Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
319 FOUS53 KFSD 031443 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 943 AM CDT Thu Sep 3 2026 IAZ012-032100- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 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 71 92 70 90 Temp 80 87 90 86 78 75 73 71 80 88 91 88 76 74 72 70 79 88 90 86 Dewpt 70 72 72 74 72 70 68 66 71 72 71 73 72 71 70 69 73 74 73 74 RH 72 61 56 68 82 84 84 84 74 59 52 61 87 90 93 97 82 63 58 68 Wind dir S S S S S S S S S SE SE SE SE SE SE SE S S S SE Wind spd 13 13 12 8 5 5 4 4 4 4 5 4 5 5 4 4 5 8 8 6 Clouds FW FW CL CL FW FW FW FW CL CL CL CL SC FW SC SC SC SC FW FW PoP 12hr 20 5 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S Heat index 83 94 97 94 83 95 98 95 97 98 93 Max heat 95 98 93 95 100 92 97 100 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 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 87 68 85 70 86 62 82 Temp 74 70 84 82 72 70 82 82 73 72 82 81 67 63 77 78 Dewpt 71 69 74 72 68 68 73 73 67 65 72 72 65 62 66 67 PWind dir SE S SE S S SW W NW Wind char LT LT GN GN BZ GN LT LT Avg clouds SC SC SC SC SC B1 B2 SC SC B1 B2 SC SC SC B1 SC PoP 12hr 20 20 30 30 40 30 40 20 Rain shwrs S S S S S C C S C C C C C C S S Tstms S S S C S S S S S S $$ IAZ031-032100- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 71 92 71 92 Temp 82 90 93 90 82 78 74 71 80 89 92 89 79 76 73 71 80 89 92 88 Dewpt 70 71 72 73 71 69 67 66 70 72 73 74 72 71 69 68 71 73 72 72 RH 67 54 51 58 69 74 79 84 72 57 54 61 79 85 87 90 74 59 52 59 Wind dir S S S S S SE S S S S S SE SE S SE SE S SE S SE Wind spd 11 13 12 8 8 6 5 4 6 8 6 5 5 4 4 3 4 6 8 6 Wind gust 21 Clouds FW FW CL CL FW FW CL FW CL CL CL FW SC SC SC B1 SC FW FW FW PoP 12hr 20 0 0 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 86 97102 98 86 96101 98 83 97 99 96 Max heat 99 103 98 97 103 95 98 101 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 89 70 89 72 89 65 84 Temp 75 71 86 86 74 71 86 85 76 73 86 84 71 67 81 81 Dewpt 70 68 72 70 68 67 71 70 66 64 70 70 66 63 66 66 PWind dir SE SE SE S S SW N NW Wind char LT LT LT GN GN GN LT LT Avg clouds FW SC SC SC SC B1 B2 SC FW B1 B2 SC SC B1 B1 SC PoP 12hr 20 20 30 20 30 30 40 20 Rain shwrs S S S S C S C C C C C C S S Tstms S S S C S S S S S C C $$ IAZ014-032100- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 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 91 71 92 69 91 Temp 78 85 90 87 78 76 73 71 79 87 91 87 76 73 71 69 78 87 91 85 Dewpt 70 71 71 73 71 69 67 66 70 72 71 73 71 70 69 69 72 73 71 72 RH 76 63 54 63 79 79 81 84 74 61 52 63 85 90 93100 82 63 52 65 Wind dir S S S S S S SW SE S S S SE SE SE SE SE SE S SE SE Wind spd 12 14 13 9 6 8 6 4 5 5 4 3 4 3 4 3 4 6 9 6 Clouds SC FW FW CL FW FW FW CL CL CL CL CL SC FW SC SC FW SC SC FW PoP 12hr 30 5 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 91 97 94 94 98 94 95 98 91 Max heat 92 98 92 95 99 90 96 99 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 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 87 66 85 69 86 62 82 Temp 73 69 83 82 70 68 81 81 72 71 83 81 68 62 78 77 Dewpt 70 69 72 70 67 67 71 71 65 64 70 70 65 61 64 65 PWind dir SE S SE S S SW NW NW Wind char LT GN GN GN BZ GN LT LT Avg clouds SC SC SC SC SC B1 B1 B1 SC B1 B1 B1 SC B1 SC SC PoP 12hr 20 30 30 40 30 30 50 20 Rain shwrs S S C S S C C S S C C C C C S S Tstms S S S S C C S S S S S S $$ IAZ022-032100- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 73 90 70 90 Temp 79 86 90 87 78 76 75 73 80 86 89 87 76 73 72 70 79 87 90 86 Dewpt 72 74 73 75 71 68 68 67 72 74 74 75 72 71 70 69 73 74 73 73 RH 79 68 58 68 79 76 79 81 77 68 61 68 87 93 93 97 82 65 58 65 Wind dir S S S S S S SW S SW S S S S S SE SE S S SE SE Wind spd 11 13 12 6 8 9 8 6 8 6 4 2 3 3 3 3 3 4 5 3 Wind gust 21 Clouds SC FW CL CL FW FW FW FW CL FW CL FW FW SC SC SC SC FW FW FW PoP 12hr 20 5 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms Heat index 82 94 98 95 82 94 98 96 95 97 93 Max heat 95 102 93 94 102 90 97 98 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 87 68 86 70 87 64 83 Temp 73 70 84 83 71 70 83 82 73 72 84 82 69 65 79 78 Dewpt 70 70 73 70 68 68 72 71 66 64 71 71 66 63 66 66 PWind dir SE SE SE S S SW NW W Wind char LT LT LT GN GN GN LT LT Avg clouds SC SC SC SC SC B1 B2 SC SC B1 B1 SC SC B1 B1 SC PoP 12hr 20 30 20 20 30 30 50 20 Rain shwrs S S C S S S S C S C C C S S Tstms S S S S S S S S S S C C $$ MNZ072-032100- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 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 69 91 69 91 Temp 80 86 89 86 77 75 71 69 76 85 89 87 78 74 71 69 77 87 90 86 Dewpt 69 70 71 73 72 70 68 67 69 71 69 71 71 71 70 69 70 72 71 73 RH 69 59 56 65 85 84 90 93 79 63 52 59 79 90 97100 79 61 54 65 Wind dir S S S S S SE E E N NE E E E SE SE SE SE SE SE SE Wind spd 8 9 10 6 6 5 4 3 3 5 5 5 6 4 5 5 8 10 10 9 Clouds B1 SC FW FW FW FW SC B1 B1 FW FW CL CL FW FW SC SC FW FW FW PoP 12hr 10 10 0 5 20 QPF 12hr 0.01 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Sprinkles Tstms S C Heat index 82 91 95 93 90 94 93 94 96 93 Max heat 92 96 90 90 95 90 94 97 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 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 88 67 84 69 84 61 78 Temp 75 70 83 83 73 69 79 81 75 71 80 80 67 62 74 74 Dewpt 71 70 71 71 70 68 70 72 68 66 68 69 63 59 61 63 PWind dir SE SE SE S S SW W NW Wind char GN GN GN GN BZ GN LT LT Avg clouds SC SC SC SC SC B1 B2 B1 SC B1 B2 SC SC FW SC SC PoP 12hr 40 30 50 50 50 30 20 10 Rain shwrs C C C S C C C C S C C S S Tstms C S S S C C S S S S $$ MNZ081-032100- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 70 90 68 90 Temp 81 88 90 86 77 75 72 70 79 87 90 87 77 73 70 69 77 87 90 85 Dewpt 64 68 68 70 72 70 68 67 70 69 67 70 71 70 70 69 71 70 68 70 RH 56 52 49 59 85 84 87 90 74 55 47 57 82 90100100 82 57 49 61 Wind dir S S S S S S S S SW SW E E E SE SE SE SE SE SE SE Wind spd 11 12 12 8 5 5 5 4 4 4 4 3 4 3 3 3 5 8 9 6 Clouds SC SC FW FW FW FW FW SC CL CL FW CL FW FW FW SC SC FW FW FW PoP 12hr 10 10 0 10 10 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Heat index 92 93 91 91 94 92 92 94 90 Max heat 92 94 89 92 95 89 92 95 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 86 66 83 68 84 61 79 Temp 74 69 83 82 71 68 80 81 73 71 82 80 68 62 76 75 Dewpt 71 69 70 68 68 68 68 69 67 65 67 68 65 61 60 61 PWind dir SE S SE S S SW W NW Wind char LT GN GN GN BZ BZ LT LT Avg clouds FW SC SC FW SC B1 B2 B1 SC SC B2 B1 SC SC SC SC PoP 12hr 40 40 40 40 40 40 30 20 Rain shwrs C C C S S C C C C C C S C C S S Tstms C C S S S C C S S S S S S $$ MNZ089-032100- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 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 70 90 69 90 Temp 77 84 88 84 77 75 72 70 79 87 90 85 76 73 71 69 77 87 90 84 Dewpt 67 67 69 71 72 70 68 67 69 69 68 70 71 71 70 69 71 71 70 71 RH 71 57 54 65 85 84 87 90 72 55 49 61 85 93 97100 82 59 52 65 Wind dir S S S S S S S S SW SE SE E E SE SE SE SE S SE SE Wind spd 12 13 12 9 6 6 5 4 4 4 4 4 5 4 4 4 6 8 9 8 Clouds SC FW FW CL FW FW FW SC FW CL CL CL FW FW FW SC SC SC FW FW PoP 12hr 10 5 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Sprinkles Tstms C Heat index 87 92 89 91 94 90 92 95 89 Max heat 89 93 90 93 96 88 94 96 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 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 66 83 69 84 61 80 Temp 73 70 83 81 70 68 79 80 73 70 81 79 67 62 76 76 Dewpt 71 70 70 69 69 68 69 70 67 65 68 68 65 60 61 62 PWind dir SE S SE S S SW W NW Wind char LT GN GN GN BZ BZ LT LT Avg clouds FW SC SC SC SC B1 B2 B1 SC B1 B2 B1 SC SC SC SC PoP 12hr 30 30 40 40 40 40 30 20 Rain shwrs C S C S S C C C S C C C C C S S Tstms C S S S C C S S S S S S $$ SDZ040-032100- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 67 91 70 91 Temp 80 87 90 87 76 71 68 67 76 86 90 86 76 73 71 70 77 87 90 85 Dewpt 68 70 70 72 69 67 66 64 69 69 67 70 69 68 69 68 70 71 71 72 RH 67 57 52 61 79 87 93 90 79 57 47 59 79 84 93 93 79 59 54 65 Wind dir S S S S SE SE E E E E E E E SE SE S SE S S SE Wind spd 10 9 9 5 4 3 2 3 5 8 8 8 9 8 8 8 10 12 11 9 Wind gust 21 Clouds SC FW FW FW FW FW SC SC FW CL CL CL FW FW SC SC SC FW FW SC PoP 12hr 20 5 0 5 20 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C Tstms S S S C Heat index 83 92 95 93 91 93 91 93 96 91 Max heat 94 96 90 92 95 88 94 96 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 87 66 83 68 83 59 77 Temp 73 69 83 82 70 68 78 80 72 69 79 78 64 60 74 74 Dewpt 69 68 71 70 67 67 70 71 66 65 68 68 61 58 61 63 PWind dir SE S SE S S SW W NW Wind char GN GN GN BZ BZ GN LT GN Avg clouds SC SC SC SC SC B1 B2 B1 SC B1 B2 SC SC SC SC SC PoP 12hr 40 20 50 50 50 20 20 10 Rain shwrs C C S S C C C S C C S S Tstms C S C C S S S S $$ SDZ050-032100- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 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 67 94 71 93 Temp 83 94 96 92 77 73 69 67 78 90 93 89 79 76 73 71 79 90 93 88 Dewpt 62 56 57 61 61 59 58 57 62 64 64 66 66 66 64 63 65 66 65 67 RH 49 28 27 36 58 62 68 70 58 42 38 47 64 71 73 76 62 45 40 50 Wind dir SW SW SW S S SW SW SW SE SE SE SE SE SE S S S S S S Wind spd 6 6 8 6 5 4 3 3 5 12 16 13 12 11 12 11 13 14 17 13 Clouds SC FW FW FW FW CL FW FW FW CL FW SC SC FW FW SC FW FW FW FW PoP 12hr 70 0 0 20 20 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S S Tstms S S Heat index 95 92 92 95 91 Max heat 93 96 87 93 96 90 93 96 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 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 68 88 69 84 61 81 Temp 74 70 86 84 73 70 83 84 74 70 81 80 66 61 76 78 Dewpt 66 64 66 68 66 64 66 67 64 61 60 61 59 55 57 59 PWind dir S S SE S S NW W N Wind char GN GN GN BZ BZ BZ LT GN Avg clouds SC SC SC SC B1 B1 B1 SC B1 B1 B1 SC SC SC SC SC PoP 12hr 20 30 60 30 50 10 20 20 Rain shwrs S S C C L C C C C S S S Tstms S S S C C S S C S $$ SDZ057-032100- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 65 93 70 93 Temp 81 91 94 91 78 71 68 65 76 89 93 89 79 76 73 71 78 89 93 88 Dewpt 70 65 60 64 63 63 62 61 65 65 65 67 68 68 68 66 68 67 67 69 RH 69 42 32 41 60 76 81 87 69 45 40 48 69 76 84 84 71 48 43 54 Wind dir SW SW SW SW SE E SE SE E SE SE SE SE SE SE SE S S S S Wind spd 4 6 8 4 4 4 3 3 5 11 14 12 12 11 10 9 10 12 14 12 Wind gust 23 Clouds SC FW FW FW FW FW FW FW CL FW FW SC SC SC FW FW FW FW FW FW PoP 12hr 5 0 0 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Sprinkles Tstms S S C Heat index 85 93 91 95 92 92 97 93 Max heat 94 94 88 92 95 91 92 97 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 90 67 87 68 83 60 80 Temp 75 70 86 84 72 69 82 83 74 69 79 79 66 60 75 77 Dewpt 69 66 68 69 69 66 68 68 66 63 61 63 61 58 58 61 PWind dir SE S SE S S NW N N Wind char GN GN GN BZ BZ GN LT GN Avg clouds SC SC SC SC SC B1 B2 B1 SC B1 B1 SC FW SC B1 FW PoP 12hr 30 20 70 40 40 10 10 10 Rain shwrs C S L L C C C C Tstms C S C C S S C C $$ SDZ038-032100- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 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 92 65 93 71 92 Temp 80 88 92 88 75 70 67 65 76 88 92 89 78 75 73 71 79 88 91 87 Dewpt 71 71 66 68 66 65 64 63 66 66 64 68 68 68 68 67 69 69 68 71 RH 74 57 43 52 74 84 90 93 71 48 40 50 71 79 84 87 72 54 47 59 Wind dir S S S S SE NE SE E E SE SE E SE SE SE SE S S S SE Wind spd 8 9 10 6 4 4 3 3 5 8 11 10 11 10 10 10 12 13 13 11 Wind gust 24 Clouds SC FW FW FW FW CL FW SC CL CL CL FW FW FW SC SC FW FW FW FW PoP 12hr 5 0 0 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C Tstms S S S C Heat index 83 94 94 92 90 94 92 92 96 93 Max heat 95 96 88 92 97 90 92 98 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 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 88 67 85 68 82 59 78 Temp 74 70 84 84 71 68 80 82 72 69 79 78 65 59 74 75 Dewpt 69 67 69 69 68 67 68 70 67 64 65 66 61 57 60 62 PWind dir SE SE SE S S W NW NW Wind char GN GN GN BZ BZ GN LT LT Avg clouds SC SC SC SC SC B2 B2 B1 SC B1 B2 SC SC SC B1 SC PoP 12hr 30 20 70 30 40 10 10 10 Rain shwrs C S C L C S C C Tstms C C S S S S $$ SDZ059-032100- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 66 96 71 94 Temp 82 91 94 90 76 72 68 66 78 91 95 90 78 75 73 71 80 90 93 88 Dewpt 71 71 67 71 67 65 65 63 67 67 65 69 69 69 69 68 70 70 69 71 RH 69 52 41 54 74 79 90 90 69 45 37 50 74 82 87 90 72 52 46 57 Wind dir SE S S S S SE SE SE E SE SE SE SE SE SE SE S S S SE Wind spd 8 6 9 6 5 3 3 3 5 9 11 11 11 10 10 10 12 13 14 11 Clouds SC FW SC FW FW FW FW FW FW CL CL FW SC SC SC SC FW FW FW FW PoP 12hr 30 0 0 10 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S C Tstms S C Heat index 86 97 98 96 94 98 95 83 95 99 94 Max heat 99 100 90 95 100 91 96 100 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 91 68 88 69 85 60 81 Temp 74 70 86 85 72 70 82 84 74 71 81 80 66 61 77 77 Dewpt 69 67 70 70 68 67 69 70 67 65 66 67 62 58 61 64 PWind dir SE SE SE S S W NW NW Wind char GN GN GN BZ BZ GN LT GN Avg clouds SC SC SC SC SC B1 B2 SC SC B1 B2 SC SC SC B1 SC PoP 12hr 40 10 60 40 50 20 20 10 Rain shwrs C C L C S C C S S Tstms C C C S S S C S $$ SDZ062-032100- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 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 93 70 94 71 93 Temp 81 90 92 89 79 75 72 70 79 90 93 89 78 75 73 71 79 90 92 87 Dewpt 66 68 69 71 70 69 67 66 69 68 67 70 69 70 70 70 71 71 70 71 RH 60 49 47 56 74 82 84 87 72 49 43 54 74 84 90 97 77 54 49 59 Wind dir S S S S S S NE E E SE SE SE E SE SE SE S SE S SE Wind spd 10 10 10 8 4 3 2 3 4 5 6 6 6 6 5 5 8 10 10 8 Clouds SC FW FW FW FW CL FW FW CL CL CL CL FW FW SC SC SC FW FW FW PoP 12hr 20 5 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Tstms C Heat index 83 94 97 94 81 95 97 94 96 98 93 Max heat 96 99 93 96 99 93 98 100 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 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 69 86 70 86 63 82 Temp 75 70 86 84 73 70 82 83 75 72 83 81 68 64 78 78 Dewpt 70 70 70 69 68 68 70 70 67 66 68 68 64 61 62 63 PWind dir SE S SE S S SW NW NW Wind char LT GN GN GN BZ GN LT LT Avg clouds SC SC SC SC SC B1 B2 B1 SC B1 B2 SC SC SC B1 SC PoP 12hr 40 20 40 40 50 30 20 20 Rain shwrs C S S C C C S C C C S S S S Tstms C S C C S S C S $$ SDZ070-032100- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 71 95 72 94 Temp 86 93 94 91 79 77 73 71 80 91 94 90 79 76 74 72 81 91 93 89 Dewpt 72 72 71 73 71 70 68 66 70 71 71 73 73 72 70 69 73 73 72 73 RH 63 51 47 56 77 79 84 84 72 52 47 58 82 87 87 90 77 56 51 59 Wind dir S S S S S S SE SE S SE SE SE SE SE SE SE S SE SE SE Wind spd 10 11 11 6 4 5 4 4 5 6 9 8 6 6 6 5 6 10 10 8 Clouds FW CL CL CL FW FW FW FW CL CL CL SC FW FW SC SC SC SC FW FW PoP 12hr 20 0 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 93102102100 81 84 97101 98 85100101 96 Max heat 103 104 94 99 104 96 101 103 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 91 70 89 72 89 64 84 Temp 76 72 87 86 75 72 86 85 77 74 86 83 70 65 80 80 Dewpt 71 69 72 71 70 68 71 71 68 66 70 70 66 63 65 66 PWind dir SE SE SE S S SW W NW Wind char LT GN GN BZ BZ GN LT LT Avg clouds SC SC SC SC SC B1 B2 SC SC B2 B2 SC SC SC B1 SC PoP 12hr 20 20 30 20 40 30 40 20 Rain shwrs S S S S S C S C C C C C C S S Tstms S S S S C S S S S S S S $$ SDZ069-032100- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 943 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 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 70 95 72 94 Temp 84 91 94 91 78 76 73 70 79 90 94 90 80 76 74 72 79 90 93 89 Dewpt 68 68 69 72 71 69 66 65 68 69 69 71 72 71 69 68 71 71 70 72 RH 59 47 44 54 79 79 79 84 69 50 44 54 77 85 84 87 77 54 47 57 Wind dir S S S S S S SE E SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 9 9 10 6 4 4 3 3 4 8 10 9 9 6 6 6 8 11 11 9 Clouds FW FW CL CL FW FW FW SC CL CL CL SC SC SC SC SC SC FW FW FW PoP 12hr 5 0 0 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S S S Heat index 87 96 99 98 81 95 98 96 82 97100 96 Max heat 98 100 94 97 102 95 98 101 Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 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 91 70 89 72 88 64 84 Temp 76 71 87 85 75 72 84 85 76 73 84 83 69 65 80 80 Dewpt 70 68 71 71 69 68 70 71 68 65 68 69 65 61 62 64 PWind dir SE SE SE S S W NW NW Wind char LT GN GN BZ BZ GN LT GN Avg clouds SC SC SC SC SC B2 B2 SC SC B2 B2 SC SC SC B1 SC PoP 12hr 30 20 40 20 50 30 30 20 Rain shwrs S C S S C S C C C S S C S S Tstms S S S C S S C S S S $$