881
FOUS53 KFSD 281803
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
103 PM CDT FRI AUG 28 2026
IAZ012-282100-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 83 67 89 71 91
TEMP 81 80 72 70 68 67 75 82 87 86 76 74 73 71 79 87 90 87
DEWPT 68 68 65 63 63 62 65 69 71 71 68 66 64 63 68 70 71 71
RH 65 67 79 78 84 84 71 65 59 61 76 76 73 76 69 57 54 59
WIND DIR S S S S S S S S S S S S S S S S S S
WIND SPD 16 14 13 13 16 18 19 17 12 9 8 6 6 6 9 10 10 9
CLOUDS SC SC B2 B2 OV B2 SC FW SC SC SC SC SC B1 B1 SC SC SC
POP 12HR 5 50 10 5 10
QPF 12HR 0 0.08 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C
TSTMS C C
HEAT INDEX 84 83 86 93 91 92 96 93
MAX HEAT 82 86 87 96 88 93 96
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 88 68 86 66 87 69 88
TEMP 75 71 85 84 71 68 82 82 69 66 84 84 72 69 85 84
DEWPT 67 65 70 69 64 63 69 70 66 64 71 71 67 65 71 70
PWIND DIR S NW E SE SE S SE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B2 SC SC B1 B2 B1 B1 SC SC FW SC SC SC SC
POP 12HR 5 20 30 20 40 10 20 20
RAIN SHWRS S S S C S C S S S
TSTMS S S S C S C S S S
IAZ031-282100-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 85 70 91 73 92
TEMP 83 83 75 73 72 70 76 85 90 89 80 77 75 73 80 89 92 89
DEWPT 67 66 64 62 61 60 63 67 69 70 67 64 62 61 66 69 70 70
RH 59 57 69 68 68 71 64 55 50 54 65 64 64 66 62 52 49 54
WIND DIR S S SE S SE SE S S S S S S S S S S S S
WIND SPD 14 12 13 14 14 16 14 14 12 9 8 8 8 5 8 10 10 8
WIND GUST 25 24 25 27 27 29 27 26 23
CLOUDS SC FW SC B2 B2 B2 SC FW SC FW SC B1 SC B2 SC SC SC SC
POP 12HR 5 30 10 10 20
QPF 12HR 0 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S
TSTMS S C
HEAT INDEX 86 85 88 95 94 82 82 94 98 94
MAX HEAT 83 88 84 89 99 91 96 100
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 90 69 88 68 90 70 90
TEMP 77 72 87 86 73 69 85 85 73 68 86 87 75 70 87 87
DEWPT 66 65 70 70 66 64 69 69 67 64 70 70 67 65 70 70
PWIND DIR S W E SE SE S SE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B2 SC B1 B2 B2 B1 B1 SC SC FW FW SC SC SC
POP 12HR 10 30 40 20 40 5 20 10
RAIN SHWRS C S C S C C S
TSTMS S C S C C S
IAZ014-282100-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 84 65 88 71 91
TEMP 82 81 71 69 66 65 72 81 86 85 75 73 72 71 79 87 90 87
DEWPT 65 64 63 62 61 61 64 65 69 69 67 64 61 60 66 68 70 69
RH 56 56 76 78 84 87 76 58 57 59 76 73 68 68 64 53 52 55
WIND DIR S S S S SE S S S SW S S S S S S S S S
WIND SPD 12 11 11 12 13 17 18 19 14 9 8 8 8 8 8 11 11 10
WIND GUST 28 29
CLOUDS B2 SC B1 B2 OV OV B1 SC SC FW B1 B1 B1 B1 B1 SC SC SC
POP 12HR 5 80 30 10 20
QPF 12HR 0 0.21 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C S S
TSTMS C C S S S
HEAT INDEX 84 83 90 89 91 96 91
MAX HEAT 85 83 92 85 91 96
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 89 68 87 67 88 69 88
TEMP 75 72 86 84 71 68 83 83 70 67 84 85 72 69 85 85
DEWPT 66 64 69 69 64 62 67 68 65 64 68 69 66 65 69 69
PWIND DIR S W E SE SE S SE S
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS SC B1 B1 B1 SC B1 B2 B1 B1 B1 SC FW SC SC SC SC
POP 12HR 5 20 40 30 50 10 20 20
RAIN SHWRS S S C C C C S S
TSTMS S C C C C S S
IAZ022-282100-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 84 66 88 72 91
TEMP 81 80 71 69 68 66 72 81 86 86 76 75 74 73 81 87 90 87
DEWPT 66 65 64 61 62 61 65 66 69 69 67 63 62 60 66 69 70 70
RH 60 60 79 76 81 84 79 60 57 57 74 66 66 64 60 55 52 57
WIND DIR S S S S S S S S SW S S S S S S S S S
WIND SPD 11 10 11 11 12 14 17 19 16 8 9 10 11 11 12 12 11 8
WIND GUST 27 31
CLOUDS B1 SC SC B1 B2 OV SC FW FW SC B1 SC SC B1 B1 SC SC SC
POP 12HR 5 50 40 10 20
QPF 12HR 0 0.07 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L C S S
SPRINKLES
TSTMS S C S S S
HEAT INDEX 83 82 83 90 90 83 91 95 92
MAX HEAT 85 84 92 86 91 96
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 89 69 88 68 89 70 89
TEMP 76 72 86 85 72 69 84 84 72 68 85 85 73 70 86 85
DEWPT 66 64 70 70 66 64 68 69 66 64 70 70 66 66 70 70
PWIND DIR S SW SE S S S SE S
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 B1 B1 B2 B2 B1 B1 B1 SC FW FW SC SC SC
POP 12HR 10 20 50 30 40 10 20 20
RAIN SHWRS S S S C C S C C S S
TSTMS S S C S S C C S S
MNZ072-282100-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 84 67 88 66 90
TEMP 84 82 74 71 69 67 73 82 86 84 74 70 68 66 75 85 89 87
DEWPT 63 64 65 65 65 64 66 67 68 70 69 68 67 66 69 70 70 71
RH 49 55 74 81 87 90 79 61 55 63 84 93 97100 82 61 54 59
WIND DIR S S SE S S SE S S S E E E E E SE SE S SE
WIND SPD 13 13 12 12 13 16 12 10 8 8 5 3 3 3 5 8 10 9
CLOUDS B2 B1 B1 OV OV B2 SC SC SC SC SC B1 OV OV SC SC SC SC
POP 12HR 0 70 20 20 20
QPF 12HR 0 0.23 0.01 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L S S S
TSTMS C S S S S
HEAT INDEX 85 89 88 90 94 92
MAX HEAT 82 85 82 85 91 86 90 96
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 86 64 85 64 87 67 88
TEMP 74 69 82 82 68 64 80 81 67 64 82 83 71 67 83 83
DEWPT 69 67 67 64 61 58 63 66 66 64 67 68 67 65 68 68
PWIND DIR S NW W NE N SE SE S
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC B1 SC SC SC SC SC B1 B1 SC FW SC SC B1 SC
POP 12HR 10 10 10 20 50 10 20 20
RAIN SHWRS S C C S S
TSTMS S C S S
MNZ081-282100-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 83 65 87 68 90
TEMP 83 81 72 70 67 65 71 80 86 84 74 72 70 69 77 85 89 86
DEWPT 60 61 64 64 63 63 63 64 66 67 68 66 65 64 66 67 68 68
RH 46 51 76 81 87 93 76 58 51 57 82 81 84 84 69 55 50 55
WIND DIR S S S S S S S S S S SE SE S S S S S S
WIND SPD 12 11 11 13 14 17 18 17 12 6 6 4 4 4 6 10 11 9
WIND GUST 27
CLOUDS B1 B1 B1 B2 OV OV B1 FW SC FW SC SC SC B2 B1 SC SC SC
POP 12HR 0 80 30 20 30
QPF 12HR 0 0.19 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C C C
TSTMS C C S S
HEAT INDEX 82 88 87 88 93 90
MAX HEAT 82 84 82 89 85 89 94
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 88 66 85 65 87 68 87
TEMP 75 71 84 83 70 66 81 82 69 65 83 83 71 68 83 84
DEWPT 68 66 66 65 63 61 63 65 66 64 65 66 67 65 67 66
PWIND DIR S NW W S E SE SE S
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC B1 SC SC B1 B1 B1 B1 B1 SC FW FW SC SC SC
POP 12HR 5 20 30 20 50 10 20 20
RAIN SHWRS S C C S C C S S
TSTMS C S S C S S S
MNZ089-282100-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 82 65 87 69 89
TEMP 81 79 71 69 66 65 72 80 85 83 74 72 71 69 76 85 88 85
DEWPT 63 64 64 64 63 63 63 65 67 68 68 66 64 64 66 68 69 69
RH 54 60 79 84 90 93 73 60 55 61 82 81 79 84 71 57 54 59
WIND DIR S S S S S S S S S S SE SE S S S S S S
WIND SPD 14 13 13 13 16 18 19 17 12 8 8 6 6 6 8 10 11 10
CLOUDS B2 SC B1 B2 OV B2 SC SC FW FW B1 SC B1 B1 B1 SC SC SC
POP 12HR 5 80 20 10 20
QPF 12HR 0 0.22 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L S S S
TSTMS C C S S S
HEAT INDEX 82 88 87 88 93 89
MAX HEAT 83 82 90 84 89 94
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 86 66 84 65 86 68 86
TEMP 74 71 83 82 69 66 80 81 68 65 82 83 71 68 83 83
DEWPT 68 65 67 66 63 61 64 66 66 64 67 68 67 65 68 67
PWIND DIR S NW E SE E SE SE S
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS SC B1 B1 SC SC B1 B1 B1 B1 B1 SC FW FW SC B1 SC
POP 12HR 5 20 40 20 50 10 20 20
RAIN SHWRS S C C S C C S S
TSTMS C C S C C S S
SDZ040-282100-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 84 66 88 67 91
TEMP 84 82 73 69 67 66 74 83 87 85 74 70 69 67 76 86 90 87
DEWPT 64 65 65 64 64 63 65 67 68 70 68 67 66 66 68 69 68 69
RH 51 56 76 84 90 90 74 59 53 61 82 90 90 97 76 57 49 55
WIND DIR S S S S S SE S S S SE E E E NE SE S S S
WIND SPD 18 17 16 13 16 17 12 10 6 5 6 5 5 6 9 11 11 8
WIND GUST 28 27 27 24 27 28 23
CLOUDS B1 SC B2 B2 OV B2 FW FW SC SC SC SC B2 B2 SC FW FW SC
POP 12HR 10 70 5 30 10
QPF 12HR 0 0.29 0 0.07 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L S
SPRINKLES
TSTMS S C S
HEAT INDEX 84 86 91 90 90 94 91
MAX HEAT 81 87 82 86 92 87 90 95
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 86 64 85 62 87 66 87
TEMP 72 68 82 82 66 64 81 81 66 63 83 83 69 66 83 83
DEWPT 67 65 63 61 58 57 62 65 64 63 66 67 66 65 66 66
PWIND DIR S N E SE E SE SE S
WIND CHAR LT GN LT LT LT GN LT GN
AVG CLOUDS SC B1 B1 SC SC B1 B1 B1 B1 B1 SC FW FW B1 B1 SC
POP 12HR 5 10 10 30 50 10 20 10
RAIN SHWRS C C S S S
TSTMS C C S S
SDZ050-282100-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 93 69 93
TEMP 88 87 79 77 73 71 77 87 92 90 78 74 71 69 77 88 92 90
DEWPT 66 67 66 64 63 62 65 66 65 66 67 66 64 63 64 63 61 63
RH 48 52 64 64 71 73 67 50 41 45 69 76 79 81 64 43 36 41
WIND DIR S S S S S SW W W SW SW E S SW SW W W SW S
WIND SPD 21 19 19 19 18 12 10 6 6 6 8 9 8 9 10 10 10 9
WIND GUST 33 31 31 29
CLOUDS FW B1 B2 B2 B1 SC FW FW SC SC B1 B2 B1 B1 FW FW SC SC
POP 12HR 0 40 5 20 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S S
HEAT INDEX 90 90 89 94 93
MAX HEAT 84 92 88 90 95 90 89 93
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 86 65 86 65 90 68 89
TEMP 74 68 81 84 69 65 81 83 69 65 85 87 72 68 85 86
DEWPT 63 61 59 59 59 60 63 64 64 63 63 63 63 61 60 60
PWIND DIR W NE S S S S S SW
WIND CHAR GN GN LT GN GN GN GN GN
AVG CLOUDS SC B2 B1 SC SC B1 B2 B1 SC SC FW FW SC B1 SC SC
POP 12HR 5 20 30 20 30 5 20 10
RAIN SHWRS S S C S C S S
TSTMS S C S C S S
SDZ057-282100-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 70 91 68 92
TEMP 88 87 78 75 72 70 76 85 90 89 77 73 71 69 76 87 92 89
DEWPT 68 68 69 68 66 65 68 68 68 68 69 69 68 66 67 66 64 65
RH 52 53 74 79 81 84 76 57 49 50 76 87 90 90 74 50 40 45
WIND DIR S SE SE SE SE S W NW W NE E E SE SE SW SW SW SW
WIND SPD 18 17 17 14 10 6 6 6 5 5 9 8 5 5 8 9 9 8
WIND GUST 28 27 28 19
CLOUDS SC B1 OV B2 SC B1 SC SC SC B1 B1 B1 FW B1 SC FW FW SC
POP 12HR 10 60 5 30 0
QPF 12HR 0 0.09 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S
TSTMS S C S S
HEAT INDEX 91 91 88 94 93 89 94 91
MAX HEAT 85 93 88 89 95 90 89 94
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 86 65 86 65 90 68 89
TEMP 73 68 81 84 70 65 81 83 69 65 84 87 72 68 85 86
DEWPT 65 63 57 58 58 60 63 64 66 64 64 64 66 64 61 60
PWIND DIR W NE SE SE SE SE SE SW
WIND CHAR GN GN LT LT GN GN GN GN
AVG CLOUDS SC B2 B1 SC SC SC B1 B1 SC SC SC FW SC B1 B1 SC
POP 12HR 10 10 10 30 40 5 20 10
RAIN SHWRS S C C S S
TSTMS S C C S S
SDZ038-282100-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 68 89 68 91
TEMP 86 85 75 72 70 68 75 83 88 86 75 71 70 68 76 86 91 87
DEWPT 65 67 67 67 66 65 67 68 68 69 69 68 68 67 68 68 67 67
RH 50 55 76 84 87 90 76 61 52 57 82 90 93 97 76 55 45 52
WIND DIR S SE SE SE SE SE SE SE SE NE E E E E SE S S S
WIND SPD 18 17 17 14 14 10 8 6 5 5 8 6 5 6 8 9 10 8
CLOUDS B1 B1 B2 OV B1 SC SC SC FW SC SC B1 B1 B1 SC FW FW SC
POP 12HR 10 70 5 20 5
QPF 12HR 0 0.17 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L C S
SPRINKLES
TSTMS S C C S
HEAT INDEX 88 88 86 92 91 89 94 91
MAX HEAT 83 90 86 87 94 88 91 96
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 86 64 86 64 89 67 89
TEMP 72 67 82 83 68 64 81 82 67 64 83 85 71 67 84 85
DEWPT 67 64 59 58 58 58 63 65 65 64 66 66 66 66 64 63
PWIND DIR W N SE SE E SE SE S
WIND CHAR LT GN LT LT LT GN GN GN
AVG CLOUDS SC B1 B1 SC SC B1 B1 B1 SC SC SC FW SC B1 B1 SC
POP 12HR 5 10 10 20 30 10 20 10
RAIN SHWRS S C S S
TSTMS S C S S
SDZ059-282100-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 70 93 70 95
TEMP 88 86 76 73 72 70 79 87 91 89 77 73 71 70 79 89 94 90
DEWPT 66 67 67 66 65 64 66 68 68 69 69 69 68 67 68 67 66 67
RH 48 53 74 79 79 81 64 53 47 52 76 87 90 90 69 48 40 47
WIND DIR S S S SE SE SE S SW W E E E SE E S S S S
WIND SPD 19 19 18 17 17 13 10 8 6 6 8 6 5 6 8 10 11 9
WIND GUST 31 29 29
CLOUDS SC B1 B2 OV B2 B1 SC SC FW SC B1 B2 SC SC SC FW FW SC
POP 12HR 5 60 5 20 5
QPF 12HR 0 0.06 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C S S
SPRINKLES
TSTMS C C S
HEAT INDEX 90 89 90 96 94 92 97 93
MAX HEAT 85 93 87 92 98 92 93 98
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 89 66 88 65 91 68 91
TEMP 74 70 84 84 69 66 83 84 68 65 85 87 72 68 87 86
DEWPT 66 64 62 61 60 60 64 66 66 65 67 66 67 66 65 63
PWIND DIR W N E SE SE SE SE S
WIND CHAR GN GN LT LT LT GN GN GN
AVG CLOUDS SC B1 B1 SC SC B1 B1 B1 B1 SC SC FW SC B1 SC SC
POP 12HR 0 10 10 20 30 10 20 10
RAIN SHWRS S S C S S
TSTMS S S C S S
SDZ062-282100-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 85 69 92 71 94
TEMP 84 83 75 72 70 69 77 86 90 88 78 74 73 71 79 89 93 89
DEWPT 65 66 65 64 64 63 64 66 67 68 68 67 66 65 67 67 66 67
RH 53 57 71 76 81 81 64 51 47 52 71 79 79 81 67 48 41 48
WIND DIR S S S S SE SE S S S S SE E SE SE SE S S S
WIND SPD 17 16 14 13 14 17 16 11 10 8 5 4 4 4 6 9 11 9
WIND GUST 27 26 25
CLOUDS B1 SC B2 B2 OV B2 SC SC SC SC B1 B1 B1 B2 SC SC FW SC
POP 12HR 5 70 5 10 10
QPF 12HR 0 0.14 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L
SPRINKLES
TSTMS C S
HEAT INDEX 86 85 88 93 92 92 96 92
MAX HEAT 84 88 84 90 96 91 94 97
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 89 67 87 66 89 69 89
TEMP 76 71 86 84 70 67 83 83 69 66 85 85 72 69 86 85
DEWPT 67 66 65 63 62 61 64 66 66 64 67 67 67 65 67 66
PWIND DIR S N E SE E SE SE S
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS SC B1 B1 SC SC B1 B1 B1 B1 SC SC FW FW SC B1 SC
POP 12HR 0 20 30 20 40 10 20 10
RAIN SHWRS S S C S S C S S
TSTMS S C S S C S S
SDZ070-282100-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 86 71 93 72 93
TEMP 84 83 75 74 72 71 79 88 92 90 79 77 74 72 81 90 93 90
DEWPT 67 68 66 64 63 61 65 68 70 72 70 68 65 64 69 70 70 71
RH 57 61 74 71 73 71 62 52 49 56 74 74 74 76 67 52 47 54
WIND DIR S S SE S S SE S S S S S SE S S S S S S
WIND SPD 18 16 16 16 17 16 14 14 12 8 6 6 5 5 8 10 11 8
WIND GUST 26 27 28 27 25
CLOUDS SC SC B1 B2 B2 B2 SC SC SC FW SC B1 SC B2 SC SC SC SC
POP 12HR 5 40 5 10 10
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C
SPRINKLES
TSTMS C S
HEAT INDEX 87 86 92 97 96 84 96 99 96
MAX HEAT 86 89 85 94 100 94 97 100
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 90 68 88 67 90 70 91
TEMP 77 72 87 86 72 68 85 85 71 67 86 87 75 70 87 87
DEWPT 68 66 69 68 65 64 69 69 69 66 70 70 68 66 70 68
PWIND DIR S NW E SE SE S SE S
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS SC B1 B1 SC B1 B2 B2 B1 B1 SC FW FW FW SC SC SC
POP 12HR 5 20 30 20 30 5 20 10
RAIN SHWRS S S S C S C S S
TSTMS S S S C S C S S
SDZ069-282100-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
103 PM CDT FRI AUG 28 2026
DATE FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 87 72 95 72 95
TEMP 85 84 76 74 73 72 79 88 93 90 79 76 73 72 80 90 94 90
DEWPT 67 68 67 65 63 62 66 68 69 71 71 68 67 65 68 68 67 69
RH 55 59 74 74 71 71 64 52 46 54 77 76 81 79 67 49 41 50
WIND DIR S S SE SE S SE S SW SW S SE SE SE S S S S S
WIND SPD 19 17 16 14 16 13 13 12 11 9 6 5 5 4 6 9 10 9
WIND GUST 25 26
CLOUDS SC SC B2 B2 OV B1 SC SC FW SC B1 B2 SC B2 SC SC FW SC
POP 12HR 0 30 5 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C
SPRINKLES
TSTMS C S
HEAT INDEX 88 87 92 98 97 82 94 98 95
MAX HEAT 84 91 85 93 101 95 95 101
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26 THU 09/03/26
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 91 68 89 66 91 70 91
TEMP 76 72 86 86 72 68 84 84 71 66 86 87 74 70 87 86
DEWPT 67 65 66 65 64 64 67 68 68 66 69 69 68 65 67 66
PWIND DIR SW N E SE SE S SE S
WIND CHAR LT GN LT LT LT LT LT GN
AVG CLOUDS SC B2 B1 SC SC B1 B2 B1 B1 SC SC FW SC SC SC SC
POP 12HR 10 20 40 20 40 5 20 10
RAIN SHWRS S S S C S C S S
TSTMS S S S C S C S S
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