977
FOUS53 KFSD 251113
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
613 AM CDT SAT JUL 25 2026
IAZ012-252100-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 94 73 95 72 95
TEMP 69 79 89 94 92 81 78 75 73 82 90 94 90 82 79 74 73 84 92 95 93
DEWPT 68 73 77 75 76 73 71 70 70 74 76 74 75 72 72 69 69 72 70 64 66
RH 97 82 68 54 60 77 79 84 90 77 64 53 62 72 79 84 87 67 49 36 41
WIND DIR SW SW SW SW S SE N SE S S S S S S S SW N N N NE NE
WIND SPD 8 8 5 5 6 8 10 8 6 9 13 17 16 14 10 6 4 5 8 8 6
CLOUDS B2 FW FW FW SC B2 OV OV OV B2 B1 SC SC FW FW FW SC FW FW FW FW
POP 12HR 0 30 10 30 0
QPF 12HR 0 0.03 0 0.06 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C C
SPRINKLES C C C
TSTMS C S C C
OBVIS PF
HEAT INDEX 103107105 86 88102105100 87 90 98 97 96
MAX HEAT 105 109 103 102 106 97 98 99
EXTREME HEAT W W W W W W W W W W W
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 92 67 92 69 91 68 90
TEMP 75 71 88 90 73 68 89 90 74 69 87 88 73 69 86 87
DEWPT 64 64 67 64 66 65 66 65 66 66 71 68 69 67 70 67
PWIND DIR NE SE SE S SE SE SE E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW B1 B1 FW FW FW SC FW SC SC B1 SC FW FW SC FW
POP 12HR 5 5 5 5 30 30 30 10
RAIN SHWRS C C S C C
TSTMS C C S S C
IAZ031-252100-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 74 98 76 97
TEMP 69 80 92 97 95 85 80 77 74 86 95 98 93 86 83 78 76 85 94 97 95
DEWPT 69 73 74 72 73 73 72 70 70 73 74 71 73 72 72 69 70 72 71 66 65
RH 100 79 56 45 49 67 77 79 87 65 51 42 52 63 70 74 82 65 47 36 37
WIND DIR S SW SW SW S S E SE S S S S S S S S W N NE NE NE
WIND SPD 5 6 5 5 8 6 6 6 5 8 13 17 16 13 10 6 4 5 9 8 6
WIND GUST 16 27 27 25
CLOUDS B2 B1 SC SC SC B2 B2 B2 B2 B2 B1 B1 SC SC SC FW SC FW FW FW FW
POP 12HR 0 20 10 20 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S
SPRINKLES C C
TSTMS S S S S
OBVIS PF
HEAT INDEX 83103107105 92 84 93105107101 92 88 90100101 98
MAX HEAT 105 110 105 85 107 109 100 87 103 102
EXTREME HEAT W W W W W W W W W W W
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 73 92 68 93 70 92 69 91
TEMP 79 73 89 90 75 69 89 90 76 71 88 90 76 71 87 88
DEWPT 65 65 67 64 67 66 66 65 68 68 70 68 69 68 70 67
PWIND DIR E E SE SE SE SE SE E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC B1 SC FW FW SC FW SC SC B1 SC FW SC SC FW
POP 12HR 5 5 5 10 40 20 40 10
RAIN SHWRS C S S C
TSTMS C S S C
IAZ014-252100-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 95 73 93 72 96
TEMP 69 77 88 94 93 81 77 75 73 84 90 92 89 82 79 74 72 83 91 96 93
DEWPT 67 72 74 73 73 72 71 69 69 73 74 73 74 72 71 68 68 72 70 67 67
RH 93 85 63 51 52 74 82 82 87 70 60 54 61 72 77 82 87 70 50 39 43
WIND DIR SW SW SW SW S S NW SE S SW SW S S S SW SW W N N N N
WIND SPD 6 8 6 5 5 6 11 10 8 10 11 16 13 14 12 10 5 6 10 11 9
CLOUDS OV B2 SC SC SC SC B2 B2 OV B2 SC SC SC FW FW FW SC CL FW FW FW
POP 12HR 0 30 20 50 0
QPF 12HR 0 0.03 0 0.05 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C C S S
TSTMS C C S C C S
OBVIS PF
HEAT INDEX 97103102 85 90100101 98 87 89 97 99 96
MAX HEAT 98 105 101 101 102 95 98 100
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 92 66 93 68 91 67 90
TEMP 74 69 88 89 71 67 89 90 73 69 87 88 72 68 86 86
DEWPT 63 64 66 65 66 64 66 66 66 65 69 68 68 66 68 67
PWIND DIR NE E SE S SE S SE E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW FW FW SC FW FW SC B1 SC FW FW SC FW
POP 12HR 0 5 0 5 20 20 30 10
RAIN SHWRS S S S C C
TSTMS S S S C S
IAZ022-252100-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 94 74 94 74 96
TEMP 69 77 88 93 92 81 78 75 74 86 91 93 89 82 80 76 74 85 92 96 94
DEWPT 69 73 76 74 74 72 71 70 71 75 74 72 74 72 71 69 70 73 71 68 67
RH 100 87 68 54 56 74 79 84 90 70 58 51 61 72 74 79 87 67 51 40 41
WIND DIR SW SW SW SW S S NW E S SW SW S S S SW SW SW NW N N NE
WIND SPD 6 9 6 6 6 6 10 9 8 10 12 17 16 13 13 11 8 6 8 10 8
WIND GUST 27 27 24
CLOUDS OV B2 SC FW SC B1 B2 OV B2 B2 B1 B1 B1 FW SC SC FW FW FW FW FW
POP 12HR 0 20 20 40 0
QPF 12HR 0 0.01 0 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S S
SPRINKLES C
TSTMS S S C C S S
OBVIS F
HEAT INDEX 99103102 85 94102101 98 87 83 91100100 97
MAX HEAT 100 105 101 102 102 95 83 101 102
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 92 67 93 69 91 68 90
TEMP 75 71 88 89 73 69 89 90 74 70 87 88 73 70 87 87
DEWPT 65 65 66 64 67 66 65 63 66 67 68 67 68 67 68 66
PWIND DIR NE E SE S SE S SE E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC FW FW FW FW SC SC B1 SC FW SC SC FW
POP 12HR 0 0 0 5 30 20 30 10
RAIN SHWRS C S S C C
TSTMS C S S C C
MNZ072-252100-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 99 76 96 73 95
TEMP 71 82 92 97 97 84 80 78 76 87 92 95 92 83 79 75 73 84 92 95 93
DEWPT 68 71 70 67 69 70 71 68 68 69 70 69 72 72 72 69 68 69 64 59 61
RH 90 69 49 38 40 63 74 71 76 55 49 43 52 70 79 82 84 61 40 30 35
WIND DIR S W N NE SE SE SW S SW SW SW S S S SW W NW N N N N
WIND SPD 9 6 3 4 6 8 10 8 9 10 12 13 12 12 11 10 9 11 13 13 11
WIND GUST 21
CLOUDS SC SC SC B1 SC B1 B2 B1 B2 SC SC SC FW FW FW FW FW CL FW SC FW
POP 12HR 0 20 30 30 0
QPF 12HR 0 0.02 0.02 0.06 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C
SPRINKLES C
TSTMS S C C S
HEAT INDEX 86 98102103 89 83 92 98101100 89 87 94
MAX HEAT 98 105 100 98 102 97 94 95
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 69 94 70 92 68 90
TEMP 75 70 90 91 74 70 91 91 75 72 89 89 73 69 87 87
DEWPT 63 64 63 60 64 64 63 61 65 65 68 66 69 67 67 64
PWIND DIR NW SE S S S S S N
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS FW SC SC FW CL FW SC FW FW SC SC FW FW FW SC FW
POP 12HR 10 10 5 5 30 30 40 20
RAIN SHWRS C C C C C C S
TSTMS S S C C C S S
MNZ081-252100-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 95 74 94 72 94
TEMP 70 79 89 94 93 82 79 76 74 84 90 93 89 82 80 75 72 83 90 94 91
DEWPT 68 70 72 69 71 73 71 70 69 71 70 70 72 72 71 70 69 71 66 62 63
RH 93 74 57 44 49 74 77 82 84 65 52 47 57 72 74 84 90 67 45 35 40
WIND DIR SW SW W W SE S W SW SW SW SW S S S SW SW W NW N N N
WIND SPD 11 9 5 4 5 6 12 8 8 10 11 13 11 16 12 10 8 9 11 12 9
WIND GUST 21 29
CLOUDS B2 SC SC SC SC SC OV B2 B2 B2 SC SC FW FW FW FW FW CL FW FW FW
POP 12HR 0 20 20 40 0
QPF 12HR 0 0.10 0.01 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C S S
SPRINKLES C C
TSTMS S S S C C S
OBVIS PF
HEAT INDEX 96100100 87 89 96 99 96 87 87 93
MAX HEAT 97 102 99 97 100 94 94 95
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 90 67 91 68 89 66 88
TEMP 75 69 87 89 73 69 89 89 74 70 87 87 72 68 86 85
DEWPT 63 64 64 62 65 64 64 63 65 65 67 66 68 66 66 64
PWIND DIR N NE S S SE S S E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW CL FW FW FW FW SC SC SC FW SC SC FW
POP 12HR 5 5 5 5 20 30 30 20
RAIN SHWRS S C S C C S
TSTMS S S S C S S
MNZ089-252100-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 94 75 93 73 94
TEMP 69 78 88 93 92 81 78 76 75 82 89 92 88 82 78 74 73 83 91 94 91
DEWPT 68 71 72 69 71 73 72 69 69 72 71 71 72 73 72 70 68 70 65 60 61
RH 97 79 59 46 51 77 82 79 82 72 56 51 59 74 82 87 84 65 42 32 37
WIND DIR SW SW W SW S S W SW SW SW S S S S SW SW NW N N N N
WIND SPD 11 10 5 4 6 8 18 10 11 11 12 16 14 17 12 10 9 9 11 11 9
WIND GUST 33
CLOUDS OV SC FW SC SC SC B2 B2 OV B1 B1 SC FW FW FW FW FW CL FW FW FW
POP 12HR 0 30 20 40 0
QPF 12HR 0 0.13 0.02 0.33 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C C
TSTMS C S S C C
OBVIS PF
HEAT INDEX 95 99 99 86 87 95 99 95 86 87 93
MAX HEAT 96 101 98 96 101 93 94 95
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 91 67 92 68 90 67 89
TEMP 74 70 88 89 73 69 89 89 74 69 86 87 72 68 85 85
DEWPT 63 64 64 61 65 64 64 63 66 65 67 66 68 66 67 64
PWIND DIR NE S S S S S SE E
WIND CHAR LT LT LT LT GN GN LT LT
AVG CLOUDS FW SC SC FW FW FW SC FW FW SC SC SC FW FW SC FW
POP 12HR 5 5 5 5 20 30 30 20
RAIN SHWRS S C S C C S
TSTMS S C S C C S
SDZ040-252100-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 95 74 95 71 94
TEMP 69 81 92 95 94 81 77 75 74 83 91 94 92 82 76 73 72 84 91 94 92
DEWPT 67 71 69 64 66 69 68 67 66 70 71 69 70 71 71 68 65 66 60 58 60
RH 93 72 47 36 40 67 74 76 76 65 52 44 49 69 85 84 79 55 36 30 34
WIND DIR S W N SE SE SW S S S S S S S S S NW N N N N N
WIND SPD 8 6 4 5 8 8 10 8 6 11 16 16 10 9 8 6 8 10 12 11 9
WIND GUST 27
CLOUDS B1 SC SC SC B1 B2 OV B1 B2 B1 SC SC FW FW FW FW FW FW FW FW FW
POP 12HR 0 30 20 20 0
QPF 12HR 0 0.07 0 0.05 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S S S
SPRINKLES C
TSTMS S S S S S
OBVIS K
HEAT INDEX 85 97 97 97 84 87 98 99 98 86 86
MAX HEAT 98 99 96 98 100 95 91 93
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 91 68 92 68 90 66 89
TEMP 74 70 88 89 73 69 89 89 73 69 87 88 72 68 86 86
DEWPT 62 62 62 60 62 63 63 61 63 64 69 66 67 65 67 63
PWIND DIR NE S SE S SE S SE NE
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS SC B1 SC FW FW FW SC SC FW SC SC FW FW SC SC FW
POP 12HR 10 10 5 5 30 30 30 20
RAIN SHWRS C C C S C C S
SPRINKLES C
TSTMS S S C S C C
SDZ050-252100-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 102 75 102 73 96
TEMP 74 87 98102 96 84 80 77 75 86 97101 97 85 80 75 73 83 92 96 94
DEWPT 68 69 65 61 64 65 66 65 64 67 67 65 67 66 66 64 63 64 61 58 58
RH 82 55 34 26 35 53 62 67 69 53 38 31 38 53 62 69 71 53 36 28 30
WIND DIR SW W SW SE S SE SE S S S SW SW NW N W NW N NE NE E E
WIND SPD 12 10 6 11 13 12 12 14 14 19 18 16 12 8 8 8 9 11 14 12 9
WIND GUST 25 23 25 29
CLOUDS FW FW SC SC B2 OV B2 B2 B1 SC FW CL SC FW FW FW SC FW FW FW FW
POP 12HR 5 20 10 5 0
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S
SPRINKLES C
TSTMS S S S
HEAT INDEX 91101 98 86 82 89101106101 87 82
MAX HEAT 102 104 95 102 106 97 92 96
EXTREME HEAT W W W W W W W W W W W
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 94 70 94 70 93 68 91
TEMP 78 72 89 92 76 71 89 91 76 71 88 90 74 69 87 89
DEWPT 60 60 62 61 62 63 64 62 65 67 67 65 66 67 67 63
PWIND DIR SE SE S S S SE SE NE
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS SC B2 SC FW FW SC B1 FW SC B1 B1 FW FW FW SC FW
POP 12HR 20 20 10 10 50 10 30 10
RAIN SHWRS S S S C C C S
TSTMS S S S C C C S
SDZ057-252100-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 102 75 102 73 99
TEMP 73 85 97101 96 84 81 77 76 85 97102 97 85 80 75 73 84 94 98 96
DEWPT 67 70 69 65 67 68 69 67 67 69 70 68 68 70 68 66 63 64 59 58 59
RH 81 61 40 31 39 59 67 71 74 59 42 34 39 61 67 74 71 51 31 27 29
WIND DIR SW W S SE S NE SE SE SE S S SW NW N N N N NE NE E E
WIND SPD 5 5 6 11 11 12 10 10 10 11 12 10 9 8 6 6 5 6 9 9 8
WIND GUST 23
CLOUDS SC SC SC SC B2 OV OV B2 B2 FW FW FW FW FW FW FW SC FW SC FW SC
POP 12HR 5 40 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S
SPRINKLES C
TSTMS S S S S
HEAT INDEX 90104105101 87 83 89103108103 89
MAX HEAT 104 106 98 84 104 109 99 95 99
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 70 95 70 94 68 93
TEMP 78 72 91 94 77 72 91 93 77 73 90 92 75 71 89 91
DEWPT 63 63 64 62 64 65 66 63 67 68 69 66 69 68 68 63
PWIND DIR E SE SE S SE SE E E
WIND CHAR LT GN GN GN GN GN LT GN
AVG CLOUDS SC B1 SC FW FW SC SC SC SC SC B1 FW FW FW SC FW
POP 12HR 20 10 10 10 40 20 30 5
RAIN SHWRS S C C S S C
SPRINKLES C
TSTMS S C C S S C
SDZ038-252100-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 99 74 99 71 97
TEMP 70 82 94 98 96 82 77 75 74 82 93 98 96 83 77 73 71 83 92 96 93
DEWPT 68 69 68 64 66 69 69 68 68 69 69 69 69 71 69 67 64 63 58 56 58
RH 93 65 43 33 38 65 76 79 82 65 46 39 42 67 76 81 79 51 32 26 31
WIND DIR S S E SE SE S SE S S S S S S SE SW N N N N N NE
WIND SPD 6 4 5 8 9 13 9 8 9 12 13 11 8 8 5 6 6 8 8 8 6
CLOUDS SC B1 SC SC B1 OV B2 B2 B2 B1 FW FW FW CL FW FW FW FW SC SC SC
POP 12HR 0 40 10 0 0
QPF 12HR 0 0.15 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S
SPRINKLES C
TSTMS S S S
HEAT INDEX 86 98101100 85 85 98104102 88
MAX HEAT 99 103 99 99 106 100 93 97
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 71 94 70 95 71 93 68 92
TEMP 75 71 90 92 74 71 90 91 75 72 89 90 73 69 87 89
DEWPT 62 63 62 59 62 63 63 61 64 66 68 65 68 66 66 63
PWIND DIR E SE SE S SE SE SE E
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS SC B1 SC FW CL FW SC SC SC SC B1 FW FW FW SC FW
POP 12HR 20 10 5 10 40 20 30 10
RAIN SHWRS S C C S C S
TSTMS S C C S C S
SDZ059-252100-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 100 74 100 72 99
TEMP 71 84 95 99 96 82 78 76 74 84 94 99 96 83 77 74 72 84 94 98 95
DEWPT 69 72 72 67 70 71 70 68 68 71 73 71 71 72 71 69 67 68 61 58 60
RH 93 67 48 36 43 69 76 76 82 65 51 41 45 70 82 84 84 59 34 27 31
WIND DIR S SW SE S SE N SE SE S S S S S SE S NW N N NE NE NE
WIND SPD 8 5 5 8 9 13 9 8 8 12 16 14 10 9 8 8 8 8 10 9 6
WIND GUST 25 19 25
CLOUDS SC SC SC SC B1 OV OV OV B2 B1 SC FW FW FW FW FW SC FW FW FW SC
POP 12HR 0 40 10 10 0
QPF 12HR 0 0.12 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S
SPRINKLES C C
TSTMS C C S
HEAT INDEX 90104104103 86 89103108105 88 87
MAX HEAT 105 107 100 105 109 101 95 99
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 70 95 71 94 68 93
TEMP 75 72 91 92 74 71 91 92 75 72 89 90 73 70 89 89
DEWPT 63 63 64 62 63 64 65 62 66 68 70 66 69 68 69 64
PWIND DIR E SE S S SE SE SE NE
WIND CHAR LT LT GN GN GN GN LT GN
AVG CLOUDS SC B1 B1 FW FW FW SC SC SC SC B1 SC FW FW SC FW
POP 12HR 20 10 5 10 40 20 20 10
RAIN SHWRS S S C S S S
SPRINKLES C
TSTMS S S C S S S
SDZ062-252100-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 75 97 74 96
TEMP 70 81 92 95 94 82 79 76 75 83 92 96 93 83 79 75 74 85 93 96 93
DEWPT 68 72 73 69 69 71 71 69 69 72 72 70 71 71 71 70 68 69 62 58 60
RH 93 74 54 43 44 69 77 79 82 70 52 43 49 67 77 84 82 59 36 28 33
WIND DIR S SW SW S S SW NE S S S S S S S S W N N N N NE
WIND SPD 8 8 5 6 6 9 10 6 6 9 13 16 12 12 8 5 5 8 10 10 9
WIND GUST 20 24 27
CLOUDS B1 FW SC SC SC B2 OV B2 OV B1 B1 SC FW FW CL FW SC FW FW FW FW
POP 12HR 0 30 10 30 0
QPF 12HR 0 0.08 0 0.06 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S C C
TSTMS S C S C S
OBVIS PF
HEAT INDEX 85100101100 86 88100103100 88 89
MAX HEAT 102 104 99 83 102 105 98 83 95 96
HEAT Y Y Y Y Y Y Y Y Y Y Y
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 92 69 93 70 91 69 90
TEMP 76 72 89 90 74 70 89 90 76 71 88 88 74 69 87 87
DEWPT 62 64 64 61 64 65 64 62 65 66 68 66 68 67 67 64
PWIND DIR NE SE S S SE SE SE NE
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS SC B1 B1 FW FW FW SC FW SC SC B1 SC FW FW SC FW
POP 12HR 10 5 5 5 20 30 30 10
RAIN SHWRS S S C S C S
TSTMS S S C S C S
SDZ070-252100-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 99 75 98 75 98
TEMP 70 83 94 98 96 84 80 77 75 86 95 97 94 85 82 77 75 85 94 98 95
DEWPT 69 74 76 73 74 72 72 71 70 74 75 72 74 72 72 70 70 73 70 64 64
RH 97 74 56 45 49 67 77 82 84 68 53 45 53 65 72 79 84 67 46 33 36
WIND DIR S SW W S S SW NE SE SE S S S S S S SW NW N NE NE NE
WIND SPD 5 6 5 5 8 10 10 5 6 9 16 18 16 14 11 6 5 6 10 9 8
WIND GUST 17 28 25
CLOUDS B1 FW FW SC B1 B2 OV B2 OV OV B1 SC FW FW FW FW SC FW FW FW FW
POP 12HR 0 20 10 30 0
QPF 12HR 0 0 0 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C
TSTMS S S S C C
OBVIS PF
HEAT INDEX 90108108108 90 84 94108106104 91 87 92100101 98
MAX HEAT 110 111 105 83 110 110 101 85 102 102
EXTREME HEAT W W W W W W W W W W W
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 73 94 69 94 70 93 69 92
TEMP 78 73 90 91 75 70 90 91 76 71 89 90 76 71 88 89
DEWPT 64 65 67 65 66 67 67 65 68 68 71 69 70 69 71 68
PWIND DIR E SE SE SE SE SE SE E
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS SC B1 B1 SC FW FW SC FW FW SC B1 SC FW FW B1 SC
POP 12HR 10 5 5 5 40 20 30 10
RAIN SHWRS C S C C
TSTMS C S S C
SDZ069-252100-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
613 AM CDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 100 75 99 74 98
TEMP 70 83 93 97 96 84 80 77 75 84 94 98 94 84 81 76 74 84 93 97 94
DEWPT 69 74 76 72 74 73 72 69 69 74 75 72 74 73 73 70 70 72 68 62 64
RH 97 74 58 45 49 70 77 76 82 72 54 43 53 70 77 82 87 67 44 32 37
WIND DIR S SW SW SE SE SW NE SE S S S S S S S W NW N NE NE E
WIND SPD 6 8 4 6 8 9 11 6 5 9 14 17 13 13 10 6 6 8 9 9 8
WIND GUST 25
CLOUDS SC FW FW SC B1 B2 B2 OV B2 B2 SC SC FW FW FW FW SC FW FW FW FW
POP 12HR 0 20 10 20 0
QPF 12HR 0 0.02 0 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S
SPRINKLES C C C
TSTMS S S S S S
HEAT INDEX 90106107108 91 84 91106107104 90 86 90 97 96
MAX HEAT 109 111 106 83 107 109 101 83 99 101
EXTREME HEAT W W W W W W W W W W W
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 69 95 70 94 69 93
TEMP 77 72 89 91 74 70 90 91 76 71 88 90 75 70 87 89
DEWPT 63 64 66 64 66 66 66 64 68 68 70 68 70 69 70 67
PWIND DIR E SE S S SE SE SE E
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS SC B1 B1 FW FW FW B1 FW FW SC B1 FW FW FW B1 FW
POP 12HR 10 5 5 5 30 30 30 10
RAIN SHWRS C C C C
SPRINKLES C
TSTMS C C C C
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