Point Forecast Matrices
Issued by NWS Sioux Falls, SD

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157
FOUS53 KFSD 140326
PFMFSD

Point Forecast Matrices
National Weather Service Sioux Falls SD
1025 PM CDT Wed Aug 13 2025

IAZ012-140900-
SIOUX CENTER-SIOUX IA
43.08N  96.18W Elev. 1446 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          85          71          90          71
Temp                   68 67 66 72 80 83 82 75 74 72 71 78 85 89 85 79 77 74 72
Dewpt                  63 63 63 67 71 73 73 69 67 67 67 71 74 76 76 72 69 68 68
RH                     84 87 90 84 74 72 74 82 79 84 87 79 70 66 75 79 76 82 87
Wind dir               SE  S  S  S  S  S  S  S  S  S  S  S  S  S SE SE  S  S  S
Wind spd               13 13 14 18 20 20 17 16 13 13 12 13 12 12 10 11 11 10 10
Clouds                 B1 B2 OV B1 SC SC FW FW FW SC SC FW SC SC SC SC SC SC B1
PoP 12hr                     30          30          20           5          20
QPF 12hr                      0        0.03        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S              S  S                    S  S
Tstms                   S  C  C  S              S  S                    S  S
Heat index                         83 89 87                93100 94
Max heat                           83    92    85          94   102    92


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          92      71    91      69    89      65    83      62    81
Temp          87 87   75 71 87 85   73 69 85 84   71 65 79 79   65 62 77 78
Dewpt         74 76   70 68 73 72   68 67 73 74   69 65 69 69   64 62 66 66
PWind dir         S      SE     S       S     S       E    NE      NE     E
Wind char        GN      GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC   SC B1 SC SC   SC B1 SC FW   SC B1 B1 SC   SC B1 B1 FW
PoP 12hr          5      30    20      40    20      30    20      20    10
Rain shwrs             S  C     S    S  C  S  S    S  C  S          S
Tstms                  S  S     S    S  C  S  S    S  C  S

$$
IAZ031-140900-
SIOUX CITY-WOODBURY IA
42.40N  96.38W Elev. 1210 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          87          71          92          73
Temp                   71 69 67 75 82 86 85 78 75 73 71 79 87 92 90 82 79 75 73
Dewpt                  65 64 64 67 71 72 72 69 68 68 67 70 73 74 74 72 69 68 68
RH                     81 84 90 76 69 63 65 74 79 84 87 74 63 56 60 72 72 79 84
Wind dir               SE SE SE  S  S  S  S SE  S  S  S  S  S  S SE  S  S  S  S
Wind spd               11 11 12 16 19 19 14 14 13 12 10 12 13 13 11 11 10 10  9
Wind gust                       26    29 26
Clouds                 SC B1 B2 B1 SC FW FW FW SC FW SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          30          10           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C  S
Tstms                      S  C  S
Heat index                         86 92 91                95102 99 87
Max heat                           88    95    90          96   103    95


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          95      73    93      70    90      68    85      63    82
Temp          90 91   78 73 90 89   75 70 87 88   74 68 82 82   68 63 79 80
Dewpt         74 73   69 68 72 72   69 67 72 73   70 67 69 69   66 63 66 66
PWind dir         S       S     S       S     S       E    NE      NE     E
Wind char        GN      GN    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC FW   SC SC SC FW   SC SC SC FW   SC SC SC SC   SC B1 SC SC
PoP 12hr          5      20    10      40    20      30    20      20    10
Rain shwrs                S          S  C  S       S  C  S       S  S
Tstms                     S          S  C  S       S  C  S       S  S

$$
IAZ014-140900-
SPENCER-CLAY IA
43.15N  95.18W Elev. 1325 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          84          68          89          72
Temp                   66 65 64 70 79 82 81 74 71 69 68 77 84 88 85 78 77 74 72
Dewpt                  61 59 59 65 69 72 71 69 66 65 65 70 74 76 75 73 70 68 68
RH                     84 81 84 84 72 72 72 84 84 87 90 79 72 68 72 85 79 82 87
Wind dir               SE  S SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd               10 11 11 16 19 19 16 14 13 12 11 13 13 12 10 10 11 10 10
Wind gust                          29 29 26
Clouds                 B1 B1 B1 B2 SC SC SC SC FW SC SC FW SC SC SC SC SC B1 B1
PoP 12hr                     20          30          20          10          20
QPF 12hr                      0        0.02        0.05           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  S              S  S                    S  S
Tstms                         S                 S  S                    S  S
Heat index                            86 85                91 99 94
Max heat                                 88    84          91    99    90


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          91      71    89      69    87      65    82      62    79
Temp          87 87   75 71 86 85   73 69 84 83   71 66 79 78   65 62 76 76
Dewpt         74 76   69 68 73 73   69 67 72 73   69 65 68 68   63 61 65 65
PWind dir         S      SE     S       S     S      NE    NE      NE     E
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    LT
Avg clouds    SC SC   SC B1 SC SC   SC B1 SC FW   SC B1 B1 SC   SC B1 B1 SC
PoP 12hr         10      30    20      40    30      30    20      20    10
Rain shwrs             S  C  S  S    S  C  C  S    C  C  S  S    S  S
Tstms                  S  S  S  S    S  C  C  S    C  C  S  S    S

$$
IAZ022-140900-
STORM LAKE-BUENA VISTA
42.60N  95.23W Elev. 1427 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          83          68          89          72
Temp                   66 65 63 71 79 82 80 73 70 69 69 76 84 88 85 79 76 74 73
Dewpt                  62 61 61 66 70 72 72 69 67 66 66 70 75 77 76 72 70 69 68
RH                     87 87 93 84 74 72 77 87 90 90 90 82 74 70 75 79 82 84 84
Wind dir               SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd               10 11 12 14 18 19 14 14 13 12 11 13 13 13 10 12 12 11 10
Wind gust                          28
Clouds                 SC B1 B1 B1 SC SC FW FW FW SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     20          20          20          10          10
QPF 12hr                      0           0        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S              S  S
Tstms                         S                 S  S
Heat index                            86 84                92100 94
Max heat                           83    90                94   102    90


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          91      71    89      70    86      67    82      63    79
Temp          87 87   76 71 86 84   74 70 83 83   71 67 79 78   65 63 76 76
Dewpt         75 77   69 69 74 74   69 68 74 74   70 67 70 70   65 63 67 66
PWind dir         S       S     S       S     S       E    NE      NE    NE
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC FW   SC SC SC FW   SC B1 SC FW   SC SC B1 SC   SC B1 B1 SC
PoP 12hr          5      20    20      40    30      40    20      20    10
Rain shwrs             S  S  S  S    S  C  C  S    C  C  S  S    S  S
Tstms                  S  S  S  S    S  C  C  S    C  C  S  S    S  S

$$
MNZ072-140900-
MARSHALL-LYON MN
44.47N  95.82W Elev. 1151 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          86          71          90          71
Temp                   70 69 67 72 80 84 84 77 75 73 71 79 87 88 85 78 76 73 71
Dewpt                  64 64 63 66 69 70 71 71 69 68 67 70 71 73 74 74 72 70 69
RH                     81 84 87 81 69 63 65 82 82 84 87 74 59 61 70 88 87 90 93
Wind dir               SE  S  S  S  S  S  S  S  S  S  S  S  S  S SE SE SE  S  E
Wind spd               12 13 14 18 20 20 17 14 13 11  9  9  9  9  9  9  8  8  6
Clouds                 B2 B2 OV B2 SC SC SC FW FW FW SC SC SC B1 B1 B1 B1 B1 B1
PoP 12hr                     40          40          10          10          40
QPF 12hr                   0.01        0.05           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  C                                S  S  C  C  S
Tstms                   C  C  C  C                                S  S  C  S  S
Heat index                         83 88 89                93 96 93
Max heat                           84    92    88          94    97    90


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          89      70    89      68    85      64    79      61    81
Temp          84 86   73 70 84 84   73 68 82 82   69 64 76 77   65 61 77 79
Dewpt         72 73   71 69 70 71   69 67 69 70   68 64 65 65   63 61 62 63
PWind dir         E       E    SE       S    NW       N     N      NE     E
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    LT
Avg clouds    B1 SC   SC B2 B1 SC   B1 B1 B1 SC   SC B1 B1 SC   SC SC SC FW
PoP 12hr         20      30    30      40    30      20    10      10     5
Rain shwrs     S       S  C  S  C    C  C  C  S    S  S
Tstms          S       S  S  S  C    C  C  C  S       S

$$
MNZ081-140900-
WINDOM-COTTONWOOD MN
43.87N  95.12W Elev. 1355 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          82          70          87          72
Temp                   67 66 66 71 77 81 80 75 74 71 70 77 84 87 84 78 77 74 72
Dewpt                  61 60 60 63 66 69 70 69 68 67 66 69 71 72 73 73 71 69 68
RH                     81 81 81 76 69 67 72 82 82 87 87 76 65 61 70 85 82 84 87
Wind dir               SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S SE  S  S  S
Wind spd               10 11 13 16 19 19 17 16 13 13 11 12 11 10  9 10 10 10  9
Clouds                 B1 B2 B2 B2 B1 SC SC SC SC FW FW FW SC SC B1 B1 B1 B1 B1
PoP 12hr                     30          30          20          10          30
QPF 12hr                      0        0.02           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C  S  S     S     S  S              S  S  C  C  S
Tstms                      S  S     S     S     S  S              S  S  S  S  S
Heat index                            84 83                89 93 90
Max heat                                 87                91    96    90


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          89      71    87      68    85      65    79      61    79
Temp          85 86   75 71 84 83   74 69 82 82   69 65 76 75   65 61 76 76
Dewpt         71 74   71 68 70 71   68 67 69 70   67 63 65 65   63 61 61 63
PWind dir         S      SE    SE       S    SW       N     N      NE     E
Wind char        GN      LT    GN      GN    GN      LT    GN      LT    LT
Avg clouds    B1 SC   SC B1 B1 SC   SC B1 SC SC   SC B1 B1 SC   SC B1 SC FW
PoP 12hr         20      30    20      40    30      30    20      10    10
Rain shwrs     S       C  C  S  S    C  C  C  S    C  C  S  S    S
Tstms          S       C  S  S  S    C  C  C  S    S  S

$$
MNZ089-140900-
WORTHINGTON-NOBLES MN
43.65N  95.58W Elev. 1584 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          83          69          87          72
Temp                   67 66 66 71 78 81 80 74 72 70 69 77 84 86 83 77 76 74 72
Dewpt                  62 62 61 65 68 70 70 70 68 67 67 70 72 73 73 74 70 69 68
RH                     84 87 84 81 71 69 72 87 87 90 93 79 67 65 72 90 82 84 87
Wind dir                S  S  S  S  S  S  S  S  S  S  S  S  S  S SE SE  S  S  S
Wind spd               12 13 14 17 20 20 17 16 14 13 11 12 11 11 10 10 10 10 10
Clouds                 B1 B2 B2 B2 B1 SC SC SC FW SC SC FW SC SC SC B1 SC B1 B1
PoP 12hr                     30          30          20          10          20
QPF 12hr                   0.01        0.09        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  C              S  S              S  S  S  S
Tstms                   S  C  S                 S  S              S  S  S  S
Heat index                            84                   90 93 89
Max heat                                 86                90    94    88


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          89      70    87      68    86      65    80      61    79
Temp          85 86   74 70 84 83   73 68 82 82   69 65 77 76   65 61 76 76
Dewpt         72 74   71 68 71 71   68 67 70 71   68 64 65 65   63 61 62 63
PWind dir         S      SE    SE       S    SW      NE    NE      NE     E
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    LT
Avg clouds    SC SC   SC B1 SC SC   SC B1 SC SC   SC B1 B1 SC   SC B1 B1 SC
PoP 12hr         10      30    20      40    30      30    20      10    10
Rain shwrs             C  C  S  S    C  C  C  S    S  C  S  S
Tstms                  C  S     S    C  C  C  S    S  C     S

$$
SDZ040-140900-
BROOKINGS-BROOKINGS SD
44.30N  96.80W Elev. 1617 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          86          69          87          68
Temp                   69 67 65 72 80 85 84 77 73 71 69 77 84 86 82 77 74 70 68
Dewpt                  64 64 63 66 69 71 72 70 68 66 66 69 71 72 72 72 70 68 67
RH                     84 90 93 81 69 63 67 79 84 84 90 76 65 63 72 85 87 93 97
Wind dir                S  S SE  S  S  S  S  S  S  S  S  S  S  S SE  E SE SE  E
Wind spd               16 16 17 20 21 19 14 14 13 11  9 10 10 10  9 10 10 10  9
Wind gust                 27 27 32 33 31 26 25
Clouds                 B2 B2 B2 B1 FW SC FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1
PoP 12hr                     50          30          10          10          30
QPF 12hr                   0.06        0.02           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C                                   C  C  C  C
Tstms                   C  C  C                                   C  C  C  C
Heat index                         82 90 89                89 92 87
Max heat                           84    93    87          90    93    85


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          88      68    88      67    84      63    80      60    81
Temp          84 85   72 68 84 84   71 67 82 81   67 63 77 77   63 60 77 78
Dewpt         71 73   69 67 70 70   67 65 70 70   65 62 65 65   62 60 63 63
PWind dir         E       E    SE      SE    NE      NE    NE       E     E
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC SC   B1 B1 B1 SC   B1 B1 SC SC   SC B1 B1 SC   SC SC SC SC
PoP 12hr         10      30    20      40    20      20    10      10     5
Rain shwrs             C  C  S  S    C  C  S  S    S  S
Tstms                  C  S  S  S    C  C  S  S    S  S

$$
SDZ050-140900-
BURKE-GREGORY SD
43.18N  99.29W Elev. 2142 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          93          70          92          68
Temp                   72 70 68 76 85 91 90 81 78 73 70 79 87 91 88 80 75 70 68
Dewpt                  63 62 62 65 67 66 67 67 66 64 62 65 68 68 69 68 67 64 64
RH                     73 76 81 69 55 44 47 63 67 73 76 62 53 47 54 67 76 81 87
Wind dir                S  S  S  S  S  S  S  S  S  S  S SW  S  S SE SE  S  S SE
Wind spd               20 21 19 18 14 14 12 11 11 10  9 10 10 12 11 10 10 10  9
Wind gust              32 32 31 28 25
Clouds                 B2 B1 SC FW FW FW FW B1 SC B1 B1 SC B1 B1 SC B1 B1 B1 B1
PoP 12hr                     80           0          10          10          20
QPF 12hr                   0.09           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              L  S                                      S  S  S  S
Tstms                   S                                         S  S  S  S
Heat index                         88 94 93 84             91 95 92 83
Max heat                           88    96    93          91    95    90
Svr Tstorm


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          92      69    91      67    90      65    87      63    87
Temp          85 87   75 69 86 87   73 67 85 85   70 65 82 81   68 63 82 81
Dewpt         69 67   67 63 67 66   66 64 69 67   66 65 65 64   63 62 66 63
PWind dir        SE      SE     S       S     N       E     E       E    SE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   B1 SC SC SC   SC SC FW FW   SC SC SC FW   SC SC SC FW
PoP 12hr         10      20    20      30    20      20    10      10    10
Rain shwrs             S  S     S    S  C     S    S  S
Tstms                  S  S     S    S  C     S    S  S

$$
SDZ057-140900-
CHAMBERLAIN-BRULE SD
43.77N  99.32W Elev. 1565 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          95          70          93          68
Temp                   74 70 68 78 88 93 93 82 78 74 70 79 89 92 90 80 75 70 68
Dewpt                  65 64 64 67 66 66 67 69 69 67 65 69 68 69 70 71 70 68 67
RH                     74 81 87 69 48 41 43 65 74 79 84 72 50 47 52 74 84 93 97
Wind dir               SE  S SE  S  S SE SE SE SE SE  E SE SE SE SE  E  E  E  E
Wind spd               19 18 16 14 13 12 11 11 10  9  9 10 11 12 12 11 10 10 10
Wind gust              32 28 26
Clouds                 B2 B1 SC FW FW FW FW SC SC B1 B1 SC SC SC SC B1 B1 B1 B1
PoP 12hr                     80           0          10          10          20
QPF 12hr                   0.06           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C                                         S  S  S  S
Tstms                   S                                         S  S  S  S
Heat index                         90 96 97 85             94 97 96 83
Max heat               82          91   100    96          94    99    93
Svr Tstorm


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          91      68    92      67    91      65    88      63    88
Temp          86 88   75 69 87 88   74 67 86 86   71 65 82 83   70 63 83 84
Dewpt         69 70   69 67 67 68   68 67 69 68   67 65 66 65   65 63 65 65
PWind dir         E       E    SE       E    NE      NE     E       E    SE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   B1 B1 SC SC   SC SC SC FW   SC SC SC FW   SC FW SC FW
PoP 12hr         10      30    20      30    20      20    10      10     5
Rain shwrs             S  C     S    S  C     S    S  S
Tstms                  S  C     S    S  C     S    S  S

$$
SDZ038-140900-
HURON-BEADLE SD
44.38N  98.22W Elev. 1282 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          92          70          90          68
Temp                   72 70 68 76 85 90 90 80 75 72 70 79 86 89 86 78 74 70 68
Dewpt                  66 65 65 67 69 69 70 70 70 68 67 68 69 71 71 72 70 68 67
RH                     81 84 90 74 59 50 52 72 84 87 90 69 57 56 61 82 87 93 97
Wind dir                S SE SE  S  S  S  S SE SE SE  E SE  E SE  E  E  E NE NE
Wind spd               18 18 18 19 17 14 12 11 10  9  6 10 10 12 11 10  9  8  8
Wind gust              28 28    29    25
Clouds                 B2 B1 B1 FW FW FW FW FW SC SC B1 SC B1 B1 SC SC B1 B1 B2
PoP 12hr                     40           5          10          10          30
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  S                                      C  C  C  C
Tstms                   C  S                                      S  S  C  C
Heat index                         89 95 95 83             91 95 91
Max heat                           90    99    94          92    96    90


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          90      69    91      67    89      64    85      62    86
Temp          85 86   73 69 86 86   71 67 84 83   69 64 79 81   66 62 81 82
Dewpt         71 72   69 67 69 69   68 66 69 68   67 64 65 65   63 62 64 64
PWind dir         E       E    SE      SE    NE      NE    NE       E    SE
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    GN
Avg clouds    B1 SC   B1 B1 SC SC   SC SC SC SC   SC B1 SC FW   FW SC SC SC
PoP 12hr         10      30    30      30    20      20    10      10     5
Rain shwrs             S  C  S  C    C  C  S  S    S  S
Tstms                  S  C  S  S    C  C  S  S    S  S

$$
SDZ059-140900-
MITCHELL-DAVISON SD
43.76N  98.02W Elev. 1312 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          93          71          92          70
Temp                   73 70 68 76 85 91 90 81 77 74 71 80 87 91 87 80 76 72 70
Dewpt                  67 65 65 67 70 70 72 72 70 68 66 68 70 72 74 72 70 68 68
RH                     81 84 90 74 61 50 56 74 79 82 84 67 57 54 65 77 82 87 93
Wind dir                S SE SE  S  S  S  S SE SE SE SE  S  S SE SE SE SE SE  E
Wind spd               18 18 18 19 19 17 14 13 12 10  9 10 11 12 11 11 10  9  8
Wind gust              28 28    31    28
Clouds                 B2 B1 B1 FW FW FW FW FW SC SC B1 SC B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     60           5          10          10          20
QPF 12hr                   0.10           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C                                      S  S  S  S
Tstms                   C  C                                      S  S  S  S
Heat index                         90 97 97 84          82 92 99 94 84
Max heat                           92   101    95          93   100    93


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          93      71    93      68    90      65    87      62    86
Temp          87 88   75 71 88 87   73 68 86 85   69 65 81 82   67 62 81 82
Dewpt         71 74   69 66 69 71   69 67 71 71   67 65 67 67   65 62 65 65
PWind dir        SE       E    SE      SE    NE      NE    NE       E    SE
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC   B1 B1 SC SC   SC SC SC FW   SC SC SC FW   SC SC SC FW
PoP 12hr         10      30    20      30    20      20    10      10     5
Rain shwrs             S  C  S  S    C  C  S  S    S  S
Tstms                  S  S  S  S    C  C  S  S    S  S

$$
SDZ062-140900-
SIOUX FALLS-MINNEHAHA SD
43.57N  96.73W Elev. 1424 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          87          71          90          72
Temp                   71 69 67 74 81 86 85 78 76 73 71 79 85 89 85 80 77 74 72
Dewpt                  65 64 65 67 70 72 72 70 68 67 67 70 72 73 73 72 70 68 68
RH                     81 84 93 79 69 63 65 76 76 81 87 74 65 59 67 77 79 82 87
Wind dir                S  S SE  S  S  S  S  S  S  S  S  S  S  S SE SE  S  S SE
Wind spd               14 14 14 18 20 19 16 14 12 11 10 10 10 11 10 10 10  9  8
Wind gust                 25 25 29 32 31 27
Clouds                 B1 B2 B2 B1 FW SC SC FW FW SC SC SC SC SC B1 B1 B1 B1 B1
PoP 12hr                     40          30          10           5          20
QPF 12hr                   0.07        0.06           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  S                                S  S  S  S
Tstms                   C  C  C  S                                S  S  S  S
Heat index                         85 92 91                91 97 92 83
Max heat                           86    96    90          92    98    91


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          92      72    91      69    89      66    84      62    82
Temp          87 88   76 72 87 86   74 69 85 85   71 66 80 80   66 62 78 79
Dewpt         72 73   70 67 70 70   68 67 71 71   68 65 67 66   64 62 64 63
PWind dir        SE      SE     S       S    SE      NE    NE      NE     E
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    LT
Avg clouds    B1 SC   B1 B1 SC SC   SC B1 SC FW   SC SC B1 SC   SC SC SC FW
PoP 12hr         10      20    20      30    20      20    10      10     5
Rain shwrs             S  S  S  S    C  C  S  S    S  S
Tstms                  S  S     S    C  C  S  S    S  S

$$
SDZ070-140900-
VERMILLION-CLAY SD
42.95N  96.92W Elev. 1132 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          88          72          92          73
Temp                   71 70 68 75 83 87 86 80 76 74 72 79 87 92 89 81 79 75 73
Dewpt                  67 66 65 69 73 75 75 71 69 68 68 72 74 76 76 72 70 68 68
RH                     87 87 90 82 72 68 70 74 79 82 87 79 65 60 66 74 74 79 84
Wind dir               SE SE SE  S  S  S  S SE  S  S  S  S  S  S SE SE  S  S  S
Wind spd               14 14 14 19 21 20 16 16 13 13 11 12 13 13 12 12 11 10 10
Wind gust                                26
Clouds                 B1 B2 B2 B1 SC FW FW FW SC SC B1 SC SC SC FW SC SC SC B1
PoP 12hr                     40          30          10           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  C  S                                      S  S
Tstms                   S  C  C  S                                      S  S
Heat index                         89 96 94 83             96104100 86
Max heat                           90    98    94          99   106    96    83


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          94      73    93      70    91      67    85      64    82
Temp          90 90   78 73 90 87   75 70 88 87   73 67 82 82   68 64 79 80
Dewpt         74 76   70 67 73 73   70 68 73 74   71 67 70 70   66 64 67 67
PWind dir         S      SE     S       S     S      NE    NE       E     E
Wind char        GN      GN    GN      GN    GN      LT    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC FW   SC SC SC SC   SC SC SC SC
PoP 12hr          5      20    20      40    20      30    10      20    10
Rain shwrs             S  S     S    S  C  S  S    S  C             S
Tstms                  S  S     S    S  C  S  S    S  C             S

$$
SDZ069-140900-
YANKTON-YANKTON SD
42.95N  97.39W Elev. 1207 ft
1025 PM CDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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          90          73          94          74
Temp                   73 70 69 75 83 89 87 80 78 74 73 79 88 93 90 82 80 76 74
Dewpt                  68 66 65 68 72 73 74 72 69 68 67 70 72 74 74 72 70 67 67
RH                     84 87 87 79 70 59 65 77 74 82 81 74 59 54 60 72 72 74 79
Wind dir                S SE SE  S  S  S  S SE  S  S  S  S  S  S SE SE  S  S  S
Wind spd               14 16 16 19 21 20 16 14 13 11 10 11 12 13 12 11 10 10  8
Wind gust                    26 29
Clouds                 B1 B2 B2 SC FW FW SC FW SC SC B1 SC B1 SC SC B1 SC B1 B1
PoP 12hr                     50          30          10          10          20
QPF 12hr                   0.04           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C  C  S                                S  S  S  S
Tstms                   C  C  C                                   S  S  S  S
Heat index                         88 97 97 83          81 95103100 86 83
Max heat                           91   101    94          97   106    97    83


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          96      73    94      70    92      67    87      64    84
Temp          90 91   78 73 90 88   75 70 87 87   73 67 82 83   68 64 80 81
Dewpt         72 74   70 66 71 71   70 67 72 73   70 67 69 69   66 64 67 66
PWind dir         S      SE     S       S    SW      NE    NE       E     E
Wind char        GN      GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC SC   B1 B1 SC SC   SC SC SC FW   SC SC SC SC   SC SC SC FW
PoP 12hr          5      20    20      30    20      30    10      10    10
Rain shwrs             S  S     S    S  C  S  S    S  C
Tstms                  S  S     S    S  C  S  S    S  C

$$