Landes, Masonville,
Petersburg, Seymourville, and Welton
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                65 66 68    76 82 86    57 59 61    78 84 88    62 64 65
Temp             75 71 70 68 68 75 81 80 72 66 63 61 63 77 83 83 76 70 67 65 66
Dewpt            70 69 68 67 68 69 67 64 63 62 60 59 61 63 63 63 65 65 64 63 64
RH               84 93 93 97100 82 63 58 73 87 90 93 93 62 51 51 69 84 90 93 93
Wind dir          E  W  N  N  N  N NW NW  N  W  W SW SW  W  W  W  W  W  W SW SW
Wind spd          3  2  1  1  2  3  4  6  3  2  2  2  2  2  4  5  2  2  1  1  1
Clouds           OV B2 SC B1 B1 B1 SC FW FW FW FW FW FW CL FW FW SC SC SC SC B1
PoP 12hr                     30          20           0           0          30
QPF 12hr                   0.01        0.01           0           0        0.01
Rain shwrs       SC    IS IS                                            C  C  C
Tstms            IS
Obvis                  PF PF PF                   PF
Heat index                         83 82                   84 84
Max heat         92                88    88                88    89


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          81      61    77      61    80      61    79      58    77
Temp          79 74   66 63 75 71   64 64 78 73   65 64 77 71   61 61 76 69
Dewpt         70 67   64 63 68 66   63 63 68 66   63 63 64 61   59 59 60 59
PWind dir        NW       N    NE       S    SW      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B2 B1 B2   B1 B1 B1 B1   B1 B1 SC B1   FW SC SC SC
PoP 12hr         80      40    60      30    50      30    30       5    10
Rain shwrs     C  D    C  C  C  L    C     S  C    C  S  S  C             S
Tstms          S  C    C  S  S  C    S        S             C

$$
MDZ003-180800-
Washington-
Including the cities of Hagerstown and Halfway
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                65 68 69    78 84 85    60 62 64    79 86 87    64 67 68
Temp             78 73 71 70 70 78 82 82 76 69 66 63 65 79 84 85 79 72 69 68 68
Dewpt            72 71 70 68 69 69 67 66 65 64 62 61 64 65 65 65 66 67 67 66 68
RH               82 93 97 93 97 74 61 58 69 84 87 93 97 62 53 51 64 84 93 93100
Wind dir         NW NW  N  N  N  N NW NW NW NW NW NW  W  W  W  W NW NW NW NW NW
Wind spd          3  2  2  3  4  4  5  6  3  2  1  1  1  3  5  4  3  1  1  1  1
Clouds           OV B2 SC SC FW SC FW FW FW FW FW FW CL CL FW SC SC B1 B1 B1 B1
PoP 12hr                      5           0           0           0          20
QPF 12hr                      0           0           0           0        0.01
Rain shwrs                                                              S  S  C
Tstms
Obvis                     PF
Heat index                         85 84                   86 87
Max heat         93                87    89                88    89


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          81      63    79      64    79      64    81      61    79
Temp          80 76   68 65 78 74   67 66 78 74   67 66 80 74   64 64 78 73
Dewpt         71 69   66 65 68 67   65 66 71 69   66 66 68 66   62 62 65 63
PWind dir         N       N    NE       E    SE       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 SC SC   FW SC FW SC
PoP 12hr         60      40    30      50    40      40    20       5    20
Rain shwrs     C  L    C  C  S  C    C  S     C    C  S  S  S          S  S
Tstms          S  C    S  S     C    S        S             S

$$
WVZ051-180800-
Morgan-
Including the cities of Hancock, Shady Grove, Berkeley Spgs,
Berryville, Smith Crossroads, Magnolia, and Paw Paw
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      67    76 82 84          61    77 83 86          65
Temp             75 71 70 69 69 76 81 81 74 67 64 62 64 77 82 83 77 70 68 67 67
Dewpt            72 70 69 67 68 69 66 64 62 62 61 60 62 64 64 64 65 66 66 65 66
RH               90 97 97 93 97 79 60 56 66 84 90 93 93 64 55 53 67 87 93 93 97
Wind dir          W NW NW NW NW NW NW NW NW NW NW  W  W  W  W  W  W  W  W  W NW
Wind spd          2  2  2  2  2  3  4  5  2  1  1  1  2  3  4  4  2  0  0  0  1
Clouds           B2 B2 SC SC SC SC FW FW FW FW FW FW CL CL SC SC SC SC B1 B1 B1
PoP 12hr                     10           0           0           0          30
QPF 12hr                      0           0           0           0        0.02
Rain shwrs       IS                                                     C  C  C
Tstms
Obvis                     PF
Heat index                         83 82                   84 85
Max heat         91                86    86                88    88


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          78      62    77      63    78      63    78      60    77
Temp          78 74   67 64 76 72   65 64 77 72   66 65 78 72   63 62 77 71
Dewpt         71 68   65 63 67 66   64 64 70 68   65 65 67 64   60 60 63 62
PWind dir         N       N    NE      NE    SE      SW     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 SC SC   SC FW FW SC
PoP 12hr         70      30    40      40    40      40    20       5    10
Rain shwrs     C  L    C  C  S  C    C  S     C    C  S     S             S
Tstms          S  C    S  S     C    S        S             S

$$
WVZ052-180800-
Berkeley-
Including the city of Martinsburg
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      68    77 84 86    61 62 64    79 85 87    65 66 68
Temp             77 73 72 70 70 77 82 82 76 69 66 63 66 79 84 85 78 72 69 67 68
Dewpt            72 71 70 68 69 69 67 65 64 63 62 61 63 65 64 65 66 67 66 65 67
RH               85 93 93 93 97 76 61 56 66 81 87 93 90 62 51 51 67 84 90 93 97
Wind dir          W NW NW NW  N  N NW NW NW NW NW  W  W  W  W  W NW NW NW NW NW
Wind spd          3  3  3  3  4  5  5  6  4  2  1  1  1  3  5  4  2  1  0  1  1
Clouds           OV B2 SC SC FW SC FW FW FW FW FW FW CL CL FW SC SC SC B1 B1 B1
PoP 12hr                     10           0           0           0          20
QPF 12hr                      0           0           0           0        0.01
Rain shwrs       IS                                                     S  S  C
Tstms
Obvis                     PF
Heat index                         85 84                   86 87
Max heat         93                87    89                88    89


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          81      64    79      64    79      64    80      61    79
Temp          80 76   68 66 78 74   66 67 78 73   68 67 80 74   64 64 79 73
Dewpt         71 69   66 65 68 67   65 66 70 69   66 66 68 65   61 62 64 63
PWind dir         N       N    NE       E     E       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 SC SC   SC SC FW SC
PoP 12hr         70      40    40      50    40      40    20       5    20
Rain shwrs     C  L    C  S  S  C    C  S     C    C  S     S          S  S
Tstms          S  C    S  S     C    S        S             S

$$
WVZ053-180800-
Jefferson-
Including the cities of Ranson, Shenandoah Junction, Bloomery,
Charles Town, Middleway, Bakerton, and Millville
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      68    81 84 86          62    83 86 88          66
Temp             77 73 71 70 70 78 82 82 76 69 66 63 66 79 84 86 79 72 69 67 69
Dewpt            72 72 70 68 69 70 68 67 66 64 63 61 64 65 65 65 67 67 66 66 68
RH               85 97 97 93 97 76 63 61 71 84 90 93 93 62 53 50 67 84 90 97 97
Wind dir         NW NW NW NW  N  N NW NW NW NW NW  W  W  W  W  W NW NW NW NW NW
Wind spd          3  3  3  3  4  5  6  6  4  2  1  1  2  4  5  4  3  1  1  1  1
Clouds           OV B2 SC SC SC SC FW FW FW FW FW SC CL CL FW SC SC SC B1 B1 B1
PoP 12hr                     20           0           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       IS                                                     S  S  C
Tstms
Obvis                     PF
Heat index                         85 85                   86 88 80
Max heat         93                88    89                88    90


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      64    79      64    79      64    81      61    79
Temp          81 76   68 66 78 73   66 67 78 73   66 67 80 74   63 64 78 72
Dewpt         71 70   66 66 69 68   65 66 71 70   66 67 69 66   62 63 65 64
PWind dir         N       N    NE       E     E       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    B1 B2   B2 B1 B1 B1   B1 B1 B1 B1   B1 B1 SC SC   SC SC FW SC
PoP 12hr         70      40    50      50    40      40    20       5    20
Rain shwrs     C  L    C  S  S  C    C  S     C    C  S     S             S
Tstms          S  C    S  S     C    S        S             S

$$
WVZ050-180800-
Hampshire-
Including the cities of Purgitsville, Frenchburg, Romney,
Three Churches, Wapocomo, Points, and Springfield
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                66 67 69    75 81 85    59 60 63    78 83 86    64 65 67
Temp             74 70 69 68 68 75 80 81 74 66 63 61 63 77 82 83 76 70 67 66 66
Dewpt            71 70 68 67 68 69 67 64 63 62 60 59 61 63 63 64 65 65 64 64 65
RH               90100 97 97100 82 65 56 69 87 90 93 93 62 53 53 69 84 90 93 97
Wind dir          W  W NW NW  N NW NW NW NW NW  W  W SW  W  W  W  W  W SW SW  W
Wind spd          3  2  1  2  2  4  5  6  3  1  1  2  2  3  5  5  2  1  0  0  1
Clouds           OV B2 SC SC B1 SC FW FW FW FW FW FW CL CL SC SC SC SC B1 B1 B1
PoP 12hr                     20           5           0           0          30
QPF 12hr                   0.01           0           0           0        0.02
Rain shwrs       IS                                                     C  C  C
Tstms            IS
Obvis                  PF PF PF                   PF
Heat index                         82 82                   83 84
Max heat         89                87    87                87    88


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      62    76      62    78      63    79      59    77
Temp          78 74   66 63 75 70   64 64 77 72   65 64 77 71   62 61 76 70
Dewpt         70 68   64 63 67 66   63 64 69 67   64 64 66 63   59 59 62 61
PWind dir        NW       N    NE      SE    SE      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 SC SC   FW FW FW SC
PoP 12hr         70      40    50      30    50      30    20       5    10
Rain shwrs     C  L    C  C  S  C    C  S  S  C    C  S     S          S  S
Tstms          S  C    S  S     C    S        S             S

$$
VAZ028-180800-
Frederick-
Including the cities of Albin, Cedar Grove, Gainesboro,
and Winchester
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                66 68 70    74 83 86    60 62 64    76 85 88    64 66 68
Temp             77 72 71 70 70 77 82 82 75 68 65 63 66 78 84 85 78 72 69 67 68
Dewpt            71 70 69 68 68 69 67 66 64 62 61 60 63 64 64 64 65 66 65 65 66
RH               82 93 93 93 93 76 61 58 69 81 87 90 90 62 51 50 64 81 87 93 93
Wind dir          W NW NW NW NW  N NW NW NW NW NW  W  W  W  W NW NW NW  W  W NW
Wind spd          3  2  2  2  3  4  5  6  3  1  1  1  2  3  4  4  2  1  0  0  0
Clouds           B2 B2 SC SC SC SC FW FW FW FW FW FW CL CL FW SC SC SC B1 SC B1
PoP 12hr                     20           0           0           0          20
QPF 12hr                      0           0           0           0        0.01
Rain shwrs       IS                                                     S  S  C
Tstms            IS
Obvis                     PF
Heat index                         84 84                   85 86
Max heat         93                88    89                88    89


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          81      63    78      63    79      63    80      60    78
Temp          80 75   67 65 77 72   65 66 77 72   66 66 79 73   63 63 78 71
Dewpt         71 69   65 65 68 67   64 65 70 68   65 65 67 64   60 61 63 61
PWind dir         N       N    NE      NE     E      SW     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B1 B1 B2   B1 B1 B1 B1   B1 B1 SC SC   SC SC FW SC
PoP 12hr         70      40    60      40    50      30    20       5     5
Rain shwrs     C  L    C  S  S  L    C  S  S  C    C  S     S
Tstms          S  C    S  S     C    S        S             S

$$
VAZ031-180800-
Clarke-
Including the cities of Berryville and Stringtown
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      68    81 84 86    61 62 64    83 87 88          66
Temp             77 73 72 70 70 77 82 83 76 70 66 64 66 79 85 86 80 73 70 67 68
Dewpt            72 71 70 68 69 70 68 67 66 63 62 61 64 64 64 64 66 66 66 65 67
RH               85 93 93 93 97 79 63 59 71 78 87 90 93 60 50 48 62 79 87 93 97
Wind dir         NW  W NW NW  N  N NW NW NW NW NW  W  W  W  W  W NW NW NW NW NW
Wind spd          3  2  2  3  3  5  5  6  3  1  1  1  2  3  4  3  2  1  0  0  0
Clouds           OV B2 SC SC SC SC FW FW FW FW FW SC FW CL FW SC SC SC SC SC B1
PoP 12hr                     20           0           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       IS                                                     S  S  C
Tstms            IS
Obvis                     PF
Heat index                         85 85                80 86 87 81
Max heat         93                88    89                88    89


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      63    78      63    79      63    81      60    79
Temp          81 76   68 65 77 72   66 66 78 73   66 66 80 73   64 63 78 72
Dewpt         71 70   66 65 68 68   65 66 70 69   66 66 67 65   62 62 63 63
PWind dir         N       N    NE       E     E       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B2   B1 B1 B1 B1   B1 B1 SC SC   SC SC FW SC
PoP 12hr         70      50    60      50    50      40    20      10    10
Rain shwrs     C  L    C  C  S  L    C  S  S  C    C  S     S
Tstms          S  C    S  S     C    S        S             S

$$
WVZ055-180800-
Hardy-
Including the cities of Brake, Bean Settlement, Fisher, McNeill,
and Moorefield
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                63 66 69    74 81 86    57 61 63    77 83 88    61 65 67
Temp             74 70 69 68 68 74 79 79 72 66 64 61 63 76 82 83 76 70 67 66 66
Dewpt            70 68 67 66 67 69 67 65 63 61 59 58 60 63 62 62 64 64 63 62 64
RH               87 93 93 93 97 84 67 62 73 84 84 90 90 64 51 49 66 81 87 87 93
Wind dir         NW NW  N  N  N  N NW NW NW NW  W  W SW  W  W  W NW  W  W SW SW
Wind spd          2  2  1  1  2  4  5  6  3  2  1  2  2  3  3  4  2  1  1  1  1
Clouds           OV B2 SC SC SC B1 SC FW SC FW FW FW CL CL FW FW SC SC SC SC B1
PoP 12hr                     30          20           0           0          30
QPF 12hr                      0        0.01           0           0           0
Rain shwrs       SC    IS                                               C  C  C
Tstms            IS
Obvis                  PF PF PF                   PF
Heat index                         81 80                   82 84
Max heat         94                89    89                89    90


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      62    75      62    78      62    78      59    76
Temp          78 73   66 63 74 69   64 63 76 71   65 64 77 70   61 60 75 69
Dewpt         69 67   64 62 67 65   62 63 68 66   62 62 64 61   58 58 60 59
PWind dir        NW       N    NE      SE    SW      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B1 B1 B2   B1 B1 B1 B1   B1 B1 SC SC   FW SC FW SC
PoP 12hr         80      50    60      30    50      30    20       5    20
Rain shwrs     C  D    C  S  C  L    C     S  C    C  S     S             S
Tstms          S  C    S  S  S  C    S        S             S

$$
VAZ027-180800-
Shenandoah-
Including the cities of Clary, Strasburg, Alonzaville, Woodstock,
Hawkinstown, Mount Clifton, and Mount Jackson
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                64 67 70    75 83 86    59 61 63    77 85 89    63 65 68
Temp             77 72 71 69 69 76 81 82 75 68 65 63 65 78 84 85 79 72 68 66 68
Dewpt            71 70 69 68 69 69 68 67 65 63 61 60 62 64 63 63 65 65 65 64 66
RH               82 93 93 97100 79 65 61 71 84 87 90 90 62 49 48 62 79 90 93 93
Wind dir         NW  W NW NW  N  N NW NW NW NW NW NW  W SW  W  W NW NW NW  W  W
Wind spd          1  1  1  1  1  3  3  4  2  1  0  1  2  2  2  2  0  0  0  0  0
Wind gust                             14 12
Clouds           B2 B2 SC SC SC SC SC SC FW SC FW FW CL CL FW SC SC SC SC B1 B1
PoP 12hr                     30          10           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       SC    IS                                               S  S  C
Tstms            IS
Obvis                  PF PF PF                   PF
Heat index                         84 84                   85 86
Max heat         94                88    90                89    90    82


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      62    77      62    79      62    80      59    79
Temp          81 76   67 65 76 71   65 65 78 73   66 65 79 73   62 62 77 71
Dewpt         70 69   65 65 68 67   64 65 68 68   64 64 65 63   60 60 61 61
PWind dir         W       N    NE       N    SE      SW     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B1 B1 B2   B1 B1 B1 B1   B1 SC SC SC   FW FW FW SC
PoP 12hr         80      50    60      50    50      30    20       5    10
Rain shwrs     C  D    C  S  C  L    C     S  C    C  S     S
Tstms          S  C    S        C    S        S             S

$$
VAZ030-180800-
Warren-
Including the cities of Arco, Bentonville, Buckton, Cedarville,
Front Royal, Glen Echo, and Howellsville
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                66 68 70    77 84 87    61 63 64    79 86 89    65 66 68
Temp             77 73 72 70 70 77 82 82 76 70 67 65 66 79 85 86 79 73 70 68 68
Dewpt            72 71 70 69 70 70 69 68 66 63 62 61 63 64 64 64 66 66 65 65 67
RH               85 93 93 97100 79 65 63 71 78 84 87 90 60 50 48 64 79 84 90 97
Wind dir         NW  W NW NW  N  N NW NW NW NW NW  W  W  W  W  W NW  N NW NW NW
Wind spd          1  1  1  1  2  4  4  4  2  1  0  1  1  2  3  2  0  0  0  0  0
Wind gust                 11 12
Clouds           OV B2 SC SC FW SC SC FW SC SC FW FW FW CL FW SC SC SC SC SC B1
PoP 12hr                     30           5           0           0          20
QPF 12hr                      0           0           0           0           0
Rain shwrs       SC                                                     S  S  C
Tstms            IS
Obvis                     PF
Heat index                         86 85                80 86 87 81
Max heat         93                90    90                89    90    82


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          83      64    78      63    80      63    81      60    79
Temp          82 76   69 65 77 72   66 66 78 73   67 66 80 73   64 63 78 72
Dewpt         71 70   66 65 68 68   65 65 70 69   66 66 67 65   61 61 62 62
PWind dir         N       N    NE      NE     E      SW     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B2   B1 B1 B1 B1   B1 SC SC SC   SC FW FW FW
PoP 12hr         80      50    60      50    50      40    30       5    10
Rain shwrs     C  D    C  C  S  L    C  S  S  C    C  S     C          S
Tstms          S  C    S  S     C    S        S             S

$$
VAZ029-180800-
Page-
Including the cities of Compton, Fairview, Hamburg, Kimball,
Luray, Rileyville, and Ingham
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                64 67 68    78 85 87    59 62 64    80 87 89    63 65 67
Temp             77 72 71 69 69 77 83 83 75 69 67 64 65 78 85 86 80 72 69 67 67
Dewpt            71 71 69 68 69 71 70 69 68 64 63 61 63 65 65 64 66 66 65 64 66
RH               82 97 93 97100 82 65 63 79 84 87 90 93 64 51 48 62 81 87 90 97
Wind dir         NW  W NW  N  N  N  N  N  N NW NW NW  W  W  W  W  N  N NW NW  W
Wind spd          1  0  0  0  1  3  3  3  1  1  0  0  1  2  2  2  0  0  0  0  0
Wind gust                                11
Clouds           B2 B2 B1 SC SC SC SC SC SC SC FW SC FW CL FW FW SC SC SC SC B1
PoP 12hr                     30          10           5           0          10
QPF 12hr                      0           0           0           0           0
Rain shwrs       SC                                                     S  S  C
Tstms            IS
Obvis                     PF PF                   PF
Heat index                         86 86                   87 87 81
Max heat         94                91    91                89    91


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      63    79      62    81      62    82      59    80
Temp          82 76   68 64 77 72   66 65 79 74   67 65 80 73   63 62 78 72
Dewpt         71 70   66 64 70 68   65 65 70 69   65 64 67 65   61 60 63 61
PWind dir         W       N    NE       N     S      SW     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B1 B1 B2   B1 B1 B1 B1   B1 SC SC SC   FW FW FW SC
PoP 12hr         80      50    60      50    50      40    30       5     5
Rain shwrs     C  D    C  C  C  L    C  S  S  C    C  S     C
Tstms          S  C    C        C    S        S    S        S

$$
VAZ026-180800-
Rockingham-
Including the cities of Harrisonburg and Linville
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                61 66 69    73 83 87    55 61 65    75 85 89    59 64 68
Temp             75 71 69 68 68 76 81 81 74 68 65 63 64 77 83 85 78 71 68 65 67
Dewpt            70 69 68 67 68 70 69 68 66 64 62 60 62 64 64 63 65 65 64 63 65
RH               84 93 97 97100 82 67 65 76 87 90 90 93 64 53 48 64 81 87 93 93
Wind dir         NW NW NW NW  N  N  N  N  N NW NW  W  W  W  W  W NW NW  W  W  W
Wind spd          1  1  1  1  1  3  3  4  2  1  0  1  1  2  2  3  1  1  0  0  0
Wind gust        11                      12          11       13
Clouds           B2 B2 B1 SC SC B1 SC SC SC SC SC SC FW CL FW SC SC SC SC B1 B1
PoP 12hr                     30          20           5           0          20
QPF 12hr                   0.01   0.00-0.08   0.00-0.08           0           0
Rain shwrs       SC IS           S  S  S                                S  S  C
Tstms            IS                    S
Obvis                  PF PF PF                   PF
Heat index                         84 84                   84 86
Max heat         93                90    91                89    90


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      62    76      62    79      61    80      58    78
Temp          81 75   67 64 75 70   65 64 77 72   65 64 78 71   61 61 77 70
Dewpt         70 69   66 64 69 68   64 64 69 68   64 63 65 63   60 59 61 60
PWind dir        SW       N    NE       N     S      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B1 B1 B2   B1 B1 B1 B1   B1 B1 SC SC   FW SC FW SC
PoP 12hr         80      50    70      50    50      30    20       5    10
Rain shwrs     C  D    C  C  C  L    C  S  S  C    C  S     S          S  S
Tstms          S  C    C     S  C    S        C    S        S

$$
VAZ025-180800-
Augusta-
Including the cities of Christian, Churchville, Staunton,
Waynesboro, Spottswood, and Stuarts Draft
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                61 67 70    72 84 88    56 62 67    73 86 90    60 65 70
Temp             76 71 70 68 69 77 82 82 74 69 66 64 65 77 84 85 79 71 68 66 68
Dewpt            69 69 67 66 68 69 69 68 67 64 62 61 62 64 63 63 64 63 63 62 64
RH               79 93 90 93 97 76 65 63 79 84 87 90 90 64 49 48 60 76 84 87 87
Wind dir          W  W  W NW  N  N  N  N  N  N NW NW NW  W  W  W NW NW NW NW NW
Wind spd          3  2  1  1  1  2  3  3  2  1  1  0  1  2  4  4  1  1  0  0  1
Wind gust        17 13                   12
Clouds           B2 B2 B1 SC SC SC B1 B1 SC FW SC SC FW CL FW FW FW SC SC SC SC
PoP 12hr                     40          40          10           0          10
QPF 12hr              0.00-0.14   0.00-0.10   0.00-0.14           0           0
Rain shwrs       SC                 C  C  S  S                          S  S  S
Tstms            IS                 S  S
Obvis                  PF PF PF                   PF
Heat index                         86 84                   85 86 80
Max heat         94                91    92                89    91    82


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      63    78      62    79      62    80      58    79
Temp          83 76   67 65 76 71   65 64 77 72   65 64 79 72   61 61 77 70
Dewpt         69 69   65 64 69 67   64 64 69 67   63 62 64 62   59 58 60 59
PWind dir         W       N     E      NE    SW      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B1 B1 B2   B1 B1 B1 B1   B1 SC SC SC   FW FW FW SC
PoP 12hr         70      50    70      50    40      40    20       5     5
Rain shwrs     S  L    C  C  C  L    C  S  S  C    C  S     S
Tstms             C    C     S  C    S        C    S        S

$$
VAZ037-180800-
Albemarle-
Including the cities of Charlottesville and Overton
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                69 71 72    83 88 91    66 68 69    85 90 93    68 70 71
Temp             79 75 73 72 73 82 86 85 78 74 71 69 70 81 88 89 82 75 72 71 72
Dewpt            73 73 71 70 72 73 73 72 71 69 67 65 66 68 67 66 68 68 67 66 68
RH               82 94 93 93 97 74 65 65 79 84 87 87 87 65 50 47 63 79 84 84 87
Wind dir          W  W NW NW  N  N  N  N  N  N NW  N NW  W SW SW SE  N NW NW  N
Wind spd          3  2  1  1  2  3  3  3  2  2  1  1  1  2  3  3  2  1  1  1  1
Clouds           B2 B2 B1 SC SC SC SC B1 SC SC SC SC SC CL CL FW FW SC SC SC SC
PoP 12hr                     40          30          10           0          10
QPF 12hr              0.01-0.16   0.00-0.11   0.00-0.28           0           0
Rain shwrs       SC                 S  C     S
Tstms            SC                    S
Obvis                     PF                      PF
Heat index       81             87 93 91                84 91 92 85
Max heat         99                97    98                95    96    84


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          89      68    82      67    82      66    84      63    83
Temp          88 78   71 69 80 73   68 68 80 74   68 68 82 75   66 65 81 74
Dewpt         73 73   70 68 73 71   68 68 74 71   68 67 70 67   63 63 65 63
PWind dir        NE       N    NE      NE    SE      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B2   B2 B1 B1 B2   B2 B1 B1 B1   B1 SC SC SC   FW FW FW SC
PoP 12hr         70      60    70      60    50      40    20      10     5
Rain shwrs        L    L  C  S  L    L  S  S  C    C  S     S
Tstms             C    C     S  C    S        C    S        S

$$
VAZ036-180800-
Nelson-
Including the city of Greenfield
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                67 70 71    77 89 92    64 67 68    79 90 93    67 69 70
Temp             79 74 72 71 72 82 86 85 77 73 71 69 70 81 87 89 81 74 71 70 72
Dewpt            71 72 70 69 71 72 72 72 71 69 67 65 66 68 66 65 66 66 66 65 67
RH               77 93 93 93 97 72 63 65 82 87 87 87 87 65 50 45 60 76 84 84 84
Wind dir          W  W NW NW  N  N  N  N NE  N NW  N NW  W  W SW SW  N NW NW  N
Wind spd          3  2  1  1  1  2  2  2  2  2  1  0  0  2  3  3  1  1  1  1  1
Wind gust        13    11 11
Clouds           B2 B2 B1 SC FW SC SC SC SC SC SC SC SC FW FW FW FW FW SC SC SC
PoP 12hr                     50          30          20           0          10
QPF 12hr              0.01-0.21   0.00-0.08   0.00-0.07           0           0
Rain shwrs       SC IS              S  C     S
Tstms            SC                 S  S
Obvis                     PF                      PF
Heat index       81             87 92 92                84 90 91 83
Max heat         99                96   100                94    96    83


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          89      67    82      66    82      65    83      62    82
Temp          88 78   70 69 80 73   68 68 79 74   68 68 82 74   65 64 81 73
Dewpt         71 72   69 68 72 70   68 67 72 70   67 66 67 65   62 61 62 61
PWind dir         W       N     E      NE    SE       W     W      NW     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B2   B2 B1 B1 B2   B2 B1 B1 B1   B1 SC SC SC   FW FW FW SC
PoP 12hr         70      60    70      70    50      40    20      10     5
Rain shwrs        L    L  C  C  L    L  S  S  C    C  S     S
Tstms             C    C     S  C    C        C    S        S

$$
VAZ503-180800-
Western Highland-
Including the cities of Hightown, Mill Gap, and New Hampden
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                59 62 64    70 77 84    53 55 57    72 79 85    57 60 62
Temp             69 65 65 64 64 71 75 75 67 61 58 57 58 71 77 78 71 64 62 61 62
Dewpt            66 65 64 63 63 66 66 64 62 59 57 56 57 61 61 61 62 61 60 59 60
RH               90100 97 97 97 84 74 69 84 93 96 96 96 71 58 56 73 90 93 93 93
Wind dir          W  W NW NW NW NW NW NW NW NW NW NW  W  W  W  W  W  W  W  W  W
Wind spd          3  3  3  3  3  4  5  6  4  3  2  2  2  3  5  5  3  2  1  1  2
Wind gust        14
Clouds           OV B2 SC SC B1 B1 SC SC FW CL FW FW FW FW FW FW SC SC SC SC B1
PoP 12hr                     30          20           0           0          20
QPF 12hr                   0.02   0.00-0.05           0           0           0
Rain shwrs       SC              S  S  S                                S  S  C
Tstms            IS                    S
Obvis                  PF PF PF                PF PF


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          77      58    73      58    75      57    73      53    72
Temp          75 70   62 60 71 67   61 60 72 68   60 59 71 65   56 55 70 64
Dewpt         67 65   61 60 67 64   60 59 65 63   59 58 61 59   55 54 58 56
PWind dir         W       N     S       S     W       W     W      NW     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B2   B1 B1 B1 B1   B1 B1 SC B1   FW SC SC SC
PoP 12hr         80      40    80      30    50      30    30      10    20
Rain shwrs     C  D    C  S  C  D    C     S  C    C  S     C             S
Tstms          S  C    C  S  S  C    S        C             C

$$
VAZ504-180800-
Eastern Highland-
Including the cities of Clover Creek, Liberty, McDowell,
Monterey, Mustoe, Possum Trot, and Sirons Mill
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                62 64 65    75 82 87    55 57 59    77 83 88    60 62 63
Temp             73 68 67 66 66 75 80 80 71 64 61 59 61 75 81 83 75 67 64 63 64
Dewpt            68 67 66 64 65 68 67 66 64 61 59 57 59 62 62 62 63 63 61 60 62
RH               84 97 97 93 97 79 65 62 79 90 93 93 93 64 53 49 66 87 90 90 93
Wind dir          W  W NW NW NW  N NW NW  N NW NW NW NW  W  W  W NW NW NW NW  W
Wind spd          3  2  2  2  2  3  4  4  3  2  1  1  2  3  4  4  2  2  1  1  1
Clouds           B2 B2 SC SC SC SC B1 SC FW FW FW FW FW FW FW FW SC SC SC SC B1
PoP 12hr                     30          30           5           0          20
QPF 12hr                   0.02   0.00-0.18           0           0           0
Rain shwrs       SC                 C  C                                S  S  C
Tstms            IS                    S
Obvis                  PF PF PF                PF PF
Heat index                         82 82                   82 84
Max heat         89                89    90                87    89


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          81      60    76      60    78      59    78      55    76
Temp          80 74   64 62 74 69   63 62 76 70   62 61 76 69   58 57 74 67
Dewpt         69 67   63 62 69 66   62 61 67 65   61 60 63 61   57 56 60 58
PWind dir         W       N    SE       S    SW       W     W      NW     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B1 B1 B2   B1 B1 B1 B1   B1 B1 SC SC   FW SC SC SC
PoP 12hr         80      40    80      40    50      30    20       5    10
Rain shwrs     C  D    C  S  C  D    C     S  C    C  S     S
Tstms          S  C    C     S  C    S        C             S

$$
WVZ505-180800-
Western Pendleton-
Including the city of Riverton
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                58 63 67    65 75 82    51 56 60    67 76 84    55 60 64
Temp             68 65 65 64 64 70 73 73 65 61 58 57 59 71 76 75 68 64 62 61 62
Dewpt            66 65 65 64 64 66 65 63 61 59 57 56 57 60 60 61 62 61 61 60 61
RH               93100100100100 87 76 71 87 93 96 96 93 68 58 62 81 90 97 97 97
Wind dir          W  W NW NW NW  N NW NW NW NW  W  W  W  W  W  W  W  W  W  W SW
Wind spd          4  3  2  2  3  4  6  8  4  2  2  3  3  4  5  6  3  2  2  2  2
Wind gust        16 13                                  14 16 18
Clouds           OV B2 SC B1 B1 B1 SC SC FW CL FW SC FW FW FW SC SC SC SC SC B2
PoP 12hr                     40          20           0           0          20
QPF 12hr                   0.02   0.00-0.05           0           0           0
Rain shwrs       SC    IS IS     S                                      S  S  L
Tstms            IS                                                        S
Obvis                  PF PF PF                PF PF


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          74      58    71      58    73      58    71      55    70
Temp          73 68   62 60 69 65   61 60 71 66   61 60 69 64   57 56 68 62
Dewpt         66 64   61 60 65 63   60 60 65 62   60 59 61 58   56 55 58 56
PWind dir         W      NW     E       S     W      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2 OV   B1 B1 B1 B2   B1 B1 B1 B1   B1 B1 SC B1   FW SC SC SC
PoP 12hr         80      40    70      30    50      40    30      10    20
Rain shwrs     L  D    C  S  C  L    C  S  S  C    C  S  S  C    S        S
Tstms          S  C    C  S  S  C    S        C             C

$$
WVZ506-180800-
Eastern Pendleton-
Including the cities of Brandywine, Franklin, Oak Flat, Ruddle,
and Sugar Grove
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                61 65 67    71 80 85    54 58 60    73 82 87    58 62 64
Temp             71 68 67 66 66 73 78 78 69 64 61 59 61 75 81 82 73 67 64 63 64
Dewpt            68 67 66 65 66 69 67 65 63 61 60 58 60 62 62 62 64 63 62 61 63
RH               90 97 97 97100 87 69 64 81 90 97 96 97 64 53 51 73 87 93 93 97
Wind dir         NW  W NW NW NW  N NW NW NW NW  W  W  W  W  W  W  W  W  W  W SW
Wind spd          3  2  2  1  2  3  4  5  3  2  2  2  2  3  4  5  2  2  1  1  1
Clouds           OV B2 SC B1 B1 B1 SC SC FW FW FW FW FW FW FW FW SC SC SC SC B1
PoP 12hr                     30          20           0           0          20
QPF 12hr                   0.01   0.00-0.09           0           0           0
Rain shwrs       SC IS IS     S  S  S  S                                S  S  C
Tstms            IS                    S
Obvis                  PF PF PF                PF PF
Heat index                                                 81 82
Max heat         89                87    88                87    88


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      60    75      60    77      59    77      56    75
Temp          78 72   64 62 73 68   62 62 75 69   63 62 75 67   59 58 73 66
Dewpt         69 67   63 62 68 66   62 62 67 65   62 61 63 61   58 57 60 58
PWind dir         W      NW    NE       S    SW      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 OV   B1 B2 B1 B2   B1 B1 SC B1   B1 B1 SC SC   FW SC SC SC
PoP 12hr         80      50    70      30    50      30    20       5    20
Rain shwrs     C  D    C  S  C  L    C     S  C    C  S     S          S  S
Tstms          S  C    C  S  S  C    S        C             S

$$
VAZ507-180800-
Northern Virginia Blue Ridge-
Including the cities of Chester Gap and Skyland
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                63 66 69    72 80 85    58 62 65    74 82 87    62 65 68
Temp             72 70 69 68 68 73 77 77 71 67 65 64 65 74 80 81 75 70 68 66 66
Dewpt            69 68 67 66 67 69 68 67 66 63 61 59 61 62 62 62 64 63 63 62 64
RH               90 93 93 93 97 87 74 71 84 87 87 84 87 66 54 53 69 78 84 87 93
Wind dir         NW NW NW NW  N  N  N NW  N NW NW NW NW  W  W  W  N  N NW NW NW
Wind spd          2  3  3  3  4  4  4  4  3  3  2  2  2  3  4  3  1  2  2  2  2
Clouds           OV B2 B1 SC SC SC SC SC SC SC SC SC FW CL FW SC SC SC SC SC SC
PoP 12hr                     40          20           5           0          10
QPF 12hr                   0.01           0   0.00-0.19           0           0
Rain shwrs       SC              S  S  S                                S  S  C
Tstms            IS                    S
Obvis                     PF PF                   PF
Heat index                                                 80 82
Max heat         89                88    90                88    89


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          79      62    74      62    76      62    77      58    75
Temp          78 72   66 63 72 68   64 63 73 69   65 63 75 69   61 60 73 67
Dewpt         69 68   65 63 67 66   63 63 68 67   63 63 65 62   59 58 60 59
PWind dir        NW       N    NE       N    SE      SW     W      NW    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B1 B1 B1 B2   B1 B1 B1 B1   B1 SC SC SC   FW FW FW SC
PoP 12hr         80      50    70      50    50      40    30       5    10
Rain shwrs     C  D    C  C  C  L    C  S  S  C    C  S     C             S
Tstms             C    C        C    S        S    S        S

$$
VAZ508-180800-
Central Virginia Blue Ridge-
Including the city of Montebello
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                64 67 70    74 82 89    61 64 67    76 83 91    64 66 70
Temp             73 71 69 69 69 75 79 78 72 69 67 66 66 75 81 82 75 71 69 68 68
Dewpt            68 67 66 66 67 68 67 67 66 63 62 61 60 62 61 61 62 61 61 61 62
RH               84 87 90 90 93 79 67 69 81 81 84 84 81 64 51 49 64 71 76 78 81
Wind dir          W  W NW NW  N  N  N  N  N  N NW NW NW  W  W  W  W NW NW NW  N
Wind spd          5  5  4  4  4  4  3  3  3  4  2  2  2  3  4  4  2  3  2  2  2
Wind gust        16
Clouds           OV B2 B1 SC FW SC SC SC SC SC SC SC FW CL FW FW FW SC SC SC SC
PoP 12hr                     40          30          20           0          10
QPF 12hr              0.00-0.15        0.01   0.00-0.26           0           0
Rain shwrs       SC IS           S  S  S  S  S                                S
Tstms            IS                 S  S
Obvis                  PF PF PF
Heat index                         81                      82 82
Max heat         91                91    92                90    91


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      64    75      63    76      63    78      59    76
Temp          80 73   67 65 73 68   65 64 74 69   65 64 76 69   62 61 74 68
Dewpt         66 66   65 63 66 65   63 63 66 65   62 61 62 60   58 56 57 56
PWind dir        NW       N    NE      NE     S      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B2   B2 B1 B1 B2   B2 B1 B1 B1   B1 SC SC SC   FW FW FW SC
PoP 12hr         70      60    70      60    50      40    20       5     5
Rain shwrs     S  L    L  C  C  L    L  S  S  C    C  S     S
Tstms             C    C     S  C    S        C    S        S

$$
MDZ509-180800-
Western Garrett-
Including the cities of Mountain Lake Park and Oakland
543 PM EDT Mon Aug 17 2026

Date           08/17/26      Tue 08/18/26            Wed 08/19/26            Thu
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      63    72 74 79    56 58 60    73 76 80    60 61 64
Temp             69 67 67 64 63 69 73 73 67 62 60 59 61 71 75 74 69 65 64 62 63
Dewpt            69 67 66 64 63 65 63 61 60 59 58 57 59 62 62 63 64 64 63 62 63
RH              100100 97100100 87 71 66 78 90 93 93 93 73 64 69 84 97 97100100
Wind dir          W  W NW NW NW NW NW NW NW  W SW SW SW  W  W  W  W  W SW SW SW
Wind spd          3  2  2  2  2  4  6  6  2  1  1  2  3  6  8  6  3  2  1  1  2
Wind gust        14                                           17 13
Clouds           OV B1 B1 B2 B1 SC FW FW FW FW FW FW FW FW SC SC B1 B1 B1 B2 B2
PoP 12hr                     40           5           0          10          50
QPF 12hr              0.01-0.40           0           0           0        0.03
Rain shwrs       SC IS IS                                         C  C  C  C  D
Tstms            IS                                               S     S  S
Obvis               PF PF PF PF                PF PF


Date           08/20  Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          74      58    72      59    74      59    71      56    70
Temp          72 68   62 60 71 66   61 62 72 68   62 61 69 65   58 57 68 64
Dewpt         67 64   61 60 64 63   61 61 66 63   62 60 63 60   58 57 59 57
PWind dir         W      NE     E      SE    SW      SW     W       W     W
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    B2 B2   B1 B1 B1 B1   B1 SC B1 B2   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         80      30    50      20    60      50    50      20    20
Rain shwrs     D  D    C  C  S  C    S  S  C  L    C  C  C  C    S  S  S  S
Tstms          S  C    S  S  S  C    S        S             C

$$