420
FOUS53 KFSD 111853
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
153 PM CDT TUE AUG 11 2026
IAZ012-112100-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 90 67 83 65 75
TEMP 89 85 72 71 68 67 75 79 82 80 72 70 67 67 70 73 75 73
DEWPT 79 78 72 71 68 67 73 75 75 76 72 70 67 67 70 72 73 73
RH 73 80100100100100 94 88 79 88100100100100100 97 94100
WIND DIR E NE E E NE E E E E E E E SE NE E E E E
WIND SPD 5 6 6 5 5 6 8 9 8 6 8 8 6 6 10 11 11 11
CLOUDS SC SC SC B1 B2 OV B2 SC SC SC OV B2 OV OV B2 B2 B2 B1
POP 12HR 5 20 5 70 60
QPF 12HR 0 0.02 0 0.41 0.24
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L L L S
TSTMS S C S S S
OBVIS F PF K K K
HEAT INDEX 105 97 88 86
MAX HEAT 108 109 91 85 90
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 76 65 79 62 74 57 74
TEMP 66 64 72 71 67 67 76 76 68 64 72 72 62 59 72 72
DEWPT 66 64 72 71 67 67 76 76 68 64 71 71 62 59 70 72
PWIND DIR E SE SE W N N NE SE
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B2 OV B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B2 SC
POP 12HR 50 40 50 40 40 20 10 10
RAIN SHWRS S C C C C C C C C C S
TSTMS S S C C C C C C C S
IAZ031-112100-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 92 69 86 67 77
TEMP 92 92 78 74 71 70 77 83 86 84 77 72 69 68 71 75 77 75
DEWPT 75 74 74 72 71 70 73 74 74 75 74 72 69 68 71 73 73 72
RH 58 56 88 93100100 87 74 68 74 90100100100100 94 87 90
WIND DIR E E E E NE NE NE NE NE E E E N E E NE NE E
WIND SPD 5 6 9 6 5 5 8 9 9 8 9 6 6 6 8 11 11 11
WIND GUST 20
CLOUDS SC SC SC B1 B1 B2 B2 SC FW SC B2 OV OV OV OV B2 B2 B1
POP 12HR 0 20 5 80 70
QPF 12HR 0 0.05 0 0.74 0.14
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L D L L S S C
TSTMS S C C S S S S C
OBVIS F PF K
HEAT INDEX 103102 90 94 92
MAX HEAT 105 108 99 91 96 92
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 64 79 66 81 64 77 59 77
TEMP 68 65 75 75 69 67 79 79 70 66 74 75 65 61 74 75
DEWPT 68 65 73 75 69 67 76 76 69 66 72 71 65 61 70 71
PWIND DIR E SE SE NW N N NE SE
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B2 OV B2 B1 B1 OV B1 SC B1 B2 SC SC SC B2 B1
POP 12HR 70 30 50 40 40 20 10 10
RAIN SHWRS C L C S C C C C C C S
TSTMS C C C S C C C C C S S
IAZ014-112100-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 84 66 83 65 77
TEMP 83 84 72 70 67 67 74 80 82 81 72 69 67 66 70 74 76 74
DEWPT 76 74 72 70 67 67 71 72 73 73 71 69 67 66 69 70 70 70
RH 80 72100100100100 90 77 74 77 97100100100 97 87 82 87
WIND DIR NE E NE E E W NE E E E E E E NE E NE NE NE
WIND SPD 9 10 9 4 5 6 8 9 8 6 6 6 5 6 9 10 11 10
CLOUDS SC SC SC B1 B2 OV OV SC SC SC B2 B2 OV OV B2 B1 B2 B1
POP 12HR 10 20 20 70 60
QPF 12HR 0 0.02 0 0.26 0.18
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L C L L S S S
TSTMS S S S S S S S
OBVIS PF F+ PF K K
HEAT INDEX 91 91 84 87 86
MAX HEAT 90 92 87 84 89
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 77 64 80 62 75 56 76
TEMP 66 63 72 71 67 66 77 77 67 63 73 72 61 58 73 73
DEWPT 64 63 70 71 67 66 74 75 67 63 69 68 61 58 67 68
PWIND DIR E E SE W N N NE SE
WIND CHAR GN BZ GN LT LT LT LT LT
AVG CLOUDS B1 B2 OV B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B1 SC
POP 12HR 40 60 60 40 50 10 10 5
RAIN SHWRS S C L C L L C C C C S
TSTMS S S C C C C S C C S
IAZ022-112100-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 87 68 84 66 77
TEMP 87 85 73 72 69 69 76 81 84 82 73 71 68 68 71 74 76 74
DEWPT 79 78 73 72 69 69 73 74 75 75 73 71 68 68 71 72 72 72
RH 77 80100100100100 90 79 74 79100100100100100 93 87 93
WIND DIR E E E E NE N E E E E E E NE E E NE NE E
WIND SPD 6 8 8 5 6 8 9 9 9 6 8 6 6 6 9 11 11 11
CLOUDS SC SC SC B2 B1 B2 OV SC SC B1 B2 OV OV OV OV B2 B2 B1
POP 12HR 0 20 20 70 70
QPF 12HR 0 0.10 0 0.61 0.20
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L S S C
TSTMS S C C S S S S
OBVIS PF PF K
HEAT INDEX 100 96 87 91 89
MAX HEAT 99 103 90 88 94 85
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 77 66 81 64 76 59 76
TEMP 66 65 73 72 68 67 78 78 69 66 73 73 63 60 73 73
DEWPT 66 65 72 72 68 67 75 77 69 66 71 71 63 60 68 70
PWIND DIR E E SE SW N N NE SE
WIND CHAR GN BZ GN LT LT LT LT LT
AVG CLOUDS B1 OV OV B2 B2 B2 OV B1 B1 B2 B2 SC SC SC B1 SC
POP 12HR 60 50 60 30 50 20 5 10
RAIN SHWRS C L C C L C C C C C S
TSTMS S C C C C C C C C C
MNZ072-112100-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 65 82 64 78
TEMP 81 81 71 69 66 65 73 80 81 80 72 68 66 64 69 75 78 76
DEWPT 73 71 71 69 66 65 69 69 68 70 70 68 66 64 66 66 66 65
RH 77 72100100100100 87 69 65 72 93100100100 90 74 67 69
WIND DIR E NE E SE NW NE NE E E E E SE N N NE NE NE NE
WIND SPD 5 5 4 2 2 2 3 6 8 6 5 4 4 4 8 10 11 9
CLOUDS B1 B1 B1 B2 B1 B2 SC SC SC SC B2 OV OV OV B1 B1 SC SC
POP 12HR 5 10 5 50 10
QPF 12HR 0 0 0 0.06 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C
TSTMS S C S
OBVIS K K K
HEAT INDEX 86 86 84 83
MAX HEAT 84 88 83 83 86
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 76 64 78 61 75 58 79
TEMP 65 61 73 72 67 65 76 76 67 62 73 73 60 59 76 77
DEWPT 62 60 66 69 67 65 72 73 67 62 64 65 60 59 63 67
PWIND DIR E SE SE W NW NW W S
WIND CHAR LT GN GN LT LT GN LT LT
AVG CLOUDS B1 B1 B2 B2 B2 OV OV B1 B1 B1 B1 SC FW SC SC FW
POP 12HR 5 50 50 40 20 10 10 10
RAIN SHWRS C C C C C C S S
TSTMS S C C S C S
MNZ081-112100-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 65 82 64 76
TEMP 80 80 72 69 67 66 74 79 82 80 72 69 66 65 70 73 76 74
DEWPT 74 72 72 69 67 66 69 68 68 69 70 68 66 65 66 66 66 66
RH 82 77100100100100 84 69 63 69 93 97100100 87 79 71 76
WIND DIR NE NE NE E NE NE NE E E NE E NE E NE NE NE NE NE
WIND SPD 5 4 3 2 3 2 5 8 6 5 4 4 4 4 8 10 10 8
CLOUDS B1 B1 B1 SC B2 B1 SC SC SC SC B1 OV OV OV B2 B1 B1 B1
POP 12HR 5 10 10 50 40
QPF 12HR 0 0 0 0.12 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C
TSTMS S
OBVIS PF F+ PF K K K
HEAT INDEX 85 84 85 82
MAX HEAT 86 83 85
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 75 63 78 61 75 56 76
TEMP 65 62 72 71 67 65 75 75 67 63 72 72 61 58 74 74
DEWPT 63 61 65 68 67 65 71 71 67 63 64 64 61 58 62 65
PWIND DIR E SE SE W NW N NW S
WIND CHAR LT GN GN LT LT GN LT LT
AVG CLOUDS SC B1 B2 B2 B2 OV OV B2 B2 B1 B1 SC FW FW B1 SC
POP 12HR 10 50 60 40 40 20 5 5
RAIN SHWRS S C C C L C C C C S
TSTMS S C C S S C C
MNZ089-112100-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 65 81 64 75
TEMP 76 79 71 69 67 67 73 78 81 79 71 69 66 66 69 72 75 73
DEWPT 75 73 71 69 67 67 70 70 70 70 71 69 66 66 67 67 67 67
RH 97 82100100100100 90 76 69 74100100100100 93 84 76 81
WIND DIR NE NE NE E NE NE E E E E E NE E NE NE NE NE E
WIND SPD 6 6 5 3 4 5 8 9 8 5 6 6 6 8 10 11 11 10
CLOUDS SC B1 SC B1 B2 B2 B1 SC SC SC OV B2 OV OV B2 B1 B1 B1
POP 12HR 10 20 20 50 40
QPF 12HR 0 0 0 0.13 0.08
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C S S
TSTMS S C S S S
OBVIS PF F PF K K K
HEAT INDEX 85
MAX HEAT 83 85
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 75 64 78 61 75 56 76
TEMP 65 62 70 70 67 66 75 76 67 63 72 72 61 58 73 74
DEWPT 64 62 67 69 67 66 72 72 67 63 65 65 61 58 64 66
PWIND DIR E E SE W N N N S
WIND CHAR GN BZ GN LT LT LT LT LT
AVG CLOUDS B1 B1 B2 B2 B2 B2 OV B2 B1 B1 B1 SC FW SC B1 SC
POP 12HR 30 50 50 40 40 10 10 10
RAIN SHWRS C C C C C C C C C S
TSTMS S C C S S C C S
SDZ040-112100-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 83 63 82 62 76
TEMP 83 82 71 68 65 64 73 79 82 80 71 67 64 63 68 73 76 74
DEWPT 71 69 70 68 65 64 70 70 68 69 69 67 64 63 66 67 66 66
RH 67 65 97100100100 90 74 63 69 93100100100 93 81 71 76
WIND DIR E NE E E E NE E E E E E E NE NE NE NE E E
WIND SPD 8 8 6 3 4 4 8 9 9 6 6 8 8 9 12 13 13 12
CLOUDS B1 B1 SC B1 B2 OV B1 B1 SC B2 OV OV OV OV B1 B1 B1 B1
POP 12HR 5 10 5 60 20
QPF 12HR 0 0 0 0.29 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C S S
TSTMS S C S
OBVIS K K K
HEAT INDEX 88 86 85
MAX HEAT 87 90 83 85
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 75 62 77 57 74 54 78
TEMP 64 60 72 70 66 64 75 75 65 60 72 72 60 56 75 76
DEWPT 62 59 67 70 66 64 73 72 65 60 64 65 60 56 65 67
PWIND DIR E SE SE W N N E S
WIND CHAR GN BZ GN LT LT LT LT LT
AVG CLOUDS SC B1 B2 B2 B2 B2 OV B1 B1 B1 B2 FW FW SC B2 SC
POP 12HR 20 50 50 40 20 10 10 10
RAIN SHWRS S C C C C S C S S
TSTMS S C C S C S
SDZ050-112100-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 88 66 82 63 74
TEMP 88 86 73 70 68 67 72 78 81 79 71 68 67 65 67 69 72 72
DEWPT 73 72 70 70 68 67 71 70 68 69 69 68 67 65 67 69 67 68
RH 61 63 90100100100 97 76 65 72 93100100100100100 84 87
WIND DIR E E NE NE E NW NE E E E NE E NE NE NE NE E E
WIND SPD 8 9 6 8 6 6 9 11 11 11 12 11 11 13 14 16 16 14
WIND GUST 26 26
CLOUDS SC SC B1 B1 B1 B2 SC SC SC B1 OV OV OV OV OV B2 B1 B1
POP 12HR 5 30 10 90 50
QPF 12HR 0 0.11 0 0.91 0.13
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S C C D C C C C C C
TSTMS S S C C C S C C
OBVIS F+ F+ PF K K K
HEAT INDEX 96 92 84
MAX HEAT 95 98 89 85
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 74 62 76 59 75 59 78
TEMP 66 62 68 70 67 64 72 74 65 61 71 73 63 61 73 76
DEWPT 66 62 68 70 67 64 71 70 65 61 66 66 63 61 68 69
PWIND DIR E SE S NW N NE SE S
WIND CHAR GN GN GN GN LT LT LT GN
AVG CLOUDS B1 OV OV B2 B2 B2 OV B2 B1 SC B1 SC SC B1 B2 SC
POP 12HR 60 40 40 50 30 10 30 20
RAIN SHWRS C L C S S C C C C C C C S
TSTMS C C C S S C C C C S C C S
SDZ057-112100-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 89 65 83 63 76
TEMP 89 87 74 71 69 66 73 80 83 80 72 69 67 65 68 72 74 74
DEWPT 73 71 73 71 69 66 72 71 70 70 71 69 67 65 68 68 68 68
RH 59 59 97100100100 97 74 65 72 97100100100100 87 82 82
WIND DIR E E E E SE N E E E E NE NE NE NE NE E E E
WIND SPD 8 9 8 6 5 5 8 10 10 10 11 11 11 11 12 14 16 14
CLOUDS SC SC B1 SC SC B1 B1 SC SC SC OV OV OV OV B2 B1 B1 B1
POP 12HR 5 50 20 60 40
QPF 12HR 0 0.13 0 0.53 0.17
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S L L L C C C C C S
TSTMS S S C C C S S S
OBVIS F+ PF K K K
HEAT INDEX 97 93 83 87 83
MAX HEAT 97 101 90 83 87
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 75 62 78 58 77 58 80
TEMP 66 62 69 72 68 64 74 76 66 61 73 75 65 62 75 78
DEWPT 66 62 69 72 68 64 71 71 66 61 65 66 65 62 69 70
PWIND DIR E SE SE NW N NE SE SE
WIND CHAR GN GN GN GN LT LT LT GN
AVG CLOUDS B1 B2 OV B2 B2 B2 OV B2 B1 SC B1 SC SC B1 B2 SC
POP 12HR 50 40 40 40 30 10 30 20
RAIN SHWRS S C C C S C C C C S C C S
TSTMS S S S S S C C C C S S C S
SDZ038-112100-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 87 65 83 63 78
TEMP 86 87 72 70 67 66 72 80 83 80 71 68 67 65 68 74 77 75
DEWPT 73 72 71 70 67 66 70 68 68 70 69 68 67 65 67 66 66 67
RH 65 61 97100100100 93 67 61 72 93100100100 97 76 69 76
WIND DIR E E E E E NE E E E NE NE E NE N NE E E E
WIND SPD 8 9 8 4 4 4 6 8 8 8 8 8 6 9 10 12 12 11
CLOUDS B1 SC SC B1 B1 B1 B1 SC B1 B2 OV OV OV OV B2 B2 B1 B1
POP 12HR 5 20 10 60 30
QPF 12HR 0 0.04 0 0.39 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C L C C
TSTMS S S C S C C S
OBVIS F K K K
HEAT INDEX 93 93 82 86 83
MAX HEAT 91 97 90 83 87
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 76 63 77 59 76 58 79
TEMP 65 63 72 71 67 64 74 74 64 60 73 74 62 59 75 77
DEWPT 64 62 67 71 67 64 70 72 64 60 64 66 62 59 66 70
PWIND DIR E SE S NW N N E S
WIND CHAR GN GN LT LT LT LT LT GN
AVG CLOUDS B1 B1 OV B2 B2 B2 OV B2 B1 SC B1 SC SC SC B2 SC
POP 12HR 10 50 40 30 20 10 20 20
RAIN SHWRS C C C S C S S S S S
TSTMS C C S S C S S S S S
SDZ059-112100-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 89 66 85 65 78
TEMP 89 87 73 71 68 67 74 80 84 81 72 69 68 66 69 74 78 76
DEWPT 72 70 73 71 68 67 71 71 70 72 71 69 68 66 69 69 69 69
RH 57 57100100100100 90 74 63 74 97100100100100 84 74 79
WIND DIR NE E E E SE NE E E E NE NE NE NE NE NE E E E
WIND SPD 9 9 8 5 4 5 6 9 9 10 9 9 9 10 12 13 13 12
CLOUDS SC SC SC SC B1 B2 B1 B1 SC B1 OV OV OV OV B2 B2 B1 B1
POP 12HR 10 20 5 70 40
QPF 12HR 0 0.03 0 0.44 0.15
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L L C C
TSTMS S C C S S S
OBVIS PF K K K
HEAT INDEX 96 92 84 89 85
MAX HEAT 94 97 89 85 90
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 77 63 78 60 76 58 79
TEMP 66 63 71 72 68 65 74 75 66 62 73 74 63 60 74 76
DEWPT 66 63 70 71 68 65 73 74 66 62 67 69 63 60 69 71
PWIND DIR E SE SE NW N N E S
WIND CHAR GN GN LT LT LT LT LT GN
AVG CLOUDS B1 B2 OV B2 B2 B2 OV B2 B1 B1 B1 SC SC SC B2 SC
POP 12HR 40 60 40 30 20 10 20 20
RAIN SHWRS C L C C S C C S S S S S
TSTMS S C C S S C C S S S
SDZ062-112100-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 89 67 84 66 77
TEMP 88 86 73 71 68 67 75 80 83 81 73 70 68 67 70 74 77 75
DEWPT 73 71 72 70 68 67 71 71 71 71 71 70 68 67 68 69 69 69
RH 61 61 97 97100100 87 74 67 72 93100100100 93 84 76 82
WIND DIR E NE E NE NE NE E E E E E NE E NE NE NE E E
WIND SPD 9 10 9 4 4 4 8 9 8 8 8 8 8 8 11 12 12 11
CLOUDS SC SC SC SC B1 OV B2 SC SC SC OV B2 OV OV B2 B2 B1 B1
POP 12HR 10 10 5 60 40
QPF 12HR 0 0.01 0 0.31 0.08
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C C S S
SPRINKLES
TSTMS S C S S S
OBVIS F PF K K K
HEAT INDEX 97 91 84 88 86
MAX HEAT 96 100 89 85 90 85
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 76 65 79 62 75 58 77
TEMP 66 64 72 71 68 66 76 77 67 63 73 73 62 59 74 75
DEWPT 65 63 70 71 68 66 74 74 67 63 67 68 62 59 67 69
PWIND DIR E SE SE NW N N E S
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B1 B2 B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B2 B1
POP 12HR 30 60 50 40 40 20 10 10
RAIN SHWRS C L C C C C C C C S
TSTMS S C C C S S C C
SDZ070-112100-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 92 68 85 66 77
TEMP 91 91 75 73 70 69 76 81 84 83 74 72 69 68 72 74 76 75
DEWPT 79 77 75 73 70 69 75 75 75 76 74 72 69 68 72 73 74 73
RH 68 64100100100100 97 82 74 80100100100100100 97 94 94
WIND DIR NE NE E NE NE E NE NE NE E E E E NE E NE E E
WIND SPD 6 5 8 8 5 6 8 10 9 9 10 9 8 8 10 13 13 12
WIND GUST 18
CLOUDS SC SC SC B1 B2 OV B2 SC SC SC B2 OV OV OV B2 B2 B1 B1
POP 12HR 5 30 5 80 60
QPF 12HR 0 0.04 0 0.96 0.15
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S D D L L S S C
TSTMS S S C S S S S S C
OBVIS PF PF K K
HEAT INDEX 107104 87 92 90
MAX HEAT 108 111 100 89 95 88
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 64 78 65 80 63 76 59 77
TEMP 68 65 73 73 70 68 77 78 69 65 73 75 65 61 73 75
DEWPT 68 65 73 73 70 68 77 77 69 65 72 72 65 61 71 73
PWIND DIR E SE SE NW N N E SE
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B2 OV B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B2 B1
POP 12HR 60 40 50 40 40 20 10 10
RAIN SHWRS C L C S C C C C C C S
TSTMS C C C S C C C C C S
SDZ069-112100-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
153 PM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 89 68 84 66 76
TEMP 88 88 75 71 69 69 74 80 83 82 74 71 69 68 70 73 76 74
DEWPT 75 73 75 71 69 69 74 75 74 75 74 71 69 68 70 72 73 73
RH 66 61100100100100100 85 74 79100100100100100 97 90 97
WIND DIR E E NE NE NE E NE NE NE E E NE E NE E NE E E
WIND SPD 8 8 6 8 6 6 8 9 9 9 10 9 9 9 11 13 13 13
WIND GUST 17
CLOUDS SC SC B1 B1 B1 B2 B2 SC SC SC B2 OV OV OV B2 B2 B1 B1
POP 12HR 5 30 0 80 60
QPF 12HR 0 0.06 0 0.82 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L D L L S S C
TSTMS S C C S S S S C
OBVIS F PF K K
HEAT INDEX 97 96 84 89 89
MAX HEAT 96 100 93 87 92 86
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 77 65 79 62 77 59 78
TEMP 68 64 72 74 69 67 77 77 69 64 73 75 65 61 73 76
DEWPT 68 64 72 74 69 67 76 76 69 64 71 72 65 61 71 73
PWIND DIR E SE SE NW N N E S
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B2 OV B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B2 SC
POP 12HR 60 40 50 50 40 10 20 10
RAIN SHWRS C L C S C C C C C C S
TSTMS S C C S C C C C C S S
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