Point Forecast Matrices
Issued by NWS Aberdeen, SD

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851
FOUS53 KABR 181052
PFMABR

Point Forecast Matrices
National Weather Service Aberdeen SD
551 AM CDT Tue Aug 18 2026

SDZ006-182100-
Aberdeen-Brown SD
45.45N  98.42W Elev. 1299 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      81          55          82          59          87
Temp             59 67 76 80 77 66 61 57 55 69 79 81 76 67 63 61 60 71 83 86 83
Dewpt            56 61 61 60 59 59 57 55 54 60 61 61 63 62 62 61 60 65 64 61 62
RH               90 81 60 51 54 78 87 93 96 73 54 51 64 84 97100100 81 53 43 49
Wind dir          N  N  N NW NW NE  E  W SE  S SW SW  S  S  S  S  S SW SW NW  N
Wind spd          5  5  4  6  8  5  3  3  3  4  6  6  8  8  8  6  6  8 10 11 10
Clouds           B1 SC SC SC FW FW SC SC B1 FW FW SC SC FW FW FW SC FW SC SC FW
PoP 12hr                      5           5          30          10           0
QPF 12hr                      0           0        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         C
Tstms                                              C
Heat index                80                      82                   84 86 84
Max heat                     81                      82                84    86


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          60    85      56    83      59    83      61    86
Temp          66 60 82 81   64 57 79 79   64 60 78 80   66 62 81 83
Dewpt         61 58 60 58   55 53 56 57   57 56 62 64   62 61 65 66
PWind dir        NW     N      NE    NE       E    SE       S     W
Wind char        LT    GN      LT    LT      GN    GN      GN    GN
Avg clouds    FW FW FW CL   CL FW SC FW   SC SC B2 SC   SC SC B1 SC
PoP 12hr          5     0       0     0      20    30      20     5
Rain shwrs                                    S  S  C    S  S
Tstms                                                    S  S

$$
SDZ020-182100-
Watertown-Codington SD
44.91N  97.15W Elev. 1745 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      78          56          79          59          83
Temp             63 67 74 77 75 66 62 58 57 69 75 78 74 66 64 62 60 71 80 83 80
Dewpt            59 63 62 61 60 60 58 57 56 60 60 61 61 62 61 61 60 66 65 63 64
RH               87 87 66 58 60 81 87 96 96 73 60 56 64 87 90 97100 84 60 51 58
Wind dir         NW  N  N NW NW NE SE  S SE  S SW SW SW  S  S SW SW SW SW  W  W
Wind spd          4  5  5  6  6  3  3  2  3  5  6  6  5  5  6  8  8 10 11 12  8
Clouds           B2 SC SC SC FW SC FW SC B1 CL FW SC SC FW FW FW FW FW SC SC FW
PoP 12hr                     10           5          30          10           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         C
Tstms                                              C
Heat index                                                             81 84 80
Max heat                                                               82    85


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          61    82      58    79      59    79      61    82
Temp          66 62 79 78   64 59 76 76   64 60 76 76   66 62 79 79
Dewpt         63 61 61 60   56 55 56 57   57 57 60 63   62 62 65 65
PWind dir        SW     N      NE    NE       E    SE       S    SW
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW FW CL   CL FW FW FW   FW SC B2 SC   SC SC B1 SC
PoP 12hr          5     0       5     0      20    30      30     5
Rain shwrs                                    S     C    C  S
Tstms                                                    S

$$
SDZ035-182100-
Pierre-Hughes SD
44.38N 100.29W Elev. 1856 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      81          59          82          59          89
Temp             59 67 75 80 79 70 65 62 60 69 77 80 79 70 66 62 60 72 84 88 86
Dewpt            58 63 62 60 60 61 60 60 59 62 62 62 62 63 63 62 60 62 61 58 59
RH               96 87 64 51 52 73 84 93 96 78 60 54 56 78 90100100 71 46 36 40
Wind dir         NE NW  N  N  N  E SE  E SE  S  S  S  S SE  S  S  S SW  W NW  N
Wind spd          4  5  6  6  5  4  5  5  5  6 10  9  8  9  8  6  5  6  9  8  5
Clouds           SC SC SC SC B1 SC B1 B1 B1 SC FW FW FW SC FW FW FW FW FW CL CL
PoP 12hr                      5          20          20          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  S
Tstms                                  S
Heat index                81 80                   81 80                84
Max heat                     82                      83                85    88


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          61    87      60    84      62    84      62    87
Temp          69 62 83 84   67 61 79 81   68 63 79 82   69 63 82 84
Dewpt         59 58 60 60   58 55 57 60   60 61 64 67   65 63 66 66
PWind dir         E    NE      NE     E      SE    SE       E    NE
Wind char        LT    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    FW FW FW FW   CL FW SC SC   SC B1 B2 B1   SC SC B1 SC
PoP 12hr          5     0       0     5      50    30      20     5
Rain shwrs                                 S  C  C  S    S  S
Tstms                                         S  S  S    S  S

$$
SDZ009-182100-
Mobridge-Walworth SD
45.55N 100.41W Elev. 1676 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      80          58          83          60          89
Temp             60 65 74 79 79 69 64 60 58 68 76 81 80 69 66 63 60 71 83 88 86
Dewpt            58 60 59 57 56 58 58 57 56 60 61 59 61 62 62 61 60 62 59 56 57
RH               93 84 59 47 45 68 81 90 93 76 60 47 52 78 87 93100 73 44 34 37
Wind dir         NE  N  N NW  N  E  E  E SE  S  S SW  S  S  S  S SW  W NW NW  N
Wind spd          1  4  4  6  6  5  5  4  5  8 10  9  8  8  8  6  5  6  8  9  8
Wind gust                                                              18 19
Clouds           B2 SC SC FW FW SC B1 B1 SC FW FW SC FW FW FW FW SC FW FW FW FW
PoP 12hr                      5           5          30          10           0
QPF 12hr                      0           0        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         C
Tstms                                              C
Heat index                   80                   81 80                83
Max heat                     81                      83                84    88


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          61    86      59    83      61    84      62    87
Temp          69 62 81 83   66 59 78 81   67 62 78 82   68 62 82 85
Dewpt         60 58 58 56   56 54 54 56   57 57 62 63   62 61 64 62
PWind dir        NE    NE      NE     E      SE    SE      SE     W
Wind char        LT    GN      GN    GN      GN    GN      GN    LT
Avg clouds    FW FW FW FW   CL FW SC FW   SC B1 B2 B1   SC B1 B1 SC
PoP 12hr          0     0       0     5      40    20      20    20
Rain shwrs                                 S  C  S  S    S  S     S
Tstms                                            S       S  S

$$
SDZ008-182100-
Sisseton-Roberts SD
45.67N  96.99W Elev. 1024 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      77          55          80          59          84
Temp             59 68 74 77 74 64 59 57 55 70 77 80 75 66 63 62 60 74 81 84 80
Dewpt            57 60 60 59 58 57 55 53 52 57 58 59 60 60 59 60 60 64 64 62 63
RH               93 76 62 54 57 78 87 86 90 63 52 49 60 81 87 93100 71 56 48 56
Wind dir          N  N  N NW NW  W  W SW SW  S SW  W  S  S  S SW SW SW  W  W NW
Wind spd          8  3  5  8  5  3  3  2  2  3  5  5  5  6  6  8  9 10 11 12  9
Wind gust                                                                 23
Clouds           B2 SC SC FW FW FW FW SC SC CL FW SC B1 SC SC FW SC FW SC SC SC
PoP 12hr                     10           5          30          20          10
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  S  S
Tstms                                                 S     S  S
Heat index                                        80                   83 85 81
Max heat                                             81                83    85


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          60    82      57    80      57    80      60    83
Temp          66 61 79 79   63 58 77 76   62 59 77 77   65 61 80 80
Dewpt         60 59 60 58   55 53 55 56   56 55 60 62   61 60 64 65
PWind dir         W    NW      NW     N      SE    SE       S     W
Wind char        LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    SC FW FW CL   FW FW FW FW   SC SC B1 SC   SC SC SC SC
PoP 12hr         10     0       5     0      10    30      30    20
Rain shwrs                                          C    C  S  S

$$
MNZ039-182100-
Wheaton-Traverse MN
45.71N  96.50W Elev. 1024 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      78          53          80          58          84
Temp             63 68 75 77 75 64 59 55 54 68 76 79 76 66 63 60 59 73 81 83 80
Dewpt            59 61 59 58 56 57 56 54 53 56 56 57 58 60 59 59 59 64 64 63 63
RH               87 78 58 52 52 78 90 96 96 65 50 47 54 81 87 96100 73 56 51 56
Wind dir          N  N NW NW NW  N SW SW SW  S SW  W SW  S  S  S  S SW SW  W  W
Wind spd          1  3  4  8  5  3  2  2  2  2  4  5  4  5  5  6  5  8  9 11  8
Clouds           B2 SC SC FW FW FW FW SC SC FW CL FW SC SC FW FW SC FW SC SC SC
PoP 12hr                     10           5          10          30          20
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  S  S        S  S
Tstms                                                 S     S  S        S  S
Heat index                                                             83 84 80
Max heat                                             80                83    85


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          59    82      56    80      56    80      59    83
Temp          65 60 79 79   63 57 78 77   62 58 77 77   64 60 80 80
Dewpt         62 59 61 58   56 54 55 56   57 55 60 61   61 60 65 65
PWind dir         W    NW       N     N       E    SE      SE     W
Wind char        LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    SC SC FW FW   CL FW FW FW   SC SC B1 SC   SC SC SC SC
PoP 12hr         10     0       5     0      10    20      30    20
Rain shwrs                                          S    C  S  S

$$
MNZ046-182100-
Ortonville-Big Stone MN
45.31N  96.42W Elev. 1099 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      77          54          79          58          84
Temp             63 68 75 77 75 65 60 56 55 68 76 79 75 66 63 60 60 73 81 83 79
Dewpt            63 63 62 62 60 61 59 56 55 59 59 60 60 62 61 60 60 66 66 65 66
RH              100 84 64 60 60 87 96100100 73 56 52 60 87 93100100 79 60 55 64
Wind dir         NW  N NW NW  N  N SW SW  W  S SW  W  S  S  S SW  S SW SW  W  N
Wind spd          3  3  4  6  4  2  1  1  1  2  3  4  3  3  4  3  4  6  9 10  5
Clouds           B2 B1 SC SC FW FW FW SC SC CL FW SC SC FW FW FW SC FW FW SC SC
PoP 12hr                     10           5          20          20          20
QPF 12hr                   0.01           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S  S  S
Tstms                                                       S  S  S     S  S
Heat index                                                             83 85 80
Max heat                                             81                83    86


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          60    82      56    79      57    79      60    82
Temp          66 61 79 79   63 57 77 76   62 58 77 76   65 61 80 80
Dewpt         64 61 63 62   58 56 58 58   58 57 61 63   63 61 66 67
PWind dir         W    NW       N     N       E    SE      SE     W
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC FW CL   FW FW FW FW   FW SC B1 SC   SC SC SC SC
PoP 12hr         10     5       5     0      10    20      30    20
Rain shwrs                                          S    C  S  S

$$
SDZ003-182100-
McIntosh-Corson SD
45.92N 101.35W Elev. 2316 ft
451 AM MDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      79          56          83          59          89
Temp             60 65 74 79 78 67 62 58 56 67 77 82 79 68 64 61 59 72 85 89 86
Dewpt            56 59 57 54 54 56 56 55 55 60 59 56 57 60 60 58 56 59 54 52 53
RH               87 81 55 42 43 68 81 90 96 78 54 41 47 76 87 90 90 64 35 28 32
Wind dir         NE  N  N NW  N  E  E SE  S  S  S SW  S SE  S SW  W NW  N NW  N
Wind spd          6  4  5  8  8  6  5  5  5  9 11 10  8  8  8  8  8  8 10 10  8
Wind gust                 19                                              20
Clouds           B2 SC SC FW SC SC SC B1 SC CL FW FW FW SC FW FW FW FW FW FW FW
PoP 12hr                      5           5          20          20           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S
Tstms                                                 S
Heat index                                        82 80
Max heat                     80                      82                84    86


Date               Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            59    85      56    83      60    85      61    88
Temp          67   59 80 82 64   57 78 80 66   61 79 82 67   61 82 84
Dewpt         57   55 55 53 54   51 53 55 57   56 62 61 61   58 60 58
PWind dir          NE    NE      NE     E      SE    SE       S     W
Wind char          LT    GN      GN    GN      BZ    BZ      GN    GN
Avg clouds    FW   FW FW FW FW   FW SC SC SC   B1 B2 SC SC   SC B1 FW
PoP 12hr            0     0       0     5      40    20      20    10
Rain shwrs                                 S    C  S  S  S    S
Tstms                                                    S    S

$$
SDZ015-182100-
White Horse-Dewey SD
45.27N 100.89W Elev. 1716 ft
451 AM MDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
MDT 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      82          59          85          60          91
Temp             61 67 76 82 81 70 66 62 59 70 78 83 81 70 67 63 61 74 86 91 89
Dewpt            57 62 60 57 56 58 59 59 58 62 62 60 61 62 62 61 59 61 58 54 55
RH               87 84 58 43 42 66 78 90 96 76 58 46 51 76 84 93 93 64 39 29 32
Wind dir         NW NE  N  N  N SE  E  E SE  S  S  S  S SE  S SW SW  W  N  N  N
Wind spd          3  3  4  5  5  4  3  3  3  6  9  9  6  6  6  5  4  5  8  8  6
Clouds           B2 SC SC SC SC B1 B2 B1 SC SC FW SC FW FW FW FW FW FW FW FW CL
PoP 12hr                      5          10          30          10           0
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         S
Tstms                                              S
Heat index                82 81                   83 82
Max heat                     82    80                84                85    90


Date               Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
MDT 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            63    88      60    86      62    86      63    89
Temp          70   63 83 85 68   61 80 83 69   63 80 84 70   63 83 86
Dewpt         59   57 59 56 56   54 56 57 59   59 64 65 64   62 64 63
PWind dir          NE    NE      NE     E      SE    SE      SE    NW
Wind char          LT    GN      LT    GN      GN    BZ      LT    LT
Avg clouds    FW   FW FW CL CL   FW FW SC SC   B2 B1 SC SC   SC SC SC
PoP 12hr            0     0       0     5      50    20      20    20
Rain shwrs                                 S    C  S  S  S    S  S  S
Tstms                                                    S    S     S

$$
SDZ033-182100-
Mission Ridge-Stanley SD
44.69N 100.79W Elev. 1985 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      81          60          83          60          89
Temp             61 66 74 79 79 70 66 63 60 68 76 81 80 70 67 63 61 72 84 89 87
Dewpt            60 61 60 58 57 60 60 60 59 61 62 61 61 63 62 60 59 60 59 55 57
RH               97 84 62 49 47 71 81 90 96 78 62 51 52 78 84 90 93 66 43 32 36
Wind dir          N  N  N  N NE SE SE SE SE  S  S  S  S SE  S  S SW SW NW  N  N
Wind spd          1  5  5  5  5  6  6  6  6  9 10  9  8 10  9  8  6  8  8  8  9
Clouds           SC SC SC B1 SC B1 B2 B1 SC FW FW FW FW FW FW FW FW FW FW CL CL
PoP 12hr                      5          20          30          10           0
QPF 12hr                      0           0        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S        S        C
Tstms                         S        S        S
Heat index                80 80                   82 80                84
Max heat                     81                      83                85    89


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          63    86      61    83      62    84      63    87
Temp          70 63 82 84   68 62 78 81   68 64 78 82   69 63 81 84
Dewpt         59 58 59 58   58 55 58 59   60 60 65 66   64 62 66 65
PWind dir         E    NE      NE     E      SE    SE       E     N
Wind char        LT    GN      GN    GN      BZ    BZ      GN    GN
Avg clouds    FW FW FW CL   CL FW SC SC   SC B1 B1 B1   SC B1 B1 SC
PoP 12hr          5     0       0     5      50    20      20    20
Rain shwrs                                 S  C  S  S    S     S  S
Tstms                                      S  S     S    S        S

$$
SDZ045-182100-
Murdo-Jones SD
43.89N 100.71W Elev. 2313 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      81          59          81          59          89
Temp             61 67 75 80 79 70 65 61 60 67 75 79 79 69 64 61 60 72 83 88 86
Dewpt            60 63 62 61 61 61 60 60 59 63 63 62 63 63 62 60 59 62 61 57 58
RH               97 87 64 52 54 73 84 97 96 87 66 56 58 81 93 97 96 71 47 35 39
Wind dir         NW NW  N  N NE  E SE SE  E  S  S  S SE SE  S SW SW  W NW NW  N
Wind spd         10  8  8  6  5  5  6  6  8  9 10  9  6 10 11 11 10 10  9  8  5
Clouds           SC SC B1 B1 B2 B1 B1 B1 B2 B1 CL FW SC FW FW FW FW CL CL CL CL
PoP 12hr                      5          40          40          10           0
QPF 12hr                      0        0.09        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S        C  C  C
Tstms                         S        C
Heat index                81                                           83
Max heat                     82                      82                84    88


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          61    87      61    84      62    85      62    87
Temp          68 62 83 84   68 61 79 82   68 64 79 82   68 63 81 83
Dewpt         57 57 61 61   58 56 59 62   61 61 65 67   65 63 66 66
PWind dir         E     E       E     E      SE    SE       E    NE
Wind char        LT    GN      GN    BZ      BZ    BZ      GN    GN
Avg clouds    FW FW FW FW   FW FW SC SC   SC B1 B2 SC   SC SC B1 SC
PoP 12hr          5     0       5     5      60    30      20    10
Rain shwrs                                 S  L  C       S  S
Tstms                                      S  S          S  S

$$
SDZ048-182100-
Presho-Lyman SD
43.91N 100.06W Elev. 1775 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      82          60          82          59          90
Temp             61 69 76 81 80 71 66 62 60 69 76 80 80 69 65 62 60 73 85 89 87
Dewpt            58 64 63 62 61 62 61 61 60 64 63 63 63 64 64 62 60 63 62 58 58
RH               90 84 64 53 52 73 84 97100 84 64 56 56 84 97100100 71 46 35 38
Wind dir          N NW  N  N  N NE  S SE  S  S  S  S SE  S  S  S SW SW  W NW  N
Wind spd          4  6  8  8  6  4  4  4  4  8 10  9  9  9  9  9  8  8 10  9  8
Clouds           SC SC B1 B1 B2 B1 B1 B1 B2 SC FW FW FW FW FW FW FW CL FW FW CL
PoP 12hr                      5          30          40          10           0
QPF 12hr                      0           0        0.05           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             C  C  C
Tstms                                  C
Heat index                82 81                   81 81                86
Max heat                     83                      83                86    89


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          62    89      62    85      62    85      63    87
Temp          69 63 85 85   68 62 81 82   68 64 79 82   69 64 82 84
Dewpt         59 59 61 61   59 57 58 61   62 62 66 67   66 64 67 66
PWind dir         E     E      NE     E      SE    SE      SE    NE
Wind char        LT    GN      GN    GN      BZ    BZ      GN    GN
Avg clouds    FW FW FW FW   CL FW SC SC   FW B1 B2 B1   SC SC B1 SC
PoP 12hr          5     0       5     5      50    30      20     5
Rain shwrs                                 S  C  C       S  S
Tstms                                         S  S       S  S

$$
SDZ051-182100-
Fort Thompson-Buffalo SD
44.05N  99.41W Elev. 1440 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      81          60          80          60          87
Temp             62 68 75 79 79 71 66 62 60 68 75 78 78 69 66 63 61 71 83 86 85
Dewpt            61 65 64 62 61 63 62 61 60 64 64 63 63 65 65 63 61 65 64 60 61
RH               97 90 69 56 54 76 87 97100 87 69 60 60 87 97100100 81 53 42 45
Wind dir         NE NW  N  N  N NE  E  E  E  S  S  S SE  S  S  S  S SW SW  W NW
Wind spd          3  4  5  6  5  4  4  3  3  4  8  9  8  8  6  4  4  5  9  9  8
Clouds           B1 SC SC B1 B1 B1 B1 B1 B2 SC CL FW FW FW FW FW SC FW FW FW CL
PoP 12hr                      5          10          20          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S
Heat index                   80                                        84 86 85
Max heat                     83                      81                85    88


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          63    86      62    82      62    82      63    85
Temp          69 63 82 84   68 62 79 81   68 64 77 80   68 64 80 82
Dewpt         63 61 62 61   59 57 58 61   62 62 65 67   67 64 67 67
PWind dir         E    NE      NE     E      SE    SE      SE    SE
Wind char        LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW FW FW   CL FW SC FW   FW B1 B2 B1   SC SC B1 SC
PoP 12hr          5     0       5     5      50    40      20     5
Rain shwrs                                 S  C  C  S    S  S
Tstms                                         S  S  S    S  S

$$
SDZ036-182100-
Highmore-Hyde SD
45.52N  99.44W Elev. 1886 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      79          59          80          60          86
Temp             56 66 74 78 77 68 63 61 59 69 76 78 77 68 64 62 61 72 83 86 83
Dewpt            56 63 63 62 61 61 59 59 59 63 63 63 64 63 63 62 61 65 63 61 61
RH              100 90 69 58 58 78 87 93100 81 64 60 64 84 97100100 79 51 43 47
Wind dir         NE  N  N  N  N  E SE SE SE SW SW SW  S  S  S  S SW SW  W NW NW
Wind spd          3  8  8  8  6  6  6  8  8  9 11 10 10 11 12 11 10 10 11 11  8
Clouds           SC SC B1 B1 SC SC SC B1 B2 FW FW SC FW FW FW FW SC FW FW FW CL
PoP 12hr                      5          10          20          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs
Heat index                                                             84 86 83
Max heat                     80                                        84    86


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          62    85      60    81      61    81      62    84
Temp          67 62 81 82   65 60 78 79   66 63 77 79   67 63 80 81
Dewpt         59 58 61 62   57 54 58 61   59 59 65 67   64 63 67 68
PWind dir        NE    NE      NE     E      SE    SE      SE     W
Wind char        LT    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    FW FW FW CL   CL FW SC SC   FW B1 B2 B1   SC SC B1 SC
PoP 12hr          5     0       5     5      40    30      20     5
Rain shwrs                                 S  C  C  S    S  S
Tstms                                               S    S  S

$$
SDZ037-182100-
Miller-Hand SD
45.52N  98.99W Elev. 1578 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      81          55          82          58          87
Temp             61 67 75 79 77 66 61 57 55 68 77 80 76 66 63 60 59 71 82 86 83
Dewpt            55 61 60 59 60 58 56 54 54 59 61 62 64 63 62 60 59 64 62 60 61
RH               81 81 60 50 56 75 84 90 96 73 58 54 66 90 97100100 79 51 42 47
Wind dir          N  N NW NW NW  N  E NE  E  S SW SW  S  S  S SW SW SW  W NW NW
Wind spd          6  4  4  8  9  5  4  3  3  5  8  8  6  8  8  8  6  8 11 12 11
Clouds           B1 SC SC FW FW FW SC SC B1 FW FW SC SC FW FW FW SC FW FW FW FW
PoP 12hr                      5           5          30          10           0
QPF 12hr                      0           0        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         C
Tstms                                              C
Heat index                                        80                   83    83
Max heat                     81                      81                84    86


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          60    85      57    83      58    82      61    86
Temp          66 60 80 81   64 58 78 79   64 60 77 79   66 61 80 82
Dewpt         59 57 59 59   55 52 55 58   57 56 62 65   63 61 65 66
PWind dir         N     N       N    NE       E    SE       S     W
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC FW CL   CL FW SC FW   SC B1 B2 SC   SC SC B1 SC
PoP 12hr          5     0       0     0      20    30      20     5
Rain shwrs                                    S  C  C    S  S
Tstms                                                    S  S

$$
SDZ034-182100-
Onida-Sully SD
44.70N 100.07W Elev. 1873 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      80          57          81          58          87
Temp             59 66 74 79 78 68 63 60 57 68 75 79 78 68 65 62 59 72 83 87 84
Dewpt            59 62 61 60 59 60 59 59 57 62 62 62 63 63 63 62 59 63 61 58 60
RH              100 87 64 52 52 76 87 96100 81 64 56 60 84 93100100 73 47 38 44
Wind dir          N  N  N  N  N  E  E  E SE  S  S  S  S  S  S  S  S SW  W NW  N
Wind spd          2  5  6  6  6  5  6  6  6  8 10  9  8 10 10  8  6  8 11  9  6
Clouds           SC B1 B1 B1 SC SC B1 B1 B1 FW FW FW SC SC FW FW SC FW FW FW CL
PoP 12hr                      5          20          20          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs
Heat index                                                             83    84
Max heat                     81                      81                84    87


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          60    85      59    82      60    82      61    85
Temp          67 60 81 82   66 59 78 79   66 62 77 80   67 62 80 82
Dewpt         59 57 59 60   57 54 56 60   60 59 64 67   65 62 66 67
PWind dir        NE    NE      NE     E      SE    SE      SE     N
Wind char        LT    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    FW FW FW CL   CL FW SC SC   SC B1 B2 B1   SC SC B1 SC
PoP 12hr          5     0       0     5      40    30      20    10
Rain shwrs                                 S  C  C  S    S  S
Tstms                                            S  S    S  S

$$
SDZ016-182100-
Gettysburg-Potter SD
45.01N  99.95W Elev. 2064 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      79          57          81          58          86
Temp             58 65 73 78 77 66 63 59 57 68 75 79 77 66 63 61 59 71 82 86 83
Dewpt            58 61 60 58 58 59 58 56 56 61 61 61 62 63 63 61 59 63 60 57 59
RH              100 87 64 50 52 78 84 90 96 78 62 54 60 90100100100 76 47 37 44
Wind dir          N NE  N NW NW  E  E  E SE SW  S SW  S  S  S  S SW SW  W NW  N
Wind spd          0  6  6  8  8  5  6  8  8  9 10 10  8 10 10 10  9  9 11 11  8
Clouds           SC SC B1 SC SC SC B1 B1 B1 FW FW SC SC FW FW FW SC FW FW FW FW
PoP 12hr                      5          10          20          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs
Heat index                                                             82    83
Max heat                     80                      81                83    86


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          60    84      58    82      60    82      61    85
Temp          66 60 81 81   65 59 77 79   65 61 76 79   66 61 80 82
Dewpt         58 56 58 58   56 53 55 58   59 58 63 65   64 61 65 65
PWind dir        NE    NE      NE     E      SE    SE      SE     N
Wind char        LT    GN      GN    GN      BZ    BZ      GN    GN
Avg clouds    FW FW FW CL   CL FW SC SC   SC B1 B2 B1   SC SC B1 SC
PoP 12hr          5     0       0     5      30    30      20    10
Rain shwrs                                 S  C  C  S    S  S
Tstms                                            S       S  S

$$
SDZ017-182100-
Faulkton-Faulk SD
45.03N  99.13W Elev. 1581 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      81          57          81          59          87
Temp             59 67 75 79 78 67 62 59 57 70 77 79 76 66 63 61 60 73 83 86 83
Dewpt            58 63 62 61 60 61 59 57 57 62 63 63 65 65 63 61 60 66 63 60 62
RH               96 87 64 54 54 81 90 93100 76 62 58 69 97100100100 79 51 42 49
Wind dir         NW  N  N  N  N  N NE  W SE  S  S SW  S  S  S SW SW SW  W NW NW
Wind spd          4  5  6  8  9  5  5  4  3  6 10  9  9  9  9  9  8  8 11 12 10
Clouds           SC SC SC SC FW SC SC B1 B2 FW FW B1 FW FW FW FW SC FW FW FW FW
PoP 12hr                      5          10          30          10           0
QPF 12hr                      0           0        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         C
Tstms                                              C
Heat index                80                                           84 86 84
Max heat                     81                      82                84    86


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          61    85      57    83      60    82      61    85
Temp          66 61 82 82   64 58 78 79   65 61 78 79   66 62 81 82
Dewpt         60 58 61 61   56 54 57 59   59 58 64 67   64 62 66 68
PWind dir        NW     N      NE    NE       E    SE       S     W
Wind char        LT    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    FW FW FW CL   CL FW SC FW   SC B1 B2 SC   SC SC B1 SC
PoP 12hr          5     0       0     5      30    30      20     5
Rain shwrs                                    C  C  C    S  S
Tstms                                                    S  S

$$
SDZ010-182100-
Roscoe-Edmunds SD
45.45N  99.33W Elev. 1831 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      80          55          82          58          87
Temp             62 67 74 78 77 66 60 58 55 68 76 79 77 66 63 61 59 72 82 86 83
Dewpt            56 61 59 58 58 58 57 54 54 59 61 61 63 63 62 61 59 64 61 58 59
RH               81 81 59 50 52 75 90 86 96 73 60 54 62 90 97100100 76 49 39 44
Wind dir         NE NE  N NW NW NE  E  E SE  S SW SW  S  S  S SW SW  W  W NW NW
Wind spd          5  5  5 10 10  5  5  4  4  8 10  9  8  9  9  9  8 10 12 13 11
Clouds           B1 SC SC SC FW SC SC B1 B1 FW FW SC SC FW FW FW SC FW FW FW FW
PoP 12hr                      5           5          30          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         C
Tstms                                              C
Heat index                                        80                   83    83
Max heat                     80                      81                83    85


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          60    84      57    82      59    82      61    85
Temp          66 60 80 81   64 58 77 79   64 60 76 79   66 61 80 82
Dewpt         59 57 58 58   55 53 55 57   57 57 62 64   63 61 64 65
PWind dir         N     N      NE     E       E    SE      SE     W
Wind char        LT    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    FW FW FW CL   CL FW SC FW   SC B1 B2 B1   SC SC B1 SC
PoP 12hr          5     0       0     5      20    30      20     5
Rain shwrs                                    S  C  S    S  S
Tstms                                                    S  S

$$
SDZ004-182100-
Herreid-Campbell SD
45.84N 100.08W Elev. 1686 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      81          54          83          58          89
Temp             57 67 76 79 79 66 61 57 55 68 77 81 80 67 64 61 59 71 84 88 85
Dewpt            56 60 58 56 56 57 57 55 54 59 60 60 61 62 62 61 59 63 59 56 57
RH               96 78 54 45 45 73 87 93 96 73 56 49 52 84 93100100 76 43 34 39
Wind dir         NE  N NW NW NW NE  E  E SE  S SW SW  S SE  S  S SW  W NW NW NW
Wind spd          4  3  5 10  8  5  4  4  4  6 10  9  8  8  8  6  5  6 11 11  9
Clouds           B2 SC SC FW FW FW SC B1 B1 FW FW SC FW FW FW SC SC FW FW FW FW
PoP 12hr                      5           5          30          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         S
Tstms                                              S
Heat index                80 80                   82 80                84
Max heat                     81                      83                84    87


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          59    86      55    84      59    85      59    88
Temp          66 59 82 83   64 56 79 81   65 60 78 82   67 60 82 84
Dewpt         59 57 57 56   55 53 53 55   57 57 61 62   62 60 63 62
PWind dir        NE     N      NE     E      SE    SE      SE     W
Wind char        LT    GN      LT    GN      GN    BZ      GN    GN
Avg clouds    FW FW FW CL   CL FW SC FW   SC B1 B2 B1   SC SC B1 SC
PoP 12hr          5     0       0     5      30    30      20    20
Rain shwrs                                 S  C  C  S    S  S     S
Tstms                                               S    S        S

$$
SDZ005-182100-
Eureka-McPherson SD
45.77N  99.62W Elev. 1890 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      79          55          82          58          87
Temp             59 67 75 77 77 65 61 57 55 68 76 79 77 66 63 61 59 71 82 86 83
Dewpt            56 59 58 57 56 57 56 54 53 58 59 59 60 62 61 61 59 63 59 56 57
RH               90 75 55 50 48 75 84 90 93 70 56 50 56 87 93100100 76 46 36 41
Wind dir         NE NE NW NW NW NE  E  E SE  S SW SW SW  S  S  S SW  W NW NW NW
Wind spd          6  5  8 11 10  6  6  5  5  9 11 10  8 10  9  9  6 10 13 14 12
Clouds           B2 SC SC SC FW FW SC B1 SC FW FW SC SC FW FW FW SC FW SC FW FW
PoP 12hr                     10           5          30          10           0
QPF 12hr                      0           0        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         C
Tstms                                              C
Heat index                                                             82
Max heat                     80                      81                82    86


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          59    84      56    82      59    83      60    86
Temp          65 59 80 80   63 57 78 79   64 60 77 79   66 61 81 82
Dewpt         58 57 57 56   55 52 53 55   56 56 60 62   61 60 62 62
PWind dir         N     N      NE     E      SE    SE      SE     W
Wind char        LT    GN      GN    GN      BZ    BZ      GN    GN
Avg clouds    FW FW FW CL   CL FW SC FW   SC B1 B2 B1   SC SC B1 SC
PoP 12hr          5     0       0     5      20    30      20     5
Rain shwrs                                 S  S  C  S    S  S
Tstms                                               S    S

$$
SDZ018-182100-
Redfield-Spink SD
44.87N  98.52W Elev. 1302 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      81          57          82          58          88
Temp             60 69 77 80 79 67 61 59 57 70 79 80 77 66 63 61 59 72 83 87 84
Dewpt            60 63 62 60 60 61 59 59 57 62 62 62 63 63 63 61 59 66 64 61 62
RH              100 81 60 51 52 81 93100100 76 56 54 62 90100100100 81 53 42 48
Wind dir          W  N  N  N  N NE  E SE SE  S  S SW SE  S  S  S  S  S SW  W NW
Wind spd          3  5  6  6  8  5  5  4  4  6  9  9  9  9  9  8  8  9 11 11 10
Clouds           SC SC SC B1 FW SC SC B1 B1 FW FW B1 SC FW FW FW SC FW FW FW FW
PoP 12hr                      5          10          30          10           0
QPF 12hr                      0           0        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         C
Tstms                                              C
Heat index                81                   80 81                   84 87 85
Max heat                     82                81    82                85    87


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          60    86      57    84      60    83      61    86
Temp          66 60 83 83   64 58 80 80   64 61 79 80   66 62 82 83
Dewpt         62 59 61 59   56 54 56 58   58 58 63 65   64 62 66 66
PWind dir        NW     N      NE    NE       E    SE      SE    SW
Wind char        LT    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    FW FW FW CL   CL FW SC FW   FW SC B2 SC   SC B1 B1 SC
PoP 12hr          5     0       5     0      20    30      20     5
Rain shwrs                                    S  C  C    S  S
Tstms                                                    S  S

$$
SDZ019-182100-
Clark-Clark SD
44.88N  97.73W Elev. 1798 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      78          58          78          60          83
Temp             59 67 74 77 75 66 62 60 59 69 75 77 74 66 63 62 61 70 79 83 79
Dewpt            59 64 63 61 61 61 59 59 58 62 61 62 63 63 62 62 61 66 66 63 64
RH              100 90 69 58 62 84 90 96 96 78 62 60 69 90 97100100 87 64 51 60
Wind dir          W  N  N NW NW NE  E SE SE  S SW SW SW  S  S  S  S SW SW  W NW
Wind spd          2  6  5  8  6  4  5  5  5  6  8  8  6  8  9 10  9 11 11 12  9
Clouds           B1 SC B1 SC FW SC SC SC B1 FW FW SC SC FW FW FW SC FW FW FW FW
PoP 12hr                      5           5          30          10           0
QPF 12hr                      0           0        0.05           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         S
Tstms                                              S
Heat index                                                                84 80
Max heat                                                                     84


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          62    82      59    79      60    79      62    82
Temp          66 62 79 79   64 60 76 76   64 62 75 76   66 62 78 79
Dewpt         63 61 62 60   57 56 57 58   58 58 62 64   63 62 66 66
PWind dir         S     N      NE    NE       E    SE      SE    SW
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW FW CL   CL FW FW FW   FW SC B2 SC   SC SC B1 SC
PoP 12hr          5     0       5     0      20    30      30     5
Rain shwrs                                    S  S  C    C  S
Tstms                                                       S

$$
SDZ023-182100-
Clear Lake-Deuel SD
44.77N  96.68W Elev. 1834 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      76          56          78          59          82
Temp             64 67 73 75 74 64 60 58 57 68 75 77 73 65 62 60 60 71 79 82 78
Dewpt            59 61 61 60 59 59 56 55 54 57 58 58 59 59 58 59 60 63 63 62 63
RH               84 81 66 60 59 84 87 90 90 68 55 52 62 81 87 96100 76 58 51 60
Wind dir         NW  N  N  N  N  N  E  S SW  S SW  W SW  S SW SW SW SW SW  W  W
Wind spd          4  6  6  6  5  3  2  2  3  5  6  6  5  5  8 10 11 12 12 13  9
Clouds           B1 SC SC SC FW FW FW SC B1 FW FW SC SC FW FW FW SC CL FW SC FW
PoP 12hr                     10           5          20          10           5
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                         S
Tstms                                              S
Heat index                                                             80 83
Max heat                                                               81    83


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          61    81      58    78      58    78      60    81
Temp          66 62 78 77   64 59 75 75   63 60 75 75   65 61 78 78
Dewpt         61 59 60 59   54 53 55 55   55 55 59 61   60 60 63 64
PWind dir        SW     N       N     N       E    SE       S    SW
Wind char        LT    GN      LT    GN      LT    GN      GN    GN
Avg clouds    SC FW FW CL   CL FW FW FW   FW SC B2 SC   SC SC B1 SC
PoP 12hr         10     5       5     0      10    20      30     5
Rain shwrs                                          S    C  S

$$
SDZ021-182100-
Milbank-Grant SD
45.22N  96.63W Elev. 1152 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      77          54          79          59          84
Temp             64 68 75 77 74 65 59 56 56 69 77 79 76 66 63 61 60 74 81 84 80
Dewpt            59 63 63 62 61 61 59 56 55 59 60 61 61 62 61 60 60 66 66 65 66
RH               84 84 66 60 64 87100100 96 70 56 54 60 87 93 97100 76 60 53 62
Wind dir         NW  N  N NW NW  N SW SW  W  S SW SW  S  S SW SW SW SW SW  W NW
Wind spd          5  4  4  5  3  2  2  2  2  3  4  4  3  4  5  5  6  9  9 11  5
Clouds           B1 B1 SC SC FW FW FW SC B1 CL FW SC SC FW FW FW SC FW FW SC SC
PoP 12hr                     10           5          20          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S
Tstms                                                       S  S
Heat index                                        80                   83 86 82
Max heat                                             81                83    86


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          60    82      57    79      57    80      60    83
Temp          66 61 79 79   63 58 77 77   63 59 77 77   65 61 80 80
Dewpt         63 61 63 62   57 55 58 58   58 57 62 64   63 61 66 67
PWind dir         W    NW      NW     N       E    SE       S     W
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC FW CL   CL FW FW FW   SC SC B1 SC   SC SC B1 SC
PoP 12hr         10     5       5     0      10    20      30     5
Rain shwrs                                          S    C  S

$$
SDZ011-182100-
Webster-Day SD
45.34N  97.52W Elev. 1857 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      76          57          77          60          82
Temp             62 68 73 75 73 66 62 59 59 69 75 77 73 66 64 63 61 71 78 82 78
Dewpt            56 61 60 60 58 59 58 57 57 59 59 60 61 62 62 62 61 65 64 62 63
RH               81 78 64 60 59 78 87 93 93 70 58 56 66 87 93 97100 81 62 51 60
Wind dir         NE  N  N NW NW  N SE  S  S  S SW  W SW  S  S SW SW SW SW  W NW
Wind spd          2  5  4  8  5  4  4  4  3  5  5  6  4  6  8  9  9 10 11 11  6
Clouds           B1 B1 SC FW FW FW SC SC SC FW FW SC SC FW SC FW SC FW SC SC FW
PoP 12hr                     10           5          20          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs
Heat index                                                                83
Max heat                                                                     83


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          61    80      59    77      59    78      62    81
Temp          67 62 77 78   64 59 75 75   64 61 75 76   66 62 78 79
Dewpt         62 61 60 59   57 55 55 56   58 58 60 63   63 62 64 65
PWind dir         W     N      NE    NE       E    SE       S    SW
Wind char        LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW FW CL   CL FW FW FW   FW SC B1 SC   SC SC SC SC
PoP 12hr          5     0       5     0      20    30      30     5
Rain shwrs                                    S     C    C  S
Tstms                                                    S

$$
SDZ007-182100-
Britton-Marshall SD
45.79N  97.75W Elev. 1358 ft
551 AM CDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      78          54          81          59          84
Temp             59 67 75 77 75 64 59 56 55 70 78 80 75 66 63 62 60 72 81 84 81
Dewpt            57 61 60 59 58 58 55 54 54 58 59 59 61 62 61 62 60 66 64 61 62
RH               93 81 60 54 55 81 87 93 96 66 52 49 62 87 93100100 81 56 46 53
Wind dir         NE  N NW NW NW  E SE  S  S  S SW  W SW  S  S  S SW SW SW  W NW
Wind spd          5  4  5  8  6  4  3  3  2  3  5  5  6  8  8  9  9 10 11 11  9
Wind gust                                                              21 21
Clouds           B2 SC SC SC FW FW SC SC SC FW FW FW SC FW SC SC SC SC FW SC FW
PoP 12hr                     10          10          20          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs
Heat index                                        80                   83 85 82
Max heat                                             81                83    86


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          59    82      56    80      58    81      61    84
Temp          65 60 80 79   63 57 78 78   63 60 78 78   66 62 81 81
Dewpt         61 60 60 58   55 54 55 55   56 57 60 63   62 62 64 65
PWind dir        NW     N       N    NE       E    SE       S     W
Wind char        LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    SC FW FW CL   CL FW SC FW   SC SC B2 SC   SC SC B1 FW
PoP 12hr          5     0       5     0      10    30      20     5
Rain shwrs                                          C    S  S

$$