Point Forecast Matrices
Issued by NWS Huntsville, AL

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938
FOUS54 KHUN 181742
PFMHUN

Point Forecast Matrices
National Weather Service Huntsville AL
1242 PM CDT Mon Aug 18 2025

ALZ006-182100-
Huntsville-Madison AL
34.65N  86.77W Elev. 608 ft
1242 PM CDT Mon Aug 18 2025

Date             Mon 08/18/25            Tue 08/19/25            Wed 08/20/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      96          74          96          74          94
Temp                   93 96 90 80 77 75 76 85 93 95 89 80 77 75 74 84 91 93 87
Dewpt                  72 71 71 71 71 70 71 73 72 71 72 72 72 72 72 73 73 72 72
RH                     51 45 54 74 82 84 85 67 51 46 57 77 85 90 93 70 56 51 61
Wind dir               NE NE NE  E NE  E  E SE NE  E  E SE SE SE  E SE  E  N  N
Wind spd                5  6  5  2  2  2  2  2  3  4  3  2  2  2  2  2  3  5  4
Clouds                 FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW SC SC
PoP 12hr                      5           5          10          10          40
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Tstms                                                                   C  C  S
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 08/21/25  Fri 08/22/25  Sat 08/23/25  Sun 08/24/25
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    92      72    88      71    88      70    88
Temp          75 73 89 84   74 72 87 81   74 71 85 82   73 72 86 82
Dewpt         71 71 73 71   71 71 72 71   71 71 72 70   70 69 71 68
PWind dir         N     N      NE     E      SE    NE       E    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC B1 B1   SC SC B1 SC   SC SC SC SC
PoP 12hr         20    40      20    40      20    40      10    20
Rain shwrs     S     S  C    S     S  C    S  S  S  C             S
Tstms          S     S  C    S     S  C    S  S  S  C             S

$$
ALZ005-182100-
Decatur-Limestone AL
34.66N  86.94W Elev. 592 ft
1242 PM CDT Mon Aug 18 2025

Date             Mon 08/18/25            Tue 08/19/25            Wed 08/20/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      96          74          96          74          95
Temp                   93 96 90 81 77 75 76 86 94 94 88 80 77 75 74 84 92 93 87
Dewpt                  72 70 71 71 71 70 71 73 72 70 72 72 72 72 72 73 73 71 72
RH                     51 43 54 72 82 84 85 65 49 46 59 77 85 90 93 70 54 49 61
Wind dir               NE NE NE  E NE  E  E SE  N NE SE SE SE SE SE SE  E  N  N
Wind spd                5  6  5  2  2  2  2  2  3  4  3  2  2  2  2  3  3  5  4
Clouds                 FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW SC SC
PoP 12hr                      5           5          10          10          40
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Tstms                                                                   C  C  S
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 08/21/25  Fri 08/22/25  Sat 08/23/25  Sun 08/24/25
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    92      72    89      72    88      70    89
Temp          76 73 89 85   74 72 86 83   74 72 85 83   73 71 85 83
Dewpt         71 71 72 71   71 71 72 71   71 71 72 70   70 70 69 67
PWind dir         N     N      NE     E       E    NE       E    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC B1 B1   SC SC B1 SC   SC SC SC FW
PoP 12hr         20    40      20    40      20    30      10    20
Rain shwrs     S        C    S     S  C    S  S  S  C             S
Tstms          S        C    S     S  C    S  S  S  C             S

$$
ALZ002-182100-
Muscle Shoals-Colbert AL
34.75N  87.61W Elev. 562 ft
1242 PM CDT Mon Aug 18 2025

Date             Mon 08/18/25            Tue 08/19/25            Wed 08/20/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      97          74          97          74          95
Temp                   94 96 91 81 77 75 75 87 94 95 89 81 77 75 74 86 93 91 84
Dewpt                  72 71 72 72 71 71 71 73 72 70 72 72 72 71 72 73 73 72 73
RH                     49 45 54 74 82 87 87 63 49 45 57 74 85 87 93 65 52 54 70
Wind dir               NE NE NE  E NE NE  E SE NE NE NE SE SE SE SE SE NE  N  N
Wind spd                5  5  3  2  2  1  1  2  2  4  2  2  1  1  1  2  3  5  4
Clouds                 FW CL FW FW CL FW CL FW FW FW FW FW FW FW FW FW FW SC SC
PoP 12hr                      5           5          10          10          40
QPF 12hr                      0           0           0           0        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Tstms                                                                   C  C  S
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 08/21/25  Fri 08/22/25  Sat 08/23/25  Sun 08/24/25
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          73    92      72    90      71    90      70    90
Temp          75 73 89 85   74 73 88 82   73 72 86 83   73 72 87 83
Dewpt         71 71 73 71   71 71 72 72   71 71 72 71   70 69 69 67
PWind dir         N     N      NE     E       E    NE      NE    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC B1 B1   SC SC SC SC   FW SC SC FW
PoP 12hr         20    30      10    30      10    30      10    10
Rain shwrs     S     S  C             C          S  C
Tstms          S     S  C             C             C

$$
ALZ010-182100-
Fort Payne-DeKalb AL
34.47N  85.72W Elev. 877 ft
1242 PM CDT Mon Aug 18 2025

Date             Mon 08/18/25            Tue 08/19/25            Wed 08/20/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          72          91          71          90
Temp                   90 92 86 77 74 73 73 83 89 89 83 76 73 72 71 83 89 87 81
Dewpt                  72 71 73 72 70 70 71 73 73 72 73 72 71 70 71 73 73 72 73
RH                     56 51 65 85 87 90 93 72 59 57 72 87 93 93100 72 59 61 77
Wind dir               NE NE NE NE  E  E  E SE SE NE SE  E  E  E  E SE  N  N  N
Wind spd                3  3  2  1  1  1  2  2  2  2  2  1  0  1  1  2  2  3  2
Clouds                 FW FW FW FW FW FW FW FW SC SC SC FW FW SC FW FW SC SC SC
PoP 12hr                     10           5          20          10          30
QPF 12hr                      0           0        0.04           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S                       C  C
Tstms                                           S                       C  C


Date          Thu 08/21/25  Fri 08/22/25  Sat 08/23/25  Sun 08/24/25
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    89      70    84      70    84      68    85
Temp          73 71 88 80   72 70 83 77   71 70 81 78   70 69 82 79
Dewpt         71 71 73 72   71 70 73 72   71 70 73 71   70 69 71 69
PWind dir         N     N      NE    SE       E    SE      SE     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   SC B1 B2 B1   B1 B1 B2 B1   SC B1 SC SC
PoP 12hr         10    40      20    50      20    50      20    30
Rain shwrs              C    S     C  C    S  S  C  C    S        C
Tstms                   C    S     S  C    S     S  C    S        C

$$
ALZ016-182100-
Vinemont-Cullman AL
34.27N  86.86W Elev. 969 ft
1242 PM CDT Mon Aug 18 2025

Date             Mon 08/18/25            Tue 08/19/25            Wed 08/20/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          73          92          72          90
Temp                   90 91 85 77 75 73 74 84 90 90 83 76 74 72 73 83 89 89 83
Dewpt                  72 71 73 71 71 70 71 73 72 72 74 72 72 71 72 74 73 72 73
RH                     56 52 67 82 87 90 90 70 56 56 74 87 93 97 97 74 59 57 72
Wind dir               NE NE NE  E  E  E  E SE NE  E SE SE SE SE  E SE  E  N  N
Wind spd                3  4  2  2  1  1  2  2  2  2  2  2  1  2  2  2  2  3  2
Clouds                 FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW SC SC SC
PoP 12hr                      5           5          10           5          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C
Tstms                                                                   C  C
Obvis                                                      PF PF
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 08/21/25  Fri 08/22/25  Sat 08/23/25  Sun 08/24/25
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    89      70    85      70    84      68    85
Temp          73 72 88 79   71 71 83 79   71 70 82 78   70 70 84 78
Dewpt         71 71 73 73   71 71 73 73   71 70 73 72   70 70 71 69
PWind dir        NE     N      NE    SE       E     E       E    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   B1 B1 B1 B1   B1 SC B1 SC   SC SC SC SC
PoP 12hr         10    40      20    40      20    40      10    20
Rain shwrs              C    S     S  C    S  S  S  C             S
Tstms                   C    S     S  C    S  S  S  C             S

$$
ALZ006-182100-
Meridianville-Madison AL
34.86N  86.56W Elev. 756 ft
1242 PM CDT Mon Aug 18 2025

Date             Mon 08/18/25            Tue 08/19/25            Wed 08/20/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      95          73          94          72          93
Temp                   92 94 88 79 76 74 74 85 92 92 86 78 74 72 74 84 92 91 84
Dewpt                  72 71 72 73 71 70 71 73 72 71 73 72 72 71 72 74 73 72 73
RH                     52 47 59 82 85 87 90 67 52 51 65 82 93 97 93 72 54 54 70
Wind dir               NE NE NE NE NE NE  E SE  N NE SE SE SE SE SE  S SW  N  N
Wind spd                4  5  3  2  2  1  2  2  2  3  2  2  1  2  2  2  3  4  3
Clouds                 FW CL FW CL FW FW FW SC FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                      5           5          10          10          40
QPF 12hr                      0           0           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Tstms                                                                   C  C  S
Obvis                                                         PF
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 08/21/25  Fri 08/22/25  Sat 08/23/25  Sun 08/24/25
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    90      71    88      70    87      69    87
Temp          73 72 87 83   73 72 86 80   72 72 85 81   71 70 84 81
Dewpt         72 71 73 72   72 71 73 72   71 71 72 71   70 69 71 68
PWind dir         N     N      NE    SE      SE    NE      SE     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC B1 B1   SC SC B1 SC   SC SC SC FW
PoP 12hr         20    40      10    40      20    40      10    20
Rain shwrs     S     S  C          S  C    S  S  S  C             S
Tstms          S     S  C          S  C    S  S  S  C             S

$$
ALZ008-182100-
Albertville-Marshall AL
34.23N  86.26W Elev. 1032 ft
1242 PM CDT Mon Aug 18 2025

Date             Mon 08/18/25            Tue 08/19/25            Wed 08/20/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          73          92          72          91
Temp                   91 92 87 79 76 74 74 84 90 90 84 77 75 73 72 82 88 90 84
Dewpt                  73 72 73 73 72 70 71 73 73 73 73 73 72 71 72 74 73 72 73
RH                     56 52 63 82 87 87 90 70 58 58 70 87 90 93100 77 61 56 70
Wind dir               NE NE NE  E  E  E  E SE NE  E SE  E  E  E  E SE NE  N NE
Wind spd                3  3  2  1  1  1  2  2  2  2  2  1  1  1  2  2  2  3  2
Clouds                 FW FW FW SC FW SC FW SC SC SC SC FW FW FW FW FW SC SC SC
PoP 12hr                      5           5          20           5          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C
Tstms                                                                   C  C


Date          Thu 08/21/25  Fri 08/22/25  Sat 08/23/25  Sun 08/24/25
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          72    89      71    85      70    84      70    85
Temp          74 73 88 81   73 72 84 79   72 71 82 79   71 70 82 79
Dewpt         71 71 74 73   72 71 73 73   71 70 73 72   70 70 72 70
PWind dir        NE     N       E     E       E     E      SE     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC B1   SC B1 B1 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         10    40      20    50      20    40      10    20
Rain shwrs              C    S     S  C    S  S  C  C             S
Tstms                   C    S     S  C    S     S  C             S

$$
ALZ009-182100-
Scottsboro-Jackson AL
34.69N  86.00W Elev. 629 ft
1242 PM CDT Mon Aug 18 2025

Date             Mon 08/18/25            Tue 08/19/25            Wed 08/20/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          72          92          72          90
Temp                   91 91 84 77 75 72 73 83 90 90 83 76 74 72 72 82 88 89 81
Dewpt                  73 70 71 70 70 69 70 74 73 71 72 71 70 70 70 75 73 71 71
RH                     56 50 65 79 84 90 90 74 58 54 70 85 87 93 93 79 61 56 72
Wind dir               NE NE NE NE  N NE NE SE  N  E SE SE  N  E  E SE  W  N  N
Wind spd                2  3  2  1  0  1  1  2  1  2  1  1  0  1  1  2  2  2  2
Clouds                 FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW SC SC
PoP 12hr                     10           5          10          10          40
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C
Tstms                                                                   C  C


Date          Thu 08/21/25  Fri 08/22/25  Sat 08/23/25  Sun 08/24/25
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    89      70    85      70    84      69    85
Temp          73 72 88 79   72 71 83 79   71 70 81 78   70 69 82 79
Dewpt         70 70 74 71   69 70 73 71   70 70 73 70   69 69 71 67
PWind dir        NE     N      NE    SE       E     S      SE     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC B1   SC B1 B1 B1   B1 B1 B1 B1   SC B1 SC SC
PoP 12hr         10    40      10    50      20    40      20    20
Rain shwrs              C    S     S  C    S  S  S  C    S        S
Tstms                   C    S     S  C    S     S  C    S        S

$$
TNZ096-182100-
Fayetteville-Lincoln TN
35.15N  86.56W Elev. 944 ft
1242 PM CDT Mon Aug 18 2025

Date             Mon 08/18/25            Tue 08/19/25            Wed 08/20/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          72          93          72          91
Temp                   91 92 86 77 75 73 74 84 91 91 86 77 74 73 73 84 90 89 82
Dewpt                  72 71 73 72 70 70 71 73 73 72 72 72 71 70 72 74 73 73 73
RH                     54 51 65 85 84 90 90 70 56 54 63 85 90 90 97 72 58 59 74
Wind dir               NE NE NE NE NE  E  E  S  N  N SE SE SE SE SE  S  W  N  N
Wind spd                4  5  3  2  2  1  2  2  2  2  2  2  1  2  2  2  3  3  3
Clouds                 CL FW FW CL CL FW FW FW FW FW FW FW FW FW FW FW SC SC SC
PoP 12hr                      5           5          10           5          40
QPF 12hr                      0           0           0           0        0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C
Tstms                                                                   C  C
Obvis                                                         PF
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 08/21/25  Fri 08/22/25  Sat 08/23/25  Sun 08/24/25
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    89      69    86      69    85      68    86
Temp          73 72 86 83   72 70 84 80   71 71 83 80   71 70 83 80
Dewpt         71 71 74 72   71 70 73 72   71 71 73 71   70 69 71 67
PWind dir         N     N      NE    SE      SE    SW      SE     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC B1 B1 B1   SC SC SC SC   SC SC SC SC
PoP 12hr         10    40      10    40      20    40      10    20
Rain shwrs           S  C          S  C       S  S  C             S
Tstms                S  C          S  C       S  S  C             S

$$
TNZ097-182100-
Winchester-Franklin TN
35.18N  86.07W Elev. 981 ft
1242 PM CDT Mon Aug 18 2025

Date             Mon 08/18/25            Tue 08/19/25            Wed 08/20/25
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          72          93          72          91
Temp                   91 91 86 78 75 73 74 85 91 92 87 77 75 73 73 85 90 88 83
Dewpt                  72 71 73 72 70 70 71 73 72 71 72 71 71 70 71 73 73 72 73
RH                     54 52 65 82 84 90 90 67 54 51 61 82 87 90 93 67 58 59 72
Wind dir                N  N NE  E  E  E  E SE  N NE SE SE SE SE SE  S  W NW  N
Wind spd                4  5  2  2  1  1  1  2  2  2  1  1  1  1  1  2  2  3  2
Clouds                 FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW SC SC SC
PoP 12hr                      5           5          10          10          50
QPF 12hr                      0           0           0           0        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Tstms                                                                   C  C  S
Obvis                                                         PF


Date          Thu 08/21/25  Fri 08/22/25  Sat 08/23/25  Sun 08/24/25
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          71    89      69    86      69    86      68    86
Temp          73 72 88 81   72 70 85 79   71 71 84 80   71 69 83 80
Dewpt         71 71 73 72   71 70 72 72   70 70 72 71   70 69 69 67
PWind dir        NE     N       E     S      SE    SW      SE     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC B1 B1   SC SC B1 SC   SC SC SC FW
PoP 12hr         20    40      10    40      20    40      20    20
Rain shwrs     S     S  C          S  C    S  S  S  C    S        S
Tstms          S     S  C          S  C    S     S  C    S        S

$$