Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
409 FOUS53 KFSD 240633 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 133 AM CDT Mon Aug 24 2026 IAZ012-250900- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 77 62 84 61 Temp 63 62 67 71 76 75 68 66 64 62 72 79 82 81 71 67 63 61 Dewpt 62 62 66 66 68 68 65 63 61 61 69 71 68 67 63 59 57 56 RH 97100 97 84 76 79 90 90 90 97 90 77 63 63 76 75 81 84 Wind dir S S S S S S S S S S SW SW W W W W NW NW Wind spd 5 5 9 11 10 8 6 6 5 4 5 6 9 8 6 5 4 4 Clouds B2 OV B2 B2 SC FW B1 B1 B1 B1 SC SC FW FW SC FW FW FW PoP 12hr 40 30 5 20 5 QPF 12hr 0.02 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C C Heat index 85 83 Max heat 87 Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 56 82 58 81 63 83 65 83 Temp 78 79 63 56 79 80 63 59 77 78 67 63 79 80 69 66 81 81 Dewpt 63 61 56 54 59 58 56 55 65 68 65 63 71 72 68 65 71 72 PWind dir NW N NW SE S SE S SE S Wind char GN LT LT LT GN GN GN LT GN Avg clouds FW CL FW FW FW FW FW SC B1 SC B1 B1 B2 B1 SC SC B1 SC PoP 12hr 0 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 $$ IAZ031-250900- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 79 63 84 62 Temp 64 63 68 73 78 77 71 68 65 63 72 80 83 82 73 68 64 62 Dewpt 62 61 64 65 67 67 64 63 61 61 68 71 71 70 66 62 59 57 RH 93 93 87 76 69 71 79 84 87 93 87 74 67 67 79 81 84 84 Wind dir SE SE S S S S SE SE S S S SW W W W W NW NW Wind spd 5 6 9 11 10 8 6 5 4 3 4 5 6 5 5 4 4 4 Clouds B2 OV B2 B1 B1 FW B1 B1 B1 SC B1 SC SC FW FW FW CL FW PoP 12hr 60 40 5 20 5 QPF 12hr 0.04 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S S S Tstms L C S Heat index 83 88 86 Max heat 85 89 83 Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 57 82 59 82 64 85 66 85 Temp 79 80 64 57 79 80 65 61 79 80 69 64 82 83 72 67 83 83 Dewpt 63 64 57 54 62 64 59 57 66 68 65 63 70 72 68 65 71 72 PWind dir NW NW NW S S SE S SE S Wind char GN LT LT LT GN GN GN LT LT Avg clouds FW CL CL FW FW FW FW SC B1 SC B1 B1 B2 B1 SC SC B1 SC PoP 12hr 0 0 0 20 30 60 30 30 20 Rain shwrs S C C L L C C C S Tstms S S C C C S C C S $$ IAZ014-250900- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 78 61 85 61 Temp 60 60 69 74 76 76 68 65 63 62 72 79 83 82 71 67 63 61 Dewpt 59 59 63 63 64 64 63 60 58 58 65 68 67 65 62 58 55 55 RH 96 96 81 69 66 66 84 84 84 87 79 69 59 56 73 73 75 81 Wind dir S S S S S S S S S S SW SW W W W W NW NW Wind spd 3 3 6 9 9 8 6 6 5 5 8 10 11 10 8 6 5 6 Clouds B1 B2 B1 B1 SC SC SC B1 B1 B2 B1 SC SC SC FW FW FW FW PoP 12hr 20 20 10 20 5 QPF 12hr 0 0.03 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S S Heat index 86 84 Max heat 83 87 Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 55 82 55 82 62 83 65 84 Temp 79 78 62 55 79 79 61 57 79 78 66 63 80 80 69 66 82 81 Dewpt 61 59 55 52 57 56 54 53 61 63 61 61 68 69 66 64 69 70 PWind dir NW NW N E S SE S SE S Wind char GN LT LT LT LT GN GN GN GN Avg clouds FW FW CL FW FW FW FW FW SC SC B1 B1 B2 B1 SC SC B1 SC PoP 12hr 0 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 $$ IAZ022-250900- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 77 62 83 62 Temp 62 61 68 73 76 75 68 66 64 62 71 78 81 80 71 68 64 62 Dewpt 61 60 65 65 66 65 63 61 60 59 66 70 70 69 66 62 60 57 RH 97 97 90 76 71 71 84 84 87 90 84 76 69 69 84 81 87 84 Wind dir S S S S S S S S S S S SW SW W W W NW NW Wind spd 3 3 5 8 8 5 5 5 5 5 6 8 9 6 6 5 5 5 Clouds B2 OV B1 B1 SC SC SC B1 B2 B1 B1 SC SC SC SC FW FW FW PoP 12hr 30 20 5 20 5 QPF 12hr 0.02 0.04 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S S Heat index 85 83 Max heat 87 Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 58 82 58 81 63 83 66 85 Temp 79 79 63 58 79 79 63 59 78 77 67 63 80 80 70 66 82 81 Dewpt 64 62 57 55 60 60 56 55 64 66 63 62 70 71 67 65 71 71 PWind dir NW NW NW SE S SE S S S Wind char GN LT LT LT LT GN GN GN GN Avg clouds FW CL FW FW FW FW FW SC B1 SC B1 B1 B2 B1 SC SC B1 SC PoP 12hr 0 0 0 10 30 60 30 40 30 Rain shwrs S C C L C S C C Tstms S C C S S C S $$ MNZ072-250900- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 81 65 87 63 Temp 63 62 70 76 80 79 72 68 67 65 74 83 86 83 73 68 65 63 Dewpt 61 61 63 63 64 64 64 64 63 63 66 63 59 58 59 58 57 58 RH 93 97 78 64 58 60 76 87 87 93 76 51 40 43 62 70 75 84 Wind dir S S S S S S S SW S SW SW W W W W W W NW Wind spd 5 5 8 11 11 10 10 10 9 9 9 11 16 14 10 9 9 9 Clouds B1 B2 B2 B1 SC SC SC B1 SC B1 FW FW FW FW FW CL CL FW PoP 12hr 20 20 30 10 0 QPF 12hr 0 0 0.07 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C Tstms S S S C Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 57 81 57 82 63 84 64 84 Temp 77 78 63 57 77 79 61 58 78 79 66 63 79 81 68 64 80 81 Dewpt 60 57 56 54 55 53 53 54 60 63 63 63 67 68 67 64 68 68 PWind dir NW NW N E SE SE SE SE SE Wind char BZ LT LT LT GN GN GN LT GN Avg clouds FW FW FW FW FW CL FW FW SC SC B1 B1 B1 B1 SC SC B1 SC PoP 12hr 0 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 $$ MNZ081-250900- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 79 63 85 62 Temp 61 60 70 75 78 77 70 67 65 63 72 81 85 83 73 68 64 62 Dewpt 60 60 62 60 61 60 63 62 61 61 64 64 60 58 58 58 57 56 RH 97100 76 60 56 56 78 84 87 93 76 56 43 43 59 70 78 81 Wind dir S SW S S S S S S S S SW SW W W W W NW NW Wind spd 4 4 8 10 10 8 8 8 8 8 10 10 12 10 8 6 6 8 Clouds B1 OV B2 B2 B1 SC SC SC B1 B1 FW FW FW SC FW CL CL FW PoP 12hr 10 20 20 30 0 QPF 12hr 0 0 0.02 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C Tstms S S S S S Heat index 83 Max heat 83 86 81 Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 56 80 56 81 62 82 64 83 Temp 77 78 63 56 77 78 62 57 78 78 67 63 79 80 69 65 80 81 Dewpt 57 54 56 54 52 50 54 53 57 59 62 62 65 66 66 65 66 67 PWind dir NW NW N E S SE S S S Wind char GN LT LT LT LT GN GN LT GN Avg clouds FW FW CL CL FW CL CL FW SC SC B1 B1 B2 B1 B1 SC B1 SC PoP 12hr 0 0 0 5 20 60 20 40 20 Rain shwrs S S C L S S C S Tstms S C C S S C S $$ MNZ089-250900- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 78 62 84 61 Temp 61 60 68 72 76 76 68 65 64 62 71 80 84 82 71 67 63 61 Dewpt 61 60 62 62 62 62 64 62 61 61 65 65 61 59 58 58 56 56 RH 100100 81 71 62 62 87 90 90 97 81 60 46 46 63 73 78 84 Wind dir S S S S S S S S SW SW SW SW W W W NW NW NW Wind spd 5 5 9 11 10 9 9 9 8 9 9 10 12 11 9 8 8 8 Clouds B1 OV B2 B2 SC SC SC SC B1 SC SC FW FW FW FW FW FW FW PoP 12hr 30 30 10 20 0 QPF 12hr 0.01 0 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Tstms S S S S S S Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 56 81 56 80 62 82 64 83 Temp 77 78 62 57 77 78 61 58 77 77 66 63 78 80 68 65 80 80 Dewpt 58 55 55 53 53 52 54 53 59 62 63 62 66 67 67 65 67 68 PWind dir NW NW N E S SE S S S Wind char GN LT LT LT GN GN GN GN GN Avg clouds FW FW CL FW FW CL CL FW SC SC B1 B1 B2 B1 SC SC B1 SC PoP 12hr 0 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 $$ SDZ040-250900- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 81 63 85 59 Temp 62 62 67 75 79 79 70 66 64 63 73 82 84 82 71 65 61 59 Dewpt 61 61 63 64 65 66 65 64 63 63 67 62 59 59 59 57 56 56 RH 97 97 87 69 62 64 84 93 97100 81 51 43 46 66 75 84 90 Wind dir S S S S S S S S S S W W W W W NW NW NW Wind spd 8 8 11 14 12 10 10 9 6 4 8 12 17 13 8 6 6 8 Wind gust 23 27 24 Clouds B1 B2 B2 SC FW FW SC B1 B1 B1 SC FW FW FW FW CL FW FW PoP 12hr 30 20 20 5 0 QPF 12hr 0.01 0 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S Tstms C S S Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 54 81 56 82 61 84 63 84 Temp 77 78 61 54 78 79 61 57 78 79 65 62 79 82 67 63 80 81 Dewpt 59 56 55 52 54 53 51 53 61 64 63 62 67 68 66 63 67 68 PWind dir NW N N E S SE SE SE SE Wind char GN LT LT LT GN GN GN LT GN Avg clouds FW CL FW FW FW CL FW FW B1 SC B1 B1 B2 SC SC SC B1 SC PoP 12hr 0 0 0 5 40 50 10 30 20 Rain shwrs S C C C S C S Tstms S C S S S C S $$ SDZ050-250900- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 87 65 84 61 Temp 62 61 70 80 85 84 74 70 67 65 72 79 82 82 71 67 63 61 Dewpt 62 61 66 69 69 69 69 68 66 64 66 62 59 61 59 57 56 54 RH 100100 87 69 59 61 84 93 97 97 81 56 46 49 66 70 78 78 Wind dir S S S S S S W SW SW W NW NW NW W W W NW NW Wind spd 17 14 11 6 5 5 8 8 8 8 9 10 11 8 8 8 8 8 Wind gust 27 Clouds SC FW FW FW FW SC B2 B1 B1 SC SC FW SC FW FW FW FW FW PoP 12hr 30 5 20 20 0 QPF 12hr 0.05 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 Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 59 83 62 85 64 87 65 86 Temp 77 79 64 59 78 80 66 64 80 82 69 65 82 84 70 65 81 83 Dewpt 57 57 55 53 58 61 61 60 66 67 66 64 67 68 67 64 67 66 PWind dir NW SW SE SE S S SE SE SE Wind char GN LT LT GN BZ GN GN GN GN Avg clouds FW CL FW FW FW SC SC SC B1 B1 SC B1 B2 B1 SC SC SC SC PoP 12hr 0 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 $$ SDZ057-250900- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 87 64 85 60 Temp 64 63 71 80 86 85 74 70 67 65 73 81 84 83 72 66 62 60 Dewpt 64 63 66 69 70 70 71 70 67 65 66 60 57 59 59 58 58 57 RH 100100 84 69 59 61 90100100100 79 49 40 44 64 75 87 90 Wind dir SE SE S SE SE S W SW SW SW NW NW NW NW W NW NW NW Wind spd 14 11 9 6 5 5 6 4 4 5 5 11 12 9 6 5 4 5 Wind gust 23 Clouds FW SC FW CL FW B1 B2 SC SC B1 SC FW SC SC FW FW CL FW PoP 12hr 30 5 20 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 83 91 90 Max heat 83 92 86 83 84 Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 58 84 62 86 64 87 65 86 Temp 78 79 64 58 79 82 67 64 80 83 69 65 81 84 70 65 81 83 Dewpt 57 57 57 56 57 59 59 61 66 68 68 64 68 68 68 65 68 66 PWind dir NW NE SE SE SE SE SE SE SE Wind char GN LT LT GN BZ GN GN GN GN Avg clouds CL CL FW FW FW SC SC SC B1 SC B1 B1 B2 B1 SC SC B1 SC PoP 12hr 0 0 5 20 20 30 10 30 20 Rain shwrs S S S S C C S S Tstms S S S S S C S S $$ SDZ038-250900- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 85 64 86 60 Temp 65 64 70 78 83 83 73 68 66 64 73 83 86 83 71 66 62 60 Dewpt 64 63 64 66 67 68 68 68 66 64 65 60 58 60 59 58 56 55 RH 97 97 81 67 59 61 84100100100 76 46 39 46 66 75 81 84 Wind dir SE SE S S S S S SE S SW NW NW W NW NW NW NW NW Wind spd 12 11 13 11 9 6 9 6 5 4 6 12 16 13 9 6 8 8 Wind gust 26 Clouds B1 B1 SC FW FW SC B1 B1 SC SC SC FW FW SC FW FW FW FW PoP 12hr 30 0 20 0 0 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 86 86 Max heat 88 84 83 86 82 Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 55 84 61 85 63 86 65 86 Temp 78 81 63 55 80 82 65 61 80 81 67 64 81 83 68 65 81 82 Dewpt 59 57 56 54 55 55 55 56 63 67 66 64 67 69 67 65 68 68 PWind dir NW N NE E SE SE SE SE SE Wind char GN LT LT LT GN GN GN LT GN Avg clouds FW CL FW FW FW FW FW SC B1 SC B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 5 10 40 40 10 20 10 Rain shwrs S C C S S S Tstms S C C S S S $$ SDZ059-250900- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 87 65 88 61 Temp 64 63 71 79 85 84 73 69 67 65 75 83 87 84 72 67 63 61 Dewpt 64 63 64 65 68 68 69 68 67 65 67 62 59 61 60 59 57 55 RH 100100 79 62 57 59 87 97100100 76 49 39 46 66 75 81 81 Wind dir S S S S S S S S S SW NW NW NW NW W NW NW NW Wind spd 13 13 14 12 10 10 10 8 5 4 6 10 14 12 9 8 6 8 Clouds B2 B1 FW FW FW SC B1 SC B1 B1 FW SC FW SC FW CL FW FW PoP 12hr 90 0 10 10 0 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Heat index 88 88 Max heat 91 86 85 88 83 Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 56 85 61 86 64 88 66 88 Temp 79 82 64 56 80 83 66 62 81 82 68 64 82 84 69 66 83 84 Dewpt 58 58 57 54 55 56 57 57 64 68 67 64 68 70 68 66 68 69 PWind dir NW NW NE E S SE SE SE SE Wind char GN LT LT LT BZ GN GN GN GN Avg clouds CL CL FW FW FW FW FW SC B1 B1 B1 B1 B2 B1 SC SC B1 SC PoP 12hr 0 0 5 10 40 50 10 30 10 Rain shwrs C C C C C S Tstms C C S S S $$ SDZ062-250900- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 81 64 86 62 Temp 64 64 68 74 79 79 71 68 66 64 73 82 85 83 73 68 64 62 Dewpt 62 63 64 64 66 66 65 64 63 64 68 65 61 60 59 58 56 56 RH 93 97 87 71 64 64 81 87 90100 84 56 45 46 62 70 75 81 Wind dir S S S S S S S S S S SW W W W W NW NW NW Wind spd 6 8 11 12 11 10 8 6 5 4 5 9 12 11 6 5 5 6 Clouds B1 OV B2 B1 FW SC B1 SC SC B1 SC SC FW SC FW CL CL FW PoP 12hr 50 20 10 10 0 QPF 12hr 0.02 0.01 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S Tstms C S Heat index 84 Max heat 84 85 87 82 Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 57 84 60 83 64 85 66 85 Temp 79 80 64 57 80 82 64 61 79 80 68 64 80 82 70 66 82 82 Dewpt 59 56 55 54 54 52 54 55 61 65 65 64 68 69 68 66 68 69 PWind dir NW N N E S SE SE SE SE Wind char GN LT LT LT GN GN GN LT GN Avg clouds FW CL FW FW FW FW FW FW B2 SC B1 SC B2 B1 SC SC B1 SC PoP 12hr 0 0 0 10 40 50 10 30 10 Rain shwrs C C C C S C C Tstms C C S S C C $$ SDZ070-250900- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 80 64 85 62 Temp 65 64 68 74 79 78 71 68 66 65 74 81 84 82 72 68 64 62 Dewpt 64 63 65 66 68 69 67 66 64 65 70 71 69 68 65 62 59 58 RH 97 97 90 76 69 74 87 93 93100 87 72 61 63 79 81 84 87 Wind dir SE SE S S S S SE SE S S SW W W W W W NW NW Wind spd 9 9 11 13 12 10 9 8 5 4 5 6 8 8 6 5 5 5 Clouds B2 OV B1 B1 FW FW B1 B1 SC B1 SC SC FW FW FW FW CL FW PoP 12hr 80 30 5 20 5 QPF 12hr 0.08 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S S S S Tstms L C S Heat index 85 88 85 Max heat 83 88 90 83 Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 57 83 60 82 64 85 66 86 Temp 80 81 65 58 80 80 65 61 79 80 69 65 81 83 71 67 83 83 Dewpt 62 63 58 55 61 64 61 59 67 70 67 64 71 73 70 67 72 73 PWind dir NW NW NW S SE SE SE SE SE Wind char GN LT LT LT GN GN GN GN GN Avg clouds FW CL FW FW FW FW FW SC B1 SC B1 B1 B2 SC B1 SC B1 SC PoP 12hr 0 0 0 20 40 60 20 30 10 Rain shwrs S C C L C S C C Tstms S C C C S C C $$ SDZ069-250900- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 133 AM CDT Mon Aug 24 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 82 65 87 62 Temp 64 64 68 77 81 80 72 69 67 65 74 82 85 83 73 69 64 62 Dewpt 64 62 64 66 68 70 69 67 66 65 70 68 64 64 63 60 58 56 RH 100 93 87 69 65 72 90 93 97100 87 63 50 53 71 73 81 81 Wind dir SE SE S S S S S SE S S W W W W W W NW NW Wind spd 10 10 12 13 11 11 9 6 5 4 5 8 10 10 8 6 6 6 Clouds OV B2 SC SC FW FW B1 B1 SC B1 SC SC FW FW SC FW FW FW PoP 12hr 80 20 10 20 5 QPF 12hr 0.14 0.01 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L S S Tstms L S S Heat index 84 84 85 87 Max heat 87 87 88 83 Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 58 85 61 84 64 86 67 86 Temp 80 82 65 58 81 82 66 62 80 81 69 65 82 83 71 67 83 83 Dewpt 59 59 57 55 58 60 60 59 66 70 67 65 70 73 70 67 71 72 PWind dir NW NW SE SE SE SE SE SE SE Wind char GN LT LT LT GN GN GN LT GN Avg clouds CL CL FW FW FW FW FW SC B1 SC B1 B1 B1 SC SC SC B1 SC PoP 12hr 0 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 $$