543
FOUS53 KFSD 241421
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
ISSUED BY NATIONAL WEATHER SERVICE ABERDEEN SD
921 AM CDT MON AUG 24 2026
IAZ012-242100-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 77 62 84 61 81
TEMP 67 71 76 75 68 66 64 62 72 79 82 81 71 67 63 61 72 78 81 79
DEWPT 65 66 68 68 65 63 61 61 69 71 68 67 63 59 57 56 63 63 62 61
RH 93 84 76 79 90 90 90 97 90 77 63 63 76 75 81 84 73 60 53 54
WIND DIR S S S S S S S S SW SW W W W W NW NW NW NW NW NW
WIND SPD 9 11 10 8 6 6 5 4 5 6 9 8 6 5 4 4 9 12 12 9
CLOUDS B1 B2 SC SC B1 B1 B1 B1 SC SC FW FW SC FW FW FW CL CL CL CL
POP 12HR 20 5 20 5 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 85 83
MAX HEAT 87 83
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 56 82 58 81 63 83 65 83
TEMP 63 56 79 80 63 59 77 78 67 63 79 80 69 66 81 81
DEWPT 56 54 59 58 56 55 65 68 65 63 71 72 68 65 71 72
PWIND DIR N NW SE S SE S SE S
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS FW FW FW FW FW SC B1 SC B1 B1 B2 B1 SC SC B1 SC
POP 12HR 0 0 10 40 60 20 40 20
RAIN SHWRS C C L L S C C S
TSTMS C C C S C C S
IAZ031-242100-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 63 84 62 82
TEMP 67 73 78 77 71 68 65 63 72 80 83 82 73 68 64 62 72 79 82 80
DEWPT 64 65 67 67 64 63 61 61 68 71 71 70 66 62 59 57 63 63 63 64
RH 90 76 69 71 79 84 87 93 87 74 67 67 79 81 84 84 73 58 53 58
WIND DIR S S S S SE SE S S S SW W W W W NW NW NW NW NW NW
WIND SPD 9 11 10 8 6 5 4 3 4 5 6 5 5 4 4 4 8 11 11 5
WIND GUST 21
CLOUDS B1 B2 B1 SC B1 B1 B1 SC B1 SC SC FW FW FW CL FW CL CL CL CL
POP 12HR 20 5 20 5 0
QPF 12HR 0.04 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS
HEAT INDEX 83 88 86
MAX HEAT 85 89 83 82 83
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 57 82 59 82 64 85 66 85
TEMP 64 57 79 80 65 61 79 80 69 64 82 83 72 67 83 83
DEWPT 57 54 62 64 59 57 66 68 65 63 70 72 68 65 71 72
PWIND DIR NW NW S S SE S SE S
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS CL FW FW FW FW SC B1 SC B1 B1 B2 B1 SC SC B1 SC
POP 12HR 0 0 20 30 60 30 30 20
RAIN SHWRS S C C L L C C C S
TSTMS S S C C C S C C S
IAZ014-242100-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 78 61 85 61 82
TEMP 67 74 76 76 68 65 63 62 72 79 83 82 71 67 63 61 72 79 81 78
DEWPT 63 63 64 64 63 60 58 58 65 68 67 65 62 58 55 55 61 61 60 59
RH 87 69 66 66 84 84 84 87 79 69 59 56 73 73 75 81 68 54 49 52
WIND DIR S S S S S S S S SW SW W W W W NW NW NW NW NW N
WIND SPD 6 9 9 8 6 6 5 5 8 10 11 10 8 6 5 6 10 13 13 9
CLOUDS B2 B2 B1 SC SC B1 B1 B2 B1 SC SC SC FW FW FW FW CL CL FW CL
POP 12HR 20 10 20 5 0
QPF 12HR 0.02 0 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S
HEAT INDEX 86 84
MAX HEAT 83 87 82
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 55 82 55 82 62 83 65 84
TEMP 62 55 79 79 61 57 79 78 66 63 80 80 69 66 82 81
DEWPT 55 52 57 56 54 53 61 63 61 61 68 69 66 64 69 70
PWIND DIR NW N E S SE S SE S
WIND CHAR LT LT LT LT GN GN GN GN
AVG CLOUDS CL FW FW FW FW FW SC SC B1 B1 B2 B1 SC SC B1 SC
POP 12HR 0 0 5 30 60 30 40 20
RAIN SHWRS S C C L C S C C S
TSTMS S C C S S C C S
IAZ022-242100-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 77 62 83 62 82
TEMP 67 73 76 75 68 66 64 62 71 78 81 80 71 68 64 62 73 79 82 79
DEWPT 64 65 66 65 63 61 60 59 66 70 70 69 66 62 60 57 63 64 62 62
RH 90 76 71 71 84 84 87 90 84 76 69 69 84 81 87 84 71 60 51 56
WIND DIR S S S S S S S S S SW SW W W W NW NW NW NW NW NW
WIND SPD 6 8 8 5 5 5 5 5 6 8 9 6 6 5 5 5 8 11 11 5
CLOUDS B2 B1 B1 SC SC B1 B2 B1 B1 SC SC SC SC FW FW FW CL CL CL CL
POP 12HR 30 5 20 5 0
QPF 12HR 0.02 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S
HEAT INDEX 85 83
MAX HEAT 87 83
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 58 82 58 81 63 83 66 85
TEMP 63 58 79 79 63 59 78 77 67 63 80 80 70 66 82 81
DEWPT 57 55 60 60 56 55 64 66 63 62 70 71 67 65 71 71
PWIND DIR NW NW SE S SE S S S
WIND CHAR LT LT LT LT GN GN GN GN
AVG CLOUDS FW FW FW FW FW SC B1 SC B1 B1 B2 B1 SC SC B1 SC
POP 12HR 0 0 10 30 60 30 40 30
RAIN SHWRS S C C L C S C C
TSTMS S C C S S C S
MNZ072-242100-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 81 65 87 63 80
TEMP 69 76 80 79 72 68 67 65 74 83 86 83 73 68 65 63 70 77 80 78
DEWPT 64 63 64 64 64 64 63 63 66 63 59 58 59 58 57 58 60 60 59 57
RH 84 64 58 60 76 87 87 93 76 51 40 43 62 70 75 84 71 56 49 48
WIND DIR S S S S S SW S SW SW W W W W W W NW NW NW NW N
WIND SPD 9 11 11 10 10 10 9 9 9 11 16 14 10 9 9 9 16 17 16 11
CLOUDS B2 B1 SC SC SC B1 SC B1 FW FW FW FW FW CL CL FW CL FW FW CL
POP 12HR 10 30 10 0 0
QPF 12HR 0.01 0.07 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C
TSTMS S C
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 57 81 57 82 63 84 64 84
TEMP 63 57 77 79 61 58 78 79 66 63 79 81 68 64 80 81
DEWPT 56 54 55 53 53 54 60 63 63 63 67 68 67 64 68 68
PWIND DIR NW N E SE SE SE SE SE
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS FW FW FW CL FW FW SC SC B1 B1 B1 B1 SC SC B1 SC
POP 12HR 0 0 5 40 50 20 40 20
RAIN SHWRS S C C C S S C S
TSTMS S S S S S S S
MNZ081-242100-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 63 85 62 80
TEMP 68 75 78 77 70 67 65 63 72 81 85 83 73 68 64 62 71 77 80 78
DEWPT 61 60 61 60 63 62 61 61 64 64 60 58 58 58 57 56 59 57 56 54
RH 78 60 56 56 78 84 87 93 76 56 43 43 59 70 78 81 66 50 44 43
WIND DIR S S S S S S S S SW SW W W W W NW NW NW NW NW N
WIND SPD 8 10 10 8 8 8 8 8 10 10 12 10 8 6 6 8 13 17 14 11
CLOUDS B2 B2 B1 SC SC SC B1 B1 FW FW FW SC FW CL CL FW CL FW FW CL
POP 12HR 20 20 30 0 0
QPF 12HR 0.01 0.02 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C
TSTMS S S S S
HEAT INDEX 83
MAX HEAT 83 86 81 80
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 56 80 56 81 62 82 64 83
TEMP 63 56 77 78 62 57 78 78 67 63 79 80 69 65 80 81
DEWPT 56 54 52 50 54 53 57 59 62 62 65 66 66 65 66 67
PWIND DIR NW N E S SE S S S
WIND CHAR LT LT LT LT GN GN LT GN
AVG CLOUDS CL CL FW CL CL FW SC SC B1 B1 B2 B1 B1 SC B1 SC
POP 12HR 0 0 5 20 60 20 40 20
RAIN SHWRS S S C L S S C S
TSTMS S C C S S C S
MNZ089-242100-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 78 62 84 61 80
TEMP 67 72 76 76 68 65 64 62 71 80 84 82 71 67 63 61 71 77 80 78
DEWPT 62 62 62 62 64 62 61 61 65 65 61 59 58 58 56 56 59 58 56 55
RH 84 71 62 62 87 90 90 97 81 60 46 46 63 73 78 84 66 52 44 45
WIND DIR S S S S S S SW SW SW SW W W W NW NW NW NW NW NW N
WIND SPD 9 11 10 9 9 9 8 9 9 10 12 11 9 8 8 8 12 14 14 11
CLOUDS B2 B2 SC SC SC SC B1 SC SC FW FW FW FW FW FW FW CL FW FW CL
POP 12HR 20 10 20 0 0
QPF 12HR 0.03 0 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S
TSTMS S S S
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 56 81 56 80 62 82 64 83
TEMP 62 57 77 78 61 58 77 77 66 63 78 80 68 65 80 80
DEWPT 55 53 53 52 54 53 59 62 63 62 66 67 67 65 67 68
PWIND DIR NW N E S SE S S S
WIND CHAR LT LT LT GN GN GN GN GN
AVG CLOUDS CL FW FW CL CL FW SC SC B1 B1 B2 B1 SC SC B1 SC
POP 12HR 0 0 5 30 60 20 40 20
RAIN SHWRS S C C L S C C S
TSTMS S C C S C C S
SDZ040-242100-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 81 63 85 59 80
TEMP 66 75 79 79 70 66 64 63 73 82 84 82 71 65 61 59 69 77 80 78
DEWPT 63 64 65 66 65 64 63 63 67 62 59 59 59 57 56 56 60 59 57 56
RH 90 69 62 64 84 93 97100 81 51 43 46 66 75 84 90 73 54 45 47
WIND DIR S S S S S S S S W W W W W NW NW NW NW NW NW N
WIND SPD 11 14 12 10 10 9 6 4 8 12 17 13 8 6 6 8 13 17 14 10
WIND GUST 23 27 24 25
CLOUDS B2 B1 FW FW SC B1 B1 B1 SC FW FW FW FW CL FW FW CL CL FW FW
POP 12HR 5 20 5 0 0
QPF 12HR 0 0.03 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 54 81 56 82 61 84 63 84
TEMP 61 54 78 79 61 57 78 79 65 62 79 82 67 63 80 81
DEWPT 55 52 54 53 51 53 61 64 63 62 67 68 66 63 67 68
PWIND DIR N N E S SE SE SE SE
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS FW FW FW CL FW FW B1 SC B1 B1 B2 SC SC SC B1 SC
POP 12HR 0 0 5 40 50 10 30 20
RAIN SHWRS S C C C S C S
TSTMS S C S S S C S
SDZ050-242100-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 84 61 81
TEMP 70 80 85 84 74 70 67 65 72 79 82 82 71 67 63 61 70 77 81 79
DEWPT 65 69 69 69 69 68 66 64 66 62 59 61 59 57 56 54 57 57 56 57
RH 84 69 59 61 84 93 97 97 81 56 46 49 66 70 78 78 63 50 42 47
WIND DIR S S S S W SW SW W NW NW NW W W W NW NW NW NW NW N
WIND SPD 10 6 5 5 8 8 8 8 9 10 11 8 8 8 8 8 10 13 13 9
CLOUDS FW FW FW SC B2 B1 B1 SC SC FW SC FW FW FW FW FW CL CL FW CL
POP 12HR 5 20 20 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 83 89 88
MAX HEAT 83 90 86 84 81
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 83 62 85 64 87 65 86
TEMP 64 59 78 80 66 64 80 82 69 65 82 84 70 65 81 83
DEWPT 55 53 58 61 61 60 66 67 66 64 67 68 67 64 67 66
PWIND DIR SW SE SE S S SE SE SE
WIND CHAR LT LT GN BZ GN GN GN GN
AVG CLOUDS FW FW FW SC SC SC B1 B1 SC B1 B2 B1 SC SC SC SC
POP 12HR 5 10 30 20 30 5 30 10
RAIN SHWRS C S S S C S C C
TSTMS C S S S C S C S
SDZ057-242100-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 64 85 60 81
TEMP 71 80 86 85 74 70 67 65 73 81 84 83 72 66 62 60 70 78 81 79
DEWPT 66 69 70 70 71 70 67 65 66 60 57 59 59 58 58 57 59 57 56 57
RH 84 69 59 61 90100100100 79 49 40 44 64 75 87 90 68 48 42 47
WIND DIR S SE SE S W SW SW SW NW NW NW NW W NW NW NW NW NW NW N
WIND SPD 8 6 5 5 6 4 4 5 5 11 12 9 6 5 4 5 8 12 12 8
WIND GUST 23
CLOUDS FW CL FW B1 B2 SC SC B1 SC FW SC SC FW FW CL FW CL CL FW CL
POP 12HR 5 20 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 83 91 90
MAX HEAT 83 92 86 83 84 81
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 58 84 62 86 64 87 65 86
TEMP 64 58 79 82 67 64 80 83 69 65 81 84 70 65 81 83
DEWPT 57 56 57 59 59 61 66 68 68 64 68 68 68 65 68 66
PWIND DIR NE SE SE SE SE SE SE SE
WIND CHAR LT LT GN BZ GN GN GN GN
AVG CLOUDS FW FW FW SC SC SC B1 SC B1 B1 B2 B1 SC SC B1 SC
POP 12HR 0 5 20 20 30 10 30 20
RAIN SHWRS S S S S C C S S
TSTMS S S S S S C S S
SDZ038-242100-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 64 86 60 83
TEMP 70 78 83 83 73 68 66 64 73 83 86 83 71 66 62 60 70 78 82 81
DEWPT 65 66 67 68 68 68 66 64 65 60 58 60 59 58 56 55 59 59 57 57
RH 84 67 59 61 84100100100 76 46 39 46 66 75 81 84 68 52 43 44
WIND DIR S S S S S SE S SW NW NW W NW NW NW NW NW NW NW NW NW
WIND SPD 12 11 9 6 9 6 5 4 6 12 16 13 9 6 8 8 12 14 12 10
WIND GUST 26
CLOUDS B1 SC FW SC B1 B1 SC SC SC FW FW SC FW FW FW FW CL CL CL CL
POP 12HR 0 20 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 86 86
MAX HEAT 88 84 83 86 82 83
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 55 84 61 85 63 86 65 86
TEMP 63 55 80 82 65 61 80 81 67 64 81 83 68 65 81 82
DEWPT 56 54 55 55 55 56 63 67 66 64 67 69 67 65 68 68
PWIND DIR N NE E SE SE SE SE SE
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS FW FW FW FW FW SC B1 SC B1 B1 B1 SC SC SC SC SC
POP 12HR 0 5 10 40 40 10 20 10
RAIN SHWRS S C C S S S
TSTMS S C C S S S
SDZ059-242100-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 88 61 84
TEMP 71 79 85 84 73 69 67 65 75 83 87 84 72 67 63 61 72 79 84 82
DEWPT 64 65 68 68 69 68 67 65 67 62 59 61 60 59 57 55 59 58 57 58
RH 79 62 57 59 87 97100100 76 49 39 46 66 75 81 81 64 49 40 44
WIND DIR S S S S S S S SW NW NW NW NW W NW NW NW NW NW NW N
WIND SPD 13 12 10 10 10 8 5 4 6 10 14 12 9 8 6 8 12 16 14 11
CLOUDS SC SC FW SC B1 SC B1 B1 FW SC FW SC FW CL FW FW CL CL CL CL
POP 12HR 0 10 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 88 88
MAX HEAT 91 86 85 88 83 81 84
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 56 85 61 86 64 88 66 88
TEMP 64 56 80 83 66 62 81 82 68 64 82 84 69 66 83 84
DEWPT 57 54 55 56 57 57 64 68 67 64 68 70 68 66 68 69
PWIND DIR NW NE E S SE SE SE SE
WIND CHAR LT LT LT BZ GN GN GN GN
AVG CLOUDS FW FW FW FW FW SC B1 B1 B1 B1 B2 B1 SC SC B1 SC
POP 12HR 0 5 10 40 50 10 30 10
RAIN SHWRS C C C C C S
TSTMS C C S S S
SDZ062-242100-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 81 64 86 62 82
TEMP 67 74 79 79 71 68 66 64 73 82 85 83 73 68 64 62 73 79 82 80
DEWPT 64 64 66 66 65 64 63 64 68 65 61 60 59 58 56 56 60 59 58 56
RH 90 71 64 64 81 87 90100 84 56 45 46 62 70 75 81 64 50 44 44
WIND DIR S S S S S S S S SW W W W W NW NW NW NW NW NW NW
WIND SPD 10 12 11 10 8 6 5 4 5 9 12 11 6 5 5 6 11 14 13 10
WIND GUST 20
CLOUDS B2 B1 SC SC B1 SC SC B1 SC SC FW SC FW CL CL FW CL CL CL CL
POP 12HR 10 10 10 0 0
QPF 12HR 0 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 84
MAX HEAT 84 85 87 82 81 83
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 57 84 60 83 64 85 66 85
TEMP 64 57 80 82 64 61 79 80 68 64 80 82 70 66 82 82
DEWPT 55 54 54 52 54 55 61 65 65 64 68 69 68 66 68 69
PWIND DIR N N E S SE SE SE SE
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS FW FW FW FW FW FW B2 SC B1 SC B2 B1 SC SC B1 SC
POP 12HR 0 0 10 40 50 10 30 10
RAIN SHWRS C C C C S C C
TSTMS C C S S C C
SDZ070-242100-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 64 85 62 83
TEMP 68 74 79 78 71 68 66 65 74 81 84 82 72 68 64 62 73 80 83 81
DEWPT 65 66 68 69 67 66 64 65 70 71 69 68 65 62 59 58 63 62 61 63
RH 90 76 69 74 87 93 93100 87 72 61 63 79 81 84 87 71 54 47 54
WIND DIR S S S S SE SE S S SW W W W W W NW NW NW NW NW NW
WIND SPD 12 13 12 10 9 8 5 4 5 6 8 8 6 5 5 5 9 13 12 8
WIND GUST 24
CLOUDS B1 B1 FW FW B1 B1 SC B1 SC SC FW FW FW FW CL FW CL CL CL CL
POP 12HR 10 5 20 5 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S
TSTMS S
HEAT INDEX 85 88 85
MAX HEAT 83 88 90 83 81 84
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 57 83 60 82 64 85 66 86
TEMP 65 58 80 80 65 61 79 80 69 65 81 83 71 67 83 83
DEWPT 58 55 61 64 61 59 67 70 67 64 71 73 70 67 72 73
PWIND DIR NW NW S SE SE SE SE SE
WIND CHAR LT LT LT GN GN GN GN GN
AVG CLOUDS FW FW FW FW FW SC B1 SC B1 B1 B2 SC B1 SC B1 SC
POP 12HR 0 0 20 40 60 20 30 10
RAIN SHWRS S C C L C S C C
TSTMS S C C C S C C
SDZ069-242100-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
921 AM CDT MON AUG 24 2026
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26
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 62 84
TEMP 69 77 81 80 72 69 67 65 74 82 85 83 73 69 64 62 72 80 84 82
DEWPT 64 66 68 70 69 67 66 65 70 68 64 64 63 60 58 56 60 59 58 59
RH 84 69 65 72 90 93 97100 87 63 50 53 71 73 81 81 66 49 41 46
WIND DIR S S S S S SE S S W W W W W W NW NW NW NW NW NW
WIND SPD 13 13 11 11 9 6 5 4 5 8 10 10 8 6 6 6 11 14 14 10
CLOUDS B1 SC FW FW B1 B1 SC B1 SC SC FW FW SC FW FW FW CL CL CL FW
POP 12HR 5 10 20 5 0
QPF 12HR 0 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
HEAT INDEX 84 84 85 87
MAX HEAT 87 87 88 83 82 84
DATE THU 08/27/26 FRI 08/28/26 SAT 08/29/26 SUN 08/30/26
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 58 85 61 84 64 86 67 86
TEMP 65 58 81 82 66 62 80 81 69 65 82 83 71 67 83 83
DEWPT 57 55 58 60 60 59 66 70 67 65 70 73 70 67 71 72
PWIND DIR NW SE SE SE SE SE SE SE
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS FW FW FW FW FW SC B1 SC B1 B1 B1 SC SC SC B1 SC
POP 12HR 0 0 20 40 60 10 30 10
RAIN SHWRS S C C L C S C S
TSTMS S C C C S C S
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