420
FOUS53 KFSD 151526
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1026 AM CDT FRI AUG 15 2025
IAZ012-152100-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 71 93 72 89
TEMP 83 85 84 77 76 73 71 80 87 90 87 79 76 75 73 80 86 87 84
DEWPT 75 76 75 72 69 67 69 72 74 76 77 74 71 69 69 72 73 74 74
RH 77 75 74 85 79 81 93 77 65 64 72 85 85 82 87 77 65 65 72
WIND DIR S S S SE SE SE SE SE S SE SE E SE S SE S S S S
WIND SPD 11 10 8 10 10 10 9 10 10 11 9 10 9 9 9 10 11 12 10
CLOUDS B1 B1 SC SC SC SC B2 B1 FW FW FW SC B1 B1 B1 SC SC SC SC
POP 12HR 30 20 5 20 20
QPF 12HR 0.04 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S S S S S S C
TSTMS C S S S S S S S C
HEAT INDEX 90 94 92 82 96102 99 83 93 96 91
MAX HEAT 90 96 89 98 103 94 93 98
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 67 87 63 84 61 85
TEMP 73 69 85 85 71 68 82 80 67 65 80 80 65 62 81 81
DEWPT 69 68 73 74 70 68 71 71 67 64 67 68 65 62 67 68
PWIND DIR S S E NE NE NE E SE
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC FW FW SC SC FW SC SC SC FW FW FW SC FW
POP 12HR 40 10 20 10 10 5 10 5
RAIN SHWRS C C S
TSTMS C C S
IAZ031-152100-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 73 96 73 92
TEMP 85 90 87 81 79 75 73 82 90 94 90 82 79 77 74 81 88 91 87
DEWPT 74 75 75 71 70 68 69 71 74 74 74 71 68 67 67 71 73 73 73
RH 70 62 68 72 74 79 87 69 60 53 60 69 69 71 79 72 61 56 63
WIND DIR S S SE SE S SE SE SE S S S SE S S S S S S S
WIND SPD 11 10 9 10 10 9 8 10 11 11 10 9 9 8 6 10 11 11 9
CLOUDS B1 B1 SC SC SC SC B1 SC FW FW FW SC SC SC SC SC SC SC FW
POP 12HR 30 5 5 20 10
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S C
TSTMS S S S S S S C
HEAT INDEX 93101 96 85 86 99104 99 87 85 95100 94
MAX HEAT 95 105 95 101 106 97 97 101
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 69 88 65 86 63 86
TEMP 75 72 87 88 73 70 85 85 70 67 82 82 67 64 81 83
DEWPT 70 69 73 74 71 68 72 72 69 66 69 69 66 63 67 68
PWIND DIR S S SE NE NE NE E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC FW FW SC FW FW SC SC SC FW FW FW FW FW
POP 12HR 40 10 20 10 20 5 10 5
RAIN SHWRS C C S S
TSTMS C C S S
IAZ014-152100-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 71 92 71 89
TEMP 83 86 83 77 76 73 71 78 86 89 87 79 76 74 71 79 84 87 84
DEWPT 74 75 74 72 70 68 67 71 74 77 77 74 71 68 68 72 73 74 74
RH 74 70 74 85 82 84 87 79 68 68 72 85 85 82 90 79 70 65 72
WIND DIR S S S S SE SE SE S S S SE SE SE S SE S S S S
WIND SPD 11 11 9 9 9 9 8 10 10 10 9 9 8 8 6 10 11 12 10
CLOUDS B1 B2 B1 B1 B1 B1 B2 B1 FW FW FW SC B1 B1 B1 SC SC SC SC
POP 12HR 30 20 5 20 20
QPF 12HR 0.12 0.31 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S S S S S S S S S S C
TSTMS C S S S S S S S S S S S S C
HEAT INDEX 90 94 90 94101 99 91 95 90
MAX HEAT 90 95 87 95 103 96 93 96
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 89 67 85 63 83 61 84
TEMP 73 70 84 84 71 68 81 80 67 64 78 78 65 62 80 80
DEWPT 69 67 73 74 69 67 71 71 66 64 67 67 64 62 67 67
PWIND DIR S SW NE NE NE NE E SE
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS SC B2 SC FW SC SC SC FW SC SC SC FW FW SC SC FW
POP 12HR 50 20 20 10 10 5 5 5
RAIN SHWRS C C S S S
TSTMS C C S S S
IAZ022-152100-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 72 93 72 90
TEMP 83 85 84 77 76 74 72 80 87 90 87 80 78 76 73 81 86 88 83
DEWPT 75 76 76 72 70 69 68 72 75 76 77 73 69 69 69 72 75 75 74
RH 77 75 77 85 82 84 87 77 68 64 72 79 74 79 87 74 70 66 74
WIND DIR S S S S S S SE S S S S S S S S S S S SW
WIND SPD 12 12 9 10 10 10 10 10 11 11 10 10 10 9 9 10 11 11 10
CLOUDS B2 B2 SC B1 SC B1 B1 SC FW FW FW SC SC SC B1 SC FW SC SC
POP 12HR 30 10 5 10 20
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S C
TSTMS C S S S C
HEAT INDEX 91 95 92 83 97102 99 84 85 95 98 89
MAX HEAT 93 98 89 98 105 96 96 99
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 89 68 85 64 82 62 83
TEMP 74 71 85 85 71 69 82 80 68 65 78 78 65 64 80 80
DEWPT 69 69 74 75 69 68 72 72 67 65 69 68 65 63 68 68
PWIND DIR S SW S NE NE NE NE SE
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS SC B1 SC FW FW SC SC FW SC SC SC FW FW FW FW FW
POP 12HR 40 20 30 10 10 5 10 5
RAIN SHWRS C C S S S C
TSTMS C C S S S C
MNZ072-152100-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 70 84 68 82
TEMP 84 85 84 76 73 72 70 74 78 81 79 74 71 70 69 73 79 81 78
DEWPT 74 74 74 73 72 70 70 71 72 74 73 73 71 70 69 70 71 72 71
RH 72 70 72 90 97 93100 90 82 79 82 97100100100 90 77 74 79
WIND DIR E E SE E E SE S SE NE NE NE E E E E E SE SE E
WIND SPD 6 6 6 5 5 5 5 6 8 9 10 9 8 9 9 10 11 12 10
CLOUDS B1 B1 SC SC B1 B2 OV B2 B2 B1 SC B1 B2 B2 OV B1 B1 SC B1
POP 12HR 20 50 20 50 40
QPF 12HR 0 0.70 0.01 0.26 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S S S S C C C C C C C C C
TSTMS S S C C S S S S C C C C C S C C C
HEAT INDEX 90 93 91 86 84
MAX HEAT 91 94 88 86 85
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 81 65 81 64 83 63 86
TEMP 70 67 77 78 68 66 77 78 66 64 79 79 67 64 81 81
DEWPT 69 67 70 70 68 66 69 69 66 64 66 67 65 63 66 68
PWIND DIR E N NE NE NE NE SE S
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B1 SC SC B1 B1 FW FW SC SC FW FW FW FW FW
POP 12HR 40 10 10 5 5 5 5 5
RAIN SHWRS C C
TSTMS C C
MNZ081-152100-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 71 88 69 85
TEMP 85 85 83 76 74 73 71 78 84 86 83 77 74 72 70 76 81 83 81
DEWPT 72 72 72 72 72 69 69 71 72 73 74 74 72 70 69 71 70 71 71
RH 65 65 70 87 93 87 93 79 67 65 74 90 93 93 97 85 69 67 72
WIND DIR S S SE SE SE SE SE S SE SE NE E E E E SE SE S SE
WIND SPD 9 9 6 5 5 6 6 8 9 9 8 6 6 6 6 9 11 11 10
CLOUDS SC B1 B1 B1 B1 B1 B2 SC SC SC SC B1 B1 B2 B2 B1 B1 SC SC
POP 12HR 20 40 20 40 30
QPF 12HR 0.17 0.65 0 0.05 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S S C C C C S S C C C
TSTMS S S C C S S C C C S S S S C C
HEAT INDEX 90 91 88 89 93 89 84 88 85
MAX HEAT 92 94 85 91 94 88 85 89
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 85 66 81 63 81 63 83
TEMP 72 69 82 81 70 67 77 78 66 64 78 78 66 64 80 80
DEWPT 69 67 70 71 69 67 67 68 65 63 64 66 64 63 64 66
PWIND DIR S W NE NE NE NE E SE
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC B1 B1 FW FW SC SC FW FW FW SC FW
POP 12HR 50 10 20 5 5 5 5 5
RAIN SHWRS C C S S
TSTMS C C S S
MNZ089-152100-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 86 70 88 70 85
TEMP 83 85 82 76 74 72 70 78 84 87 84 77 75 72 70 77 82 83 82
DEWPT 72 71 73 73 71 69 69 71 72 73 74 74 73 70 69 71 71 71 72
RH 70 63 74 90 90 90 97 79 67 63 72 90 94 93 97 82 69 67 72
WIND DIR S S S SE SE SE SE S S SE E E E E SE SE SE S S
WIND SPD 10 10 8 8 8 9 8 9 10 10 9 9 9 8 8 10 11 12 10
CLOUDS B1 B1 B1 B1 B1 B1 B2 SC SC SC SC B1 B1 B1 B2 B1 SC SC SC
POP 12HR 30 30 10 30 30
QPF 12HR 0.20 1.11 0.01 0.06 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C C C C C S S C C C
TSTMS C S S C C C S S S S S C C
HEAT INDEX 88 90 88 90 94 91 86 88 86
MAX HEAT 89 93 85 91 96 89 86 89
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 86 66 83 63 82 61 83
TEMP 71 68 82 82 70 67 79 79 66 64 78 78 64 62 80 80
DEWPT 69 67 70 71 69 67 69 68 66 64 65 66 64 62 65 66
PWIND DIR S SW NE NE NE NE E SE
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC FW SC SC B1 FW FW SC SC FW FW FW SC FW
POP 12HR 40 10 10 10 5 5 5 5
RAIN SHWRS C C
TSTMS C C
SDZ040-152100-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 86 68 85 67 83
TEMP 83 84 84 76 72 70 68 75 80 82 79 74 71 70 69 73 79 81 79
DEWPT 72 73 73 71 70 68 67 69 72 73 73 71 69 68 67 69 71 71 71
RH 70 70 70 85 93 93 97 82 77 74 82 90 93 93 93 87 77 72 77
WIND DIR E E E E NE SE SE E E NE E E E E E E SE SE E
WIND SPD 9 10 9 8 6 8 8 9 10 10 11 11 10 10 10 11 12 13 10
CLOUDS B2 B1 B1 SC B1 B2 B2 B1 B1 SC SC B2 B2 B2 OV B1 SC SC SC
POP 12HR 10 50 20 50 30
QPF 12HR 0 0.50 0 0.19 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C S S C C C C C C S S C
TSTMS S S S C S S C C C C C S S S C
HEAT INDEX 88 91 90 84 88 81 86
MAX HEAT 88 93 86 85 90 84 87
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 65 83 64 83 61 83 61 85
TEMP 69 66 79 79 68 65 79 78 65 62 79 79 65 62 81 81
DEWPT 68 65 69 70 67 65 69 68 64 62 66 66 63 61 65 66
PWIND DIR E NE NE NE E E SE S
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC B1 SC FW FW SC SC FW FW FW FW FW
POP 12HR 40 5 10 5 5 5 5 5
RAIN SHWRS C S
TSTMS C S
SDZ050-152100-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 91 69 92 67 89
TEMP 87 90 88 79 76 72 69 76 85 90 87 77 73 70 68 75 83 87 84
DEWPT 69 69 69 70 69 67 65 68 70 69 70 69 68 67 67 69 70 70 69
RH 55 50 54 74 79 84 87 76 61 50 57 76 84 90 97 82 65 57 61
WIND DIR S E SE SE NE SE NE E E E E E E S NW NW NW SW NE
WIND SPD 10 11 11 10 10 9 8 9 10 12 11 10 10 10 10 10 10 10 10
CLOUDS SC SC SC B1 B2 B2 B2 SC SC B1 B1 B1 B1 B1 B1 SC FW SC SC
POP 12HR 10 30 10 30 20
QPF 12HR 0 0.06 0 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C S S S S S
TSTMS S S S S C C S S S S
HEAT INDEX 91 95 92 90 95 92 87 91 88
MAX HEAT 92 97 92 90 96 89 87 92
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 66 89 66 89 64 89 65 91
TEMP 71 67 83 85 72 67 85 84 71 65 83 83 71 66 86 86
DEWPT 68 66 69 67 67 66 69 65 66 65 67 64 64 63 65 62
PWIND DIR E E E E SE SE SE S
WIND CHAR GN LT LT GN LT GN GN GN
AVG CLOUDS SC SC FW FW SC SC FW FW SC FW FW FW FW FW FW FW
POP 12HR 20 5 10 10 10 10 10 10
RAIN SHWRS S S
TSTMS S S
SDZ057-152100-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 91 67 89
TEMP 87 91 89 80 76 72 70 76 83 89 86 78 73 71 69 75 82 86 85
DEWPT 71 71 71 72 72 70 68 70 71 72 73 72 71 70 69 71 70 71 71
RH 59 52 56 77 87 93 93 82 67 57 65 82 93 97100 87 67 61 63
WIND DIR NE E E E E E E E E E E E NE NE NE NE N N NE
WIND SPD 11 13 13 11 10 10 9 10 11 13 13 13 11 10 10 10 10 11 10
CLOUDS FW FW SC SC SC B2 B2 B1 SC SC SC B1 B1 B1 B1 SC FW FW SC
POP 12HR 10 30 10 40 20
QPF 12HR 0 0.13 0 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C C S S S S S
TSTMS S S C C C C C C S S S S S
HEAT INDEX 93 98 96 83 88 96 93 86 92 90
MAX HEAT 94 99 94 89 97 92 87 93
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 65 90 66 91 65 91 65 93
TEMP 71 67 83 86 73 68 85 86 71 66 85 86 73 67 87 88
DEWPT 69 67 69 68 68 67 69 67 67 66 67 66 65 65 65 63
PWIND DIR NE E E E E SE SE SE
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS SC SC SC FW FW SC FW FW FW FW SC FW FW FW FW FW
POP 12HR 20 5 10 10 10 5 10 5
RAIN SHWRS S
TSTMS S
SDZ038-152100-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 69 87 68 86
TEMP 84 88 87 78 74 71 69 76 82 84 82 76 72 70 69 74 81 84 81
DEWPT 71 72 72 72 70 69 67 69 71 72 73 72 70 69 68 70 70 71 71
RH 65 59 61 82 87 93 93 79 69 67 74 87 93 97 97 87 69 65 72
WIND DIR NE E E E E E E E E E E E E E E E SE NE NE
WIND SPD 10 11 11 10 9 8 8 10 10 11 13 11 10 10 10 11 11 11 11
CLOUDS SC SC FW SC SC B1 B2 B1 B1 B1 B1 B1 B2 B2 B2 SC SC SC SC
POP 12HR 10 40 20 50 30
QPF 12HR 0 0.21 0 0.12 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S S S S C C C C C C S S C
TSTMS S S C S S S S C C C C C S C
HEAT INDEX 89 95 93 86 90 87 84 89 84
MAX HEAT 90 97 92 87 92 86 86 90
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 65 86 65 88 64 88 64 90
TEMP 69 66 81 83 69 66 82 83 68 64 82 83 70 64 84 85
DEWPT 68 66 68 68 67 66 69 67 67 64 66 65 65 63 65 66
PWIND DIR NE NE NE NE E E SE S
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC SC FW FW SC SC FW FW FW SC FW FW FW FW FW
POP 12HR 30 5 10 10 5 5 10 5
RAIN SHWRS C S
TSTMS C S
SDZ059-152100-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 70 92 69 90
TEMP 86 89 87 79 76 72 70 78 85 89 86 80 75 72 70 76 84 88 84
DEWPT 72 72 73 72 71 69 68 70 72 73 74 72 71 70 69 71 72 72 72
RH 63 57 63 79 85 90 93 76 65 59 68 77 87 93 97 85 67 59 67
WIND DIR E E SE E E E E SE SE E E E E E E E SE SW NE
WIND SPD 10 11 11 10 9 9 8 9 10 11 12 11 10 10 10 11 11 11 10
CLOUDS B1 SC SC SC B2 B2 B2 SC SC SC B1 B1 B2 B1 B2 SC FW SC SC
POP 12HR 10 30 20 40 20
QPF 12HR 0 0.01 0 0.06 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S S S S C C C C S S S S C
TSTMS S S C S S S C C C C S S C
HEAT INDEX 92 96 95 91 97 94 84 90 95 90
MAX HEAT 94 100 93 91 98 93 91 96
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 89 67 89 64 89 64 91
TEMP 71 67 83 85 72 68 84 82 69 65 83 83 70 64 85 85
DEWPT 69 67 70 70 69 67 70 69 67 64 67 66 65 64 67 66
PWIND DIR NE NE NE NE E E SE SE
WIND CHAR GN LT LT LT LT LT GN GN
AVG CLOUDS SC SC SC FW FW SC SC FW SC SC SC FW FW FW FW FW
POP 12HR 30 5 10 10 10 5 10 5
RAIN SHWRS C S
TSTMS C S
SDZ062-152100-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 72 91 72 88
TEMP 84 86 85 78 76 73 72 80 86 89 87 80 76 74 72 78 84 87 84
DEWPT 73 74 73 72 70 69 69 71 72 74 74 74 72 70 69 71 72 72 71
RH 70 68 67 82 82 87 90 74 63 61 65 82 87 87 90 79 67 61 65
WIND DIR S SE SE E E SE E SE SE SE E E E E SE SE S S S
WIND SPD 10 10 9 9 8 8 6 8 10 11 10 10 9 9 9 10 11 12 10
CLOUDS B1 B1 B1 SC SC B1 B2 SC SC SC SC B1 B1 B1 B2 B1 SC SC SC
POP 12HR 20 30 10 30 20
QPF 12HR 0 0.09 0 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C S S S S C
TSTMS S S S C C C S S S S S C
HEAT INDEX 90 94 91 82 92 98 95 84 90 93 89
MAX HEAT 93 98 91 94 99 94 91 96
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 89 68 87 64 85 63 86
TEMP 73 69 84 85 72 68 82 80 68 65 81 81 67 64 82 83
DEWPT 69 67 70 70 69 67 70 68 65 64 66 66 65 63 66 66
PWIND DIR SE SE E NE NE NE E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC FW FW SC SC FW SC SC SC FW FW FW SC FW
POP 12HR 40 10 10 10 10 5 5 5
RAIN SHWRS C C
TSTMS C C
SDZ070-152100-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 73 94 74 90
TEMP 87 90 87 80 77 75 73 81 90 92 89 82 78 76 74 81 87 89 85
DEWPT 75 77 78 73 71 68 69 72 75 77 77 72 69 68 69 72 74 75 75
RH 68 66 75 79 82 79 87 74 62 62 68 72 74 76 84 74 65 64 72
WIND DIR S S SE SE SE SE SE SE S SE SE SE S S S S S S S
WIND SPD 11 10 10 10 10 10 9 10 11 12 10 10 10 10 9 10 11 11 10
CLOUDS B2 B1 SC SC FW B1 B1 SC FW FW SC B1 B1 B1 B1 SC SC SC SC
POP 12HR 30 10 5 20 20
QPF 12HR 0.07 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S S S C
TSTMS S S S S S S S S C
HEAT INDEX 96104 99 82 85100106101 87 85 95 99 94
MAX HEAT 99 106 94 102 108 98 96 100
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 90 69 88 65 86 63 86
TEMP 74 70 86 87 73 69 85 82 69 66 82 82 67 64 82 83
DEWPT 71 69 74 76 72 69 73 72 69 66 70 70 67 64 69 69
PWIND DIR S S E NE NE NE E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC FW FW SC SC FW FW SC SC FW FW FW FW FW
POP 12HR 40 10 20 10 10 5 10 5
RAIN SHWRS C C S
TSTMS C C S
SDZ069-152100-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
1026 AM CDT FRI AUG 15 2025
DATE FRI 08/15/25 SAT 08/16/25 SUN 08/17/25
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 73 96 73 92
TEMP 85 90 87 80 78 75 73 80 89 92 89 82 79 76 74 78 85 89 86
DEWPT 74 76 76 73 71 69 68 71 73 75 75 72 69 68 68 71 72 74 74
RH 70 64 70 79 79 82 84 74 59 58 64 72 72 76 82 79 65 61 68
WIND DIR S S SE S SE E E SE SE SE SE SE SE S SE S S S S
WIND SPD 11 12 10 10 10 9 8 10 11 13 11 10 9 9 9 10 12 12 10
CLOUDS B2 B1 B1 SC SC B1 B1 SC FW SC SC B1 B1 B1 B1 B1 SC SC SC
POP 12HR 20 10 10 30 20
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C S S S S C
TSTMS S S S C C S S S S C
HEAT INDEX 93102 98 83 83 97104100 87 92 98 94
MAX HEAT 95 105 96 98 106 98 94 99
DATE MON 08/18/25 TUE 08/19/25 WED 08/20/25 THU 08/21/25
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 69 89 65 88 63 88
TEMP 74 70 85 87 74 69 84 82 71 66 82 83 69 64 83 84
DEWPT 71 69 72 73 72 68 72 71 69 66 69 69 67 64 67 68
PWIND DIR S S E NE E E SE SE
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS B1 B1 SC FW SC SC SC FW SC SC SC FW FW SC FW FW
POP 12HR 40 10 10 10 10 5 10 5
RAIN SHWRS C C S
TSTMS C C S
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