794
FOUS53 KFSD 280737
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
237 AM CDT SUN JUN 28 2026
IAZ012-282100-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 93 77 98 71 93
TEMP 70 71 77 86 92 92 83 81 79 78 87 94 97 95 82 76 73 71 82 88 92 91
DEWPT 68 68 71 72 71 72 71 71 71 68 70 70 69 69 66 65 65 65 67 66 63 65
RH 93 90 82 63 51 52 67 72 77 71 57 46 40 43 58 69 76 81 61 48 38 42
WIND DIR SE SE SE S S S SE S S S S S S S S S S S SW SW SW SW
WIND SPD 20 20 21 18 14 11 10 12 17 20 24 25 21 14 10 6 8 6 11 11 9 6
CLOUDS OV OV B1 SC FW FW FW FW FW FW CL FW FW FW SC SC SC SC FW FW FW SC
POP 12HR 30 0 10 60 5
QPF 12HR 0.05 0 0.01 0.22 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L C C C
TSTMS C C C C C C C
HEAT INDEX 92 99100 88 85 92100103101 84 85 90 94 94
MAX HEAT 92 101 100 85 100 106 97 90 96
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 68 92 70 93 71 95 73 95
TEMP 75 69 88 89 76 72 89 91 78 72 90 93 79 74 91 91
DEWPT 64 66 69 69 67 67 70 70 68 67 71 70 68 68 70 68
PWIND DIR S S S S SE S S S
WIND CHAR LT GN GN GN GN GN BZ GN
AVG CLOUDS SC B1 B1 SC SC B1 B1 FW FW SC SC FW FW SC SC FW
POP 12HR 80 30 40 10 50 10 30 20
RAIN SHWRS C D C S C S C C C C S
TSTMS C C C S C S C C C C
IAZ031-282100-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 98 80 101 74 96
TEMP 74 73 82 91 97 97 88 86 82 81 89 96100 98 86 80 76 75 84 91 96 94
DEWPT 69 70 71 70 70 69 70 71 69 66 68 68 68 67 67 66 66 66 66 64 63 63
RH 84 90 69 50 42 40 55 61 65 60 50 40 36 37 53 62 71 74 55 41 34 36
WIND DIR SE SE SE S S S S S S S S S S S S S S S SW SW SW S
WIND SPD 20 19 18 16 16 13 11 13 16 18 21 21 21 17 10 9 8 6 10 10 8 9
WIND GUST 32 32 29 26 26 23 25 28 32 35 34 34 29 20
CLOUDS B2 B2 SC SC FW FW FW FW FW SC CL CL FW SC SC B1 SC SC SC SC SC SC
POP 12HR 20 0 10 60 5
QPF 12HR 0 0 0 0.09 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S L L C C C
TSTMS C S C C C S C
HEAT INDEX 86 96104103 92 91 85 83 92101106103 88 82 86 93 96
MAX HEAT 98 105 104 91 102 107 101 82 93 99
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 72 95 73 97 74 99 76 99
TEMP 79 73 90 93 80 75 91 95 81 76 94 97 83 77 94 96
DEWPT 66 67 67 67 68 68 68 67 68 68 68 67 68 68 68 66
PWIND DIR S S S S S S S S
WIND CHAR LT GN GN GN GN GN BZ GN
AVG CLOUDS SC B1 B1 B1 SC B1 B1 FW FW SC SC FW FW SC SC SC
POP 12HR 70 20 30 10 40 10 30 20
RAIN SHWRS C L S S C S C S C S S
TSTMS C C S S C S C S S S S
IAZ014-282100-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 76 98 73 94
TEMP 68 69 74 84 92 91 84 81 78 77 86 93 98 96 85 78 74 73 83 89 93 92
DEWPT 66 67 70 71 72 72 72 72 70 69 70 70 71 72 69 67 66 67 69 68 66 68
RH 93 93 87 65 52 54 67 74 76 76 59 47 42 46 59 69 76 81 63 50 41 46
WIND DIR SE SE SE SE S S S S S S S S S S S S S S SW SW SW SW
WIND SPD 19 21 21 23 18 13 13 13 14 17 21 25 24 19 17 11 9 10 13 13 12 9
WIND GUST 32 34 28 27 33 37 37 31
CLOUDS OV OV B2 B1 SC SC FW FW FW FW CL CL CL FW B1 B1 SC SC SC FW FW SC
POP 12HR 30 10 5 60 10
QPF 12HR 0.06 0 0 0.15 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L L C C C
TSTMS S C C C S S C
HEAT INDEX 89100100 90 85 91 99106104 89 86 93 96 96
MAX HEAT 90 101 98 85 100 107 101 93 98
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 70 93 71 92 72 93 72 93
TEMP 76 71 88 88 76 72 87 90 76 73 89 91 78 73 90 90
DEWPT 66 66 69 69 68 67 70 69 67 67 70 69 68 67 70 68
PWIND DIR S S S S S S S S
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 FW SC SC SC FW FW SC SC FW
POP 12HR 70 30 50 10 50 10 20 20
RAIN SHWRS C L C S C S C C S S S
TSTMS C C C S C S C C S S S
IAZ022-282100-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 93 78 98 75 95
TEMP 70 71 78 86 92 92 85 83 80 79 88 93 97 96 86 81 77 76 85 90 93 93
DEWPT 69 69 71 71 72 73 72 73 71 69 69 70 71 71 70 69 69 68 68 67 66 66
RH 97 93 79 61 52 54 65 72 74 72 54 47 43 45 59 67 76 76 57 47 41 41
WIND DIR SE SE SE S S S S S S S S S S S S S S S S SW SW SW
WIND SPD 19 20 21 21 19 17 14 13 14 17 23 25 25 23 17 13 12 12 16 16 13 11
WIND GUST 32 32 31 24 25 27 34 37 37 34 27 26 24 21
CLOUDS OV OV B1 SC FW FW FW FW FW FW CL CL CL FW SC B1 SC SC SC SC SC SC
POP 12HR 20 5 0 50 10
QPF 12HR 0 0 0 0.12 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C
TSTMS S S S C S S C
HEAT INDEX 92100101 91 89 82 92100105104 91 84 88 93 96 96
MAX HEAT 93 101 101 88 101 108 103 83 94 99
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 72 93 73 93 73 94 74 93
TEMP 79 73 88 89 78 74 88 91 79 75 90 92 80 75 90 90
DEWPT 67 68 68 68 68 69 69 69 67 68 69 68 68 68 69 68
PWIND DIR S S S S S S S S
WIND CHAR GN BZ BZ GN GN GN GN GN
AVG CLOUDS B1 B2 B1 SC SC B2 B1 SC SC SC SC FW FW SC SC FW
POP 12HR 70 30 40 10 40 10 20 20
RAIN SHWRS C L C C S C S S S S
TSTMS C C C C S C S S S S
MNZ072-282100-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 73 99 70 93
TEMP 69 68 73 79 87 89 81 77 75 75 86 94 97 95 83 75 72 70 82 87 92 91
DEWPT 65 67 68 71 72 72 72 72 69 70 71 71 69 67 64 64 61 62 64 63 61 62
RH 87 97 84 77 61 57 74 85 82 84 61 47 40 40 53 69 68 76 55 45 36 38
WIND DIR SE E SE SE SE SE SE SE SE SE S S S SW SW SW SW S SW W W W
WIND SPD 17 18 20 18 13 9 6 6 8 13 20 23 23 14 10 9 9 11 10 12 12 9
CLOUDS OV OV B2 B2 B1 SC SC SC SC SC FW FW CL CL SC FW FW FW FW FW FW FW
POP 12HR 50 5 10 40 20
QPF 12HR 0.16 0 0 0.05 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C C C C S S S S S
TSTMS C C S S C S S S S
HEAT INDEX 94 96 85 92101104100
MAX HEAT 83 97 95 101 105 97 89 94
HEAT Y Y Y
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 67 92 69 92 71 93 72 92
TEMP 72 68 87 86 72 70 86 90 75 72 89 90 77 73 88 88
DEWPT 61 61 67 65 66 64 68 67 68 66 69 68 69 66 69 66
PWIND DIR SW S S S S SE SE SE
WIND CHAR LT GN LT GN GN GN BZ BZ
AVG CLOUDS SC B1 SC SC B1 SC SC SC FW SC SC FW FW SC SC SC
POP 12HR 30 40 50 20 60 20 50 30
RAIN SHWRS S C C C C S S L C S S C C C
TSTMS S C C C S S C C S S C C S
MNZ081-282100-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 74 96 71 91
TEMP 68 69 72 79 87 88 81 80 76 76 85 91 96 94 84 77 73 72 82 87 91 90
DEWPT 65 66 68 70 70 72 72 72 70 69 70 70 69 71 67 65 64 64 67 66 63 66
RH 90 90 87 74 57 59 74 77 82 79 61 50 42 47 57 67 73 76 61 50 40 45
WIND DIR SE SE SE SE S S SE S S S S S S S S SW S S SW SW SW SW
WIND SPD 18 19 23 20 17 11 10 11 12 16 21 25 24 17 17 8 9 9 11 12 12 8
WIND GUST 27
CLOUDS B2 OV B2 B2 SC SC SC SC FW SC FW FW CL FW SC SC SC SC FW FW FW FW
POP 12HR 40 5 5 60 10
QPF 12HR 0.46 0 0 0.14 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C C S
TSTMS C C C S C S
HEAT INDEX 92 94 85 83 90 98102100 87 85 89 92
MAX HEAT 95 94 99 103 99 91 94
HEAT Y Y Y
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 68 89 70 90 71 90 71 90
TEMP 75 69 86 85 74 71 86 88 76 72 87 89 77 73 88 87
DEWPT 63 64 68 67 67 65 69 68 67 66 69 69 68 66 70 68
PWIND DIR S S S S S S SE S
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS SC B1 B1 SC B1 B1 SC SC FW B1 SC FW FW SC SC FW
POP 12HR 50 50 50 10 50 20 40 30
RAIN SHWRS S C C S C C C C S C C S C
TSTMS S C C S C S C C S C C S S
MNZ089-282100-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 74 97 70 93
TEMP 68 69 73 80 88 89 81 80 76 76 85 92 96 95 83 76 72 71 81 87 91 91
DEWPT 66 67 69 70 69 70 71 71 70 69 70 69 68 67 66 64 63 64 66 64 61 63
RH 93 93 87 72 54 54 72 74 82 79 61 47 40 40 57 66 73 79 60 46 37 40
WIND DIR SE SE SE SE S S SE S S S S S S S S SW S S SW SW SW SW
WIND SPD 19 19 21 20 16 10 11 12 14 17 23 25 25 17 14 10 9 10 11 12 12 8
CLOUDS OV OV B2 B2 SC SC FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW
POP 12HR 40 5 5 50 5
QPF 12HR 0.41 0 0 0.16 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C S
TSTMS S C C C C C S
HEAT INDEX 82 92 94 85 83 90 97101 99 85 83
MAX HEAT 83 96 94 97 104 96 89 94
HEAT Y Y Y
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 68 91 69 91 71 92 72 91
TEMP 74 69 86 87 74 71 86 89 76 72 87 90 78 73 88 88
DEWPT 62 64 67 66 66 65 68 67 67 66 68 67 67 66 68 65
PWIND DIR S S S S S S SE S
WIND CHAR LT GN GN GN GN GN BZ BZ
AVG CLOUDS SC B1 B1 B1 B1 B1 SC SC FW SC SC FW FW SC SC SC
POP 12HR 60 50 50 10 50 10 30 30
RAIN SHWRS S L C S C S C C C C C
TSTMS S C C S C S C C C C S
SDZ040-282100-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 71 96 67 90
TEMP 69 68 74 80 88 89 79 75 73 74 85 91 94 91 79 72 69 67 78 84 89 88
DEWPT 66 65 68 71 70 69 70 68 68 67 68 68 65 63 61 60 59 59 61 61 58 58
RH 90 90 82 74 55 52 74 79 84 79 57 47 39 40 54 66 70 75 56 46 35 36
WIND DIR SE E SE S S S E E SE SE S S SW W W S S SW W W W W
WIND SPD 20 20 19 16 11 6 6 6 10 17 23 24 21 16 9 6 8 9 11 13 13 10
WIND GUST 31 32 32 26 28 34 35 33 26 24
CLOUDS OV OV B2 B1 SC FW FW SC FW SC CL FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 50 5 5 30 20
QPF 12HR 0.01 0 0 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C C C S S S
TSTMS D C S S S
HEAT INDEX 83 93 94 88 95 97 93
MAX HEAT 84 94 94 95 98 91 84 89
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 90 67 94 68 96 71 95
TEMP 69 65 85 87 71 68 88 92 73 71 90 93 76 73 90 89
DEWPT 58 59 65 64 64 63 67 65 65 65 68 66 66 65 68 63
PWIND DIR S S S S SE SE SE S
WIND CHAR LT GN LT GN GN GN BZ BZ
AVG CLOUDS SC B1 B1 SC B1 SC SC FW FW SC B1 FW FW SC SC SC
POP 12HR 40 40 30 20 50 10 40 20
RAIN SHWRS S C C C C S C S C C S
TSTMS C C C C S C S C C S
SDZ050-282100-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 87 63 86
TEMP 68 67 74 83 88 88 79 73 71 69 75 81 85 86 75 69 65 63 73 80 85 85
DEWPT 66 65 67 66 65 65 64 63 63 59 61 61 57 56 55 53 52 51 54 54 52 54
RH 93 93 79 57 47 47 60 71 76 70 62 51 39 36 50 57 63 65 51 41 32 35
WIND DIR E E SW NW W SE E E SE S W W W W NW SW W W NW NW W S
WIND SPD 16 12 10 9 8 8 6 10 14 16 20 19 17 10 8 9 9 11 13 12 10 8
WIND GUST 27
CLOUDS B2 B2 B1 SC FW FW FW FW SC SC FW SC FW CL FW SC SC FW CL CL FW FW
POP 12HR 5 5 0 20 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C
TSTMS C S S
HEAT INDEX 85 90 90
MAX HEAT 86 92 89 82 86 84 80 84
SVR TSTORM A
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 88 65 91 66 94 69 91
TEMP 68 63 82 86 71 66 85 89 72 68 88 92 76 70 86 87
DEWPT 54 57 63 60 59 59 64 62 60 59 64 62 60 58 60 58
PWIND DIR SE S S S S SE SE S
WIND CHAR GN GN GN GN GN BZ BZ BZ
AVG CLOUDS SC B1 SC SC SC SC B1 FW SC SC SC FW FW SC B1 SC
POP 12HR 50 20 20 20 40 5 20 20
RAIN SHWRS C C S S S C S S
TSTMS S C S S S C S S
SDZ057-282100-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 66 89 62 88
TEMP 69 67 75 82 88 89 78 72 70 67 76 81 87 87 75 69 64 62 73 81 86 86
DEWPT 69 67 70 68 64 65 67 66 67 65 66 63 57 57 58 56 54 54 56 55 52 54
RH 100100 84 63 45 45 69 81 90 93 71 54 36 36 55 63 70 75 55 41 31 34
WIND DIR SE SE SW W W SE E E E S SW W W W SW SW SW W NW W W W
WIND SPD 18 13 9 8 6 6 6 9 11 12 16 18 16 10 8 8 9 8 10 11 10 8
WIND GUST 26
CLOUDS B2 B2 B1 SC FW FW FW FW SC SC SC B1 FW FW FW FW SC FW CL CL FW FW
POP 12HR 5 10 5 20 5
QPF 12HR 0 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S
TSTMS C S
HEAT INDEX 85 91
MAX HEAT 86 93 91 83 87 84 81 86
SVR TSTORM A
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 90 64 94 65 97 68 94
TEMP 68 62 83 88 70 66 87 90 71 68 90 94 76 70 88 89
DEWPT 57 59 63 61 63 63 66 63 64 62 65 63 63 62 62 59
PWIND DIR E SE SE SE SE SE SE S
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS SC B1 SC SC SC SC B1 FW SC SC SC FW FW SC B1 SC
POP 12HR 30 20 20 20 40 5 30 20
RAIN SHWRS S C S S S S C C S S
TSTMS C S S S S C C S S
SDZ038-282100-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 69 91 64 89
TEMP 69 69 75 82 88 88 76 73 71 72 82 86 89 87 75 69 66 64 75 82 87 87
DEWPT 67 67 69 71 69 68 67 67 67 66 67 68 64 61 59 58 56 55 58 58 55 55
RH 93 93 82 69 54 52 74 81 87 81 61 55 44 42 58 68 70 73 55 44 34 34
WIND DIR E SE SE S SW E E E E SE S SW W W W S SW W W W W W
WIND SPD 19 17 14 10 6 6 5 6 10 12 16 16 16 12 9 8 8 8 9 12 13 9
WIND GUST 29 26
CLOUDS B2 OV B2 B1 FW FW FW FW SC SC CL FW FW FW FW FW FW FW FW CL FW FW
POP 12HR 20 5 5 10 10
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S S
TSTMS L S
HEAT INDEX 86 92 92 85 89 91
MAX HEAT 88 94 91 91 93 86 83 87
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 91 65 95 67 97 71 95
TEMP 67 63 85 88 70 67 88 92 72 69 91 94 76 73 89 89
DEWPT 57 58 64 61 63 63 67 63 65 64 67 64 65 64 66 61
PWIND DIR SE SE SE SE SE SE SE S
WIND CHAR LT GN LT GN GN GN BZ GN
AVG CLOUDS FW SC B1 SC SC SC SC FW SC SC SC FW FW SC B1 SC
POP 12HR 50 30 30 20 50 10 30 20
RAIN SHWRS S C C S C S C S C C S
TSTMS S S S C S C S C C S
SDZ059-282100-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 72 95 66 92
TEMP 70 70 77 85 91 91 78 74 73 75 85 89 92 91 77 72 68 66 77 84 90 89
DEWPT 68 68 70 71 70 69 68 67 67 66 67 66 64 61 60 59 58 58 60 59 56 56
RH 93 93 79 63 50 49 71 79 81 74 55 47 40 37 56 64 70 75 56 43 32 33
WIND DIR E SE SE S S SE E E SE SE S SW W W W S SW SW NW W W W
WIND SPD 19 19 16 9 8 6 6 6 12 16 18 18 16 12 8 8 8 8 11 11 12 9
WIND GUST 29 26
CLOUDS OV B2 B1 B1 FW FW FW FW SC SC CL FW FW FW FW FW SC SC CL FW FW FW
POP 12HR 20 5 0 20 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D S S S S
TSTMS D S S S
HEAT INDEX 90 96 96 87 92 94
MAX HEAT 91 98 94 93 96 89 85 90
SVR TSTORM A
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 93 67 97 69 99 72 97
TEMP 68 66 86 90 72 69 90 94 74 71 93 96 78 74 92 92
DEWPT 58 61 66 63 64 64 67 64 65 64 67 65 65 64 65 61
PWIND DIR SE SE S S SE SE SE S
WIND CHAR LT GN GN GN GN BZ BZ BZ
AVG CLOUDS SC B1 B1 SC SC SC B1 FW SC SC SC FW FW SC B1 SC
POP 12HR 50 30 20 10 50 5 30 20
RAIN SHWRS S C C S S C C S S
TSTMS C S S S C C S S
SDZ062-282100-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 93 75 98 70 93
TEMP 71 70 76 84 92 92 83 79 77 77 87 94 96 95 82 75 72 70 80 87 92 91
DEWPT 67 67 70 71 71 70 70 68 69 68 67 67 65 63 63 61 61 63 63 62 59 59
RH 87 90 82 65 51 49 65 69 76 74 52 41 36 35 53 62 68 78 56 43 33 34
WIND DIR SE SE SE S S SE SE SE SE S S S SW SW SW S S S W W W W
WIND SPD 19 18 19 14 11 8 5 6 12 17 21 21 19 13 8 5 5 5 9 11 10 8
WIND GUST 25 28 32 33 31 24 20
CLOUDS OV OV B2 B1 SC FW SC SC SC SC FW CL FW SC SC SC SC SC FW FW FW SC
POP 12HR 40 0 5 50 10
QPF 12HR 0.01 0 0 0.05 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C C C C C C
TSTMS D C S S C C
HEAT INDEX 89 98 98 87 90 97100 82
MAX HEAT 91 101 99 83 99 102 95 89 93
HEAT Y Y Y Y Y Y Y Y Y Y Y
SVR TSTORM A
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 67 92 69 95 71 96 74 96
TEMP 73 69 87 90 75 71 89 93 77 73 91 94 79 75 92 91
DEWPT 60 64 66 66 65 66 68 67 66 66 69 67 67 67 68 64
PWIND DIR SE S S S SE SE SE S
WIND CHAR LT GN LT GN GN GN BZ GN
AVG CLOUDS SC B1 B1 SC B1 B1 B1 SC FW SC SC FW FW SC B1 FW
POP 12HR 70 40 40 10 60 10 30 20
RAIN SHWRS C L C C C S L S C C S
TSTMS C C C C S C S C C S
SDZ070-282100-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 97 78 101 72 96
TEMP 74 73 82 91 96 97 86 83 81 80 90 97 99 98 85 78 74 73 83 90 95 94
DEWPT 70 70 71 70 69 68 69 70 70 67 67 66 65 64 65 64 65 64 65 63 60 61
RH 87 90 69 50 42 39 57 65 69 65 47 36 33 33 51 62 74 73 55 41 31 34
WIND DIR SE SE SE S S S SE SE SE S S S S SW S S SW S W W SW S
WIND SPD 23 18 18 14 12 11 8 11 17 20 23 23 20 14 8 8 6 6 10 12 9 9
WIND GUST 33 29 33 34 31
CLOUDS B2 OV SC SC FW FW SC FW FW FW CL CL SC SC SC SC SC SC FW FW FW SC
POP 12HR 20 0 10 60 5
QPF 12HR 0 0 0 0.16 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S L L C C C
TSTMS C S C C C C C
HEAT INDEX 86 97102102 90 87 85 82 93101102101
MAX HEAT 98 104 102 88 102 105 100 93 97
HEAT Y Y Y Y Y Y Y Y Y Y Y
SVR TSTORM A
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 69 95 71 98 73 100 75 99
TEMP 76 70 90 93 78 73 92 96 80 75 94 97 82 77 94 96
DEWPT 64 66 67 67 67 67 68 67 67 67 68 67 67 68 68 65
PWIND DIR SE S S S SE S S S
WIND CHAR LT GN GN GN BZ BZ BZ BZ
AVG CLOUDS SC B1 B1 SC SC B1 B1 FW FW SC SC FW FW SC B1 FW
POP 12HR 70 30 30 10 40 10 30 20
RAIN SHWRS C L C S C S C S C S S
TSTMS C C C S C S C S S S
SDZ069-282100-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
237 AM CDT SUN JUN 28 2026
DATE SUN 06/28/26 MON 06/29/26 TUE 06/30/26
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 96 76 100 70 96
TEMP 72 72 79 88 94 95 83 80 78 79 88 93 97 96 83 76 72 70 80 88 93 93
DEWPT 70 69 71 70 67 67 68 68 68 66 66 64 63 61 63 62 63 62 63 59 57 57
RH 93 90 77 55 41 40 61 67 71 64 48 38 33 32 51 62 73 76 56 38 30 30
WIND DIR SE E SE S S S SE SE SE SE S S SW W S S S SW W W SW SW
WIND SPD 21 18 16 11 8 9 5 8 13 18 21 20 18 14 8 6 6 5 9 11 9 9
WIND GUST 32 24 31
CLOUDS B2 OV SC SC FW FW FW FW FW SC CL CL FW FW SC SC SC SC FW FW FW SC
POP 12HR 20 0 5 50 10
QPF 12HR 0.01 0 0 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C C C C C
TSTMS C S S S C C S
HEAT INDEX 93 98 99 87 90 95 99
MAX HEAT 94 101 99 83 97 102 95 88 94
HEAT Y Y Y Y Y Y Y Y Y Y Y
SVR TSTORM A
DATE WED 07/01/26 THU 07/02/26 FRI 07/03/26 SAT 07/04/26
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 68 95 70 98 72 100 74 99
TEMP 74 69 88 92 76 72 90 95 78 73 93 97 81 75 93 94
DEWPT 61 65 66 65 66 66 66 65 65 66 67 65 65 66 66 62
PWIND DIR SE S S S SE S SE S
WIND CHAR LT GN GN GN GN BZ BZ BZ
AVG CLOUDS SC B1 B1 B1 SC B1 B1 FW FW SC SC FW FW SC B1 SC
POP 12HR 70 30 30 10 50 10 30 20
RAIN SHWRS C L C S C C S C C S
TSTMS C C C S C C S S C
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