Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
169 FOUS53 KFSD 010823 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 323 AM CDT Tue Sep 1 2026 IAZ012-012100- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 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 64 86 67 88 Temp 68 67 76 82 84 82 71 68 66 64 73 82 85 84 73 72 70 68 77 85 88 85 Dewpt 65 65 69 70 71 72 70 68 66 64 70 72 72 72 70 68 66 66 70 72 74 73 RH 90 93 79 67 65 72 97100100100 90 72 65 67 90 87 87 93 79 65 63 67 Wind dir S NE E E SE E NE N E E E SE SE E E E SE E S S S S Wind spd 1 1 2 4 4 5 6 6 5 4 4 3 4 5 6 8 9 9 11 12 12 8 Clouds OV B2 B2 B2 B1 SC B2 B1 B1 B1 SC FW CL FW SC SC B1 SC FW CL CL FW PoP 12hr 10 70 5 60 5 QPF 12hr 0 0.12 0 0.08 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L S S S L L Tstms C C S S S C C Heat index 86 89 87 87 92 89 91 96 92 Max heat 86 91 84 87 94 85 91 97 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 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 69 86 66 83 Temp 75 70 86 85 75 72 86 85 74 70 83 82 71 67 81 80 Dewpt 68 66 74 71 69 67 71 71 69 66 68 70 65 63 68 68 PWind dir S S SE S SE SE SE SE Wind char LT GN LT GN LT LT LT GN Avg clouds FW SC FW FW FW SC B1 SC SC SC B1 SC SC B1 B1 SC PoP 12hr 20 10 20 20 20 20 20 20 Rain shwrs S S S S S S S S Tstms S S S S S S S $$ IAZ031-012100- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 67 89 70 91 Temp 70 69 77 83 86 86 77 72 69 67 75 84 88 87 78 76 73 71 79 88 91 88 Dewpt 68 67 71 72 72 72 70 68 66 65 69 71 71 72 69 67 65 64 70 72 72 72 RH 93 93 82 70 63 63 79 87 90 93 82 65 57 61 74 74 76 79 74 59 54 59 Wind dir SE E E SE SE E E N E NE S S S SE E SE SE SE S S S S Wind spd 2 1 3 5 6 5 8 5 4 2 3 4 5 4 6 8 8 8 9 11 12 8 Clouds B2 OV B1 B2 SC SC B1 B1 SC B1 B1 FW CL FW FW FW SC B1 SC FW CL CL PoP 12hr 20 30 10 30 10 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C S C C Tstms S S S S C C S C C Heat index 88 92 92 89 94 94 94 98 94 Max heat 90 96 90 91 97 90 95 99 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 91 72 91 70 88 67 86 Temp 77 73 88 88 77 74 89 88 76 71 86 85 73 69 84 83 Dewpt 68 66 72 70 68 66 71 70 68 66 68 69 66 63 68 67 PWind dir S S SE S SE SE SE S Wind char GN GN LT LT LT LT LT GN Avg clouds FW SC FW FW FW SC B1 SC FW SC B1 SC SC B1 B1 SC PoP 12hr 20 10 20 20 20 20 20 20 Rain shwrs S S S S S S S Tstms S S S S S S S $$ IAZ014-012100- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 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 64 86 67 88 Temp 67 66 77 83 84 81 72 69 66 64 73 81 85 83 73 71 70 68 76 85 88 85 Dewpt 64 63 68 69 71 71 69 67 65 64 68 70 71 71 69 68 66 66 70 71 72 72 RH 90 90 74 63 65 72 90 93 97100 84 69 63 67 87 90 87 93 82 63 59 65 Wind dir SW NW S SE SE E E NE E E NE NW SE E E E SE E S S S S Wind spd 2 1 2 4 5 5 6 8 6 4 4 4 4 4 5 6 8 8 11 13 12 8 Clouds B2 B2 B1 B2 B2 SC B1 B2 B1 SC B1 SC CL FW FW SC B1 B1 FW FW CL FW PoP 12hr 20 60 10 60 40 QPF 12hr 0 0.07 0 0.12 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L C S S L L C C S Tstms S C C C S S S C C C S Obvis PF Heat index 86 89 85 85 90 88 90 95 91 Max heat 87 90 86 92 85 91 96 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 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 89 68 86 64 83 Temp 74 71 85 85 74 71 85 84 72 69 82 82 69 65 79 79 Dewpt 68 66 72 71 68 68 70 71 68 66 67 68 65 62 66 66 PWind dir S S S S SE E SE SE Wind char GN GN LT LT LT GN LT GN Avg clouds FW SC SC FW FW FW SC SC SC SC B1 SC SC B1 B1 SC PoP 12hr 30 20 10 20 30 20 20 20 Rain shwrs S C S S S C S S S Tstms S C S S S C S S S $$ IAZ022-012100- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 67 88 69 89 Temp 69 68 77 82 85 84 74 72 69 67 76 83 86 85 75 73 71 70 78 85 88 86 Dewpt 68 67 72 72 72 73 71 67 65 65 69 71 72 72 70 67 66 66 71 72 73 73 RH 97 97 85 72 65 70 90 84 87 93 79 67 63 65 84 81 84 87 79 65 61 65 Wind dir SW SE E E SE E E S NE E S SW S SE E E S S S S S S Wind spd 2 1 2 4 5 4 6 8 6 4 3 3 4 2 5 6 6 8 9 12 11 5 Clouds B2 B2 B1 B1 B1 SC SC B1 B1 SC SC SC FW FW FW SC SC SC FW FW FW FW PoP 12hr 20 20 10 50 40 QPF 12hr 0.01 0.02 0 0.06 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S C C C C Tstms S S S S S S S S S C C S Heat index 87 92 90 88 92 91 91 96 93 Max heat 88 94 85 88 94 87 92 97 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 90 71 90 69 87 66 84 Temp 75 72 86 86 75 73 87 86 73 71 84 83 70 67 82 80 Dewpt 67 67 73 71 67 67 70 70 68 67 68 69 66 64 67 67 PWind dir S S S S SE E SE SE Wind char GN GN LT LT LT LT LT GN Avg clouds FW SC SC FW FW SC B1 FW SC SC B1 SC SC B1 B1 SC PoP 12hr 20 10 10 20 20 20 20 20 Rain shwrs S S S S S S Tstms S S S S S S $$ MNZ072-012100- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 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 60 82 65 87 Temp 64 62 74 79 80 78 69 65 63 61 69 77 81 80 72 69 67 66 75 84 87 84 Dewpt 57 55 59 59 61 64 65 65 63 61 66 67 68 69 68 68 67 66 69 71 72 74 RH 78 78 59 50 52 62 87100100100 90 71 65 69 87 97100100 82 65 61 72 Wind dir W W N NE NE NE NE W E N NE NE E E E SE SE SE SE SE SE SE Wind spd 3 3 2 3 3 4 4 4 3 2 3 5 6 6 6 6 8 8 9 10 10 8 Clouds SC B1 B1 B2 B2 OV OV OV SC SC SC FW FW FW FW SC SC B1 FW FW FW FW PoP 12hr 5 80 5 60 5 QPF 12hr 0 0.50 0 0.14 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L C L L Tstms S C C S C S Heat index 84 83 89 94 91 Max heat 82 85 89 94 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 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 88 70 88 68 84 63 80 Temp 74 69 85 84 75 72 85 83 74 69 81 80 69 65 77 77 Dewpt 71 67 73 71 70 69 70 71 69 66 68 67 65 62 65 66 PWind dir S S SE SE E E SE SE Wind char LT LT LT GN LT GN LT GN Avg clouds FW FW FW FW FW SC SC FW SC SC B1 SC SC B1 B1 SC PoP 12hr 30 5 20 20 30 20 20 30 Rain shwrs C S S S C S S C S Tstms C S S S S S S S S $$ MNZ081-012100- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 61 83 65 86 Temp 65 64 76 82 84 80 70 67 63 62 71 78 82 81 72 70 68 66 75 83 86 83 Dewpt 61 60 62 61 63 66 67 66 63 62 66 67 68 68 69 68 67 66 68 69 70 71 RH 87 87 62 49 49 62 90 97100100 84 69 63 65 90 93 97100 79 63 59 67 Wind dir W W N E SE E N NE E NE NE NE E E E E E SE SE S S S Wind spd 1 1 2 3 3 3 3 4 4 3 4 4 4 4 5 5 6 9 11 12 11 6 Clouds SC B2 B1 B2 B2 B1 B2 B2 B2 B1 SC FW CL CL FW SC B1 B1 FW FW CL FW PoP 12hr 10 90 5 70 40 QPF 12hr 0 0.46 0 0.11 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D S L L C C Tstms C C S C C C C Heat index 82 85 84 87 91 88 Max heat 83 86 86 88 93 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 88 69 87 68 83 63 81 Temp 74 70 84 84 74 71 84 83 74 69 81 80 69 65 78 78 Dewpt 70 67 70 70 69 69 68 69 69 67 65 66 65 62 63 63 PWind dir S S S S SE E SE SE Wind char LT GN LT LT LT GN LT GN Avg clouds FW SC FW FW FW FW SC FW SC SC B1 SC SC SC B1 SC PoP 12hr 40 20 10 20 30 20 20 20 Rain shwrs C S S S C S S S S Tstms C S S S C S S S S $$ MNZ089-012100- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 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 61 84 66 86 Temp 66 65 76 80 83 79 69 66 64 62 70 78 83 81 72 70 68 67 75 83 86 83 Dewpt 61 61 63 62 65 67 68 66 64 62 67 68 69 69 70 68 67 66 68 69 71 72 RH 84 87 64 54 55 67 97100100100 90 71 63 67 93 93 97 97 79 63 61 70 Wind dir W W NE E SE E N N E E NE NE E E E E SE SE SE S S S Wind spd 2 1 2 3 4 4 5 6 6 4 5 4 4 5 6 6 9 10 12 12 12 9 Clouds B1 B2 B2 B2 B2 B1 OV B2 B2 B1 SC FW CL CL FW SC B1 B1 FW CL CL FW PoP 12hr 10 90 5 60 20 QPF 12hr 0 0.49 0 0.11 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C S S L L S S Tstms C C S S C C S S Heat index 82 87 84 87 91 88 Max heat 83 86 83 88 88 93 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 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 70 87 68 84 63 81 Temp 74 70 84 83 74 71 83 82 73 70 81 80 68 65 77 77 Dewpt 69 67 71 70 69 68 69 70 69 66 66 66 65 62 64 64 PWind dir S S S S SE E SE SE Wind char GN GN LT GN LT GN GN GN Avg clouds FW SC FW FW FW FW SC SC SC SC B1 SC SC B1 B1 SC PoP 12hr 30 20 20 20 30 20 20 20 Rain shwrs C S S S S C S S S S Tstms C S S S S C S S S S $$ SDZ040-012100- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 59 83 65 88 Temp 62 60 73 79 80 77 67 64 61 60 69 78 82 81 72 69 67 66 74 84 87 84 Dewpt 58 56 61 59 62 64 64 64 61 60 66 68 69 70 68 68 67 66 68 70 71 72 RH 87 87 66 50 54 64 90100100100 90 71 65 69 87 97100100 82 63 59 67 Wind dir N NE NE E NE NE NE E NE NE E E E E E SE E SE SE S S SE Wind spd 1 1 3 5 5 5 6 5 4 4 5 8 8 9 10 9 9 10 11 11 10 6 Clouds SC B1 B1 B2 B2 B2 OV B2 SC SC SC FW FW FW FW SC B1 SC FW FW CL FW PoP 12hr 10 80 0 40 5 QPF 12hr 0 0.31 0 0.16 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S D C S C C Tstms S C C C S Heat index 85 84 88 94 90 Max heat 81 83 88 88 95 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 89 69 88 67 84 62 81 Temp 72 68 86 85 73 70 84 84 72 68 81 80 67 63 77 77 Dewpt 68 66 71 69 69 68 68 69 68 65 67 67 64 61 64 65 PWind dir S SE SE SE E E SE SE Wind char LT GN GN GN LT GN GN GN Avg clouds FW FW FW FW FW SC SC FW SC SC B1 SC SC B1 B1 SC PoP 12hr 10 5 20 20 20 10 20 20 Rain shwrs S S S S S S Tstms S S S S S S $$ SDZ050-012100- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 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 60 87 66 91 Temp 67 66 72 77 80 76 69 65 63 61 69 80 86 85 76 72 69 67 77 88 91 88 Dewpt 62 62 65 66 67 68 67 65 63 61 66 68 68 69 69 68 66 63 65 63 62 64 RH 84 87 79 69 65 76 93100100100 90 67 55 59 79 87 90 87 67 43 38 45 Wind dir E E E E SE NE NE E NE NE E SE SE SE SE E SE S SW S SE SE Wind spd 4 5 6 8 9 8 9 5 4 5 6 9 11 10 9 8 9 10 8 6 6 6 Clouds B1 B2 B2 B2 B1 B1 SC SC B1 B1 SC FW FW FW SC SC SC SC SC CL CL FW PoP 12hr 60 50 0 10 5 QPF 12hr 0.08 0.11 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Tstms S C C C S Heat index 82 83 89 88 Max heat 84 83 91 85 89 92 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 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 93 69 91 68 87 66 86 Temp 74 68 90 89 77 72 89 88 75 69 84 84 72 68 82 83 Dewpt 63 62 65 66 65 63 66 66 65 63 65 64 63 62 64 64 PWind dir S S S S SE SE SE SE Wind char LT GN GN GN GN GN GN BZ Avg clouds FW FW FW FW FW SC SC SC SC SC SC SC SC B1 B1 FW PoP 12hr 0 5 20 10 20 10 30 20 Rain shwrs S S S C S S Tstms S S S S $$ SDZ057-012100- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 59 87 66 91 Temp 65 63 72 75 78 74 68 65 63 60 69 79 86 85 76 73 69 67 75 87 91 88 Dewpt 58 58 61 63 65 66 66 65 63 60 68 69 69 69 70 70 68 65 68 64 63 65 RH 78 84 68 66 64 76 93100100100 97 72 57 59 82 90 97 93 79 46 40 47 Wind dir NE E E NE E NE NE NE NE E E SE SE SE SE E SE SE S S S SE Wind spd 4 5 6 8 8 9 9 5 5 5 6 10 11 11 10 9 8 5 5 6 6 5 Clouds B1 B2 OV OV B1 OV B1 FW SC SC SC SC FW FW SC SC FW SC FW FW CL CL PoP 12hr 60 60 0 10 5 QPF 12hr 0.09 0.18 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L L S Tstms S C C C S Heat index 90 89 Max heat 92 86 89 93 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 93 69 92 67 87 66 84 Temp 74 67 89 89 77 71 88 87 75 69 84 84 72 67 80 81 Dewpt 65 64 67 67 68 65 67 67 67 64 66 64 65 63 65 64 PWind dir SE SE SE SE E E SE SE Wind char LT GN GN GN GN GN GN BZ Avg clouds FW CL FW FW FW SC SC FW SC SC SC SC B1 SC B1 SC PoP 12hr 0 5 10 10 20 10 40 30 Rain shwrs S S S C C S Tstms S S S S $$ SDZ038-012100- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 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 59 86 66 91 Temp 58 59 71 78 80 76 66 64 62 60 70 80 84 83 74 71 69 67 76 86 90 87 Dewpt 57 55 58 59 62 65 66 64 62 60 66 68 68 69 69 68 68 66 68 68 67 67 RH 96 87 63 52 54 69100100100100 87 67 59 63 84 90 97 97 76 55 47 52 Wind dir N N NE NE NE NE NE NE NE NE E E SE SE E SE SE SE S SE S S Wind spd 2 3 3 6 6 6 6 5 4 4 6 9 10 10 11 10 9 9 10 10 9 6 Clouds B1 B1 B2 B2 B2 B2 B2 SC B1 B1 SC CL FW FW SC SC SC SC FW CL FW CL PoP 12hr 40 60 0 20 0 QPF 12hr 0.01 0.20 0 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L C S S S S Tstms S S C S S S Heat index 82 88 87 89 93 90 Max heat 82 83 91 85 91 94 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 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 92 70 91 68 87 64 83 Temp 72 68 88 88 75 72 87 86 73 69 83 83 69 66 79 80 Dewpt 67 66 69 66 69 67 68 68 67 65 65 65 64 62 64 64 PWind dir SE SE SE S E E E SE Wind char LT GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW SC SC FW SC B1 B1 SC SC B1 B1 SC PoP 12hr 0 0 20 10 10 10 30 30 Rain shwrs S S S C C C Tstms S S S S $$ SDZ059-012100- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 61 88 66 93 Temp 64 63 74 80 84 79 68 66 64 62 72 81 87 85 75 72 69 67 77 88 93 88 Dewpt 59 59 63 64 66 68 67 66 64 62 68 70 70 70 70 69 68 66 69 69 67 68 RH 84 87 69 58 55 69 97100100100 87 69 57 61 84 90 97 97 76 54 43 52 Wind dir N NE E E NE N NW NE E NE E E SE SE E SE E SE SE SE SE S Wind spd 2 3 4 6 8 8 8 5 4 4 5 6 10 10 10 10 10 9 9 9 9 8 Clouds B1 B1 B2 OV B1 B2 B2 SC SC B1 SC FW FW FW SC SC SC SC FW FW FW FW PoP 12hr 30 80 0 20 5 QPF 12hr 0.01 0.38 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L S S Tstms S C C S S Heat index 82 86 85 92 90 92 97 92 Max heat 83 87 85 94 86 94 97 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 94 71 93 69 89 65 86 Temp 73 69 91 90 75 72 89 88 74 70 86 85 70 67 82 82 Dewpt 68 66 69 67 69 67 69 69 68 65 66 66 65 63 65 65 PWind dir SE SE SE SE E SE SE SE Wind char LT GN GN GN GN GN GN BZ Avg clouds FW FW FW FW FW SC SC SC SC B1 B1 SC SC B1 B1 SC PoP 12hr 5 0 30 10 10 10 30 20 Rain shwrs C S C S S Tstms C S S $$ SDZ062-012100- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 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 63 87 68 90 Temp 67 66 76 83 85 80 71 68 65 64 72 81 86 84 75 72 70 68 77 87 90 85 Dewpt 61 61 64 64 66 68 68 67 65 64 68 70 70 70 69 68 68 66 68 69 70 71 RH 81 84 66 53 53 67 90 97100100 87 69 59 63 82 87 93 93 74 55 52 63 Wind dir NE N E SE SE E NE NE E NE E E SE SE E SE E SE SE S S S Wind spd 2 2 4 5 5 6 6 6 4 4 5 5 6 8 8 8 9 9 10 10 10 8 Clouds B2 B2 B2 B2 B1 B2 B2 B2 B1 B2 SC CL CL FW FW SC B1 SC FW FW FW FW PoP 12hr 10 90 5 50 5 QPF 12hr 0 0.54 0 0.12 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S D C C C Tstms S C C C C Heat index 87 83 85 91 88 91 95 91 Max heat 85 89 86 94 87 93 97 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 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 90 71 90 69 87 66 84 Temp 75 70 87 86 76 73 87 85 75 70 85 83 72 67 81 80 Dewpt 69 66 70 69 69 68 68 69 68 66 67 67 65 63 65 65 PWind dir S SE SE S E SE SE SE Wind char LT GN LT GN LT GN GN GN Avg clouds FW FW FW FW FW SC SC SC SC SC B1 SC SC B1 B1 SC PoP 12hr 20 5 30 20 20 10 20 20 Rain shwrs S C S S S S S Tstms S C S S S S $$ SDZ070-012100- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 65 89 69 92 Temp 70 69 77 83 85 84 74 71 67 66 75 84 88 86 77 75 72 70 80 89 92 88 Dewpt 67 66 70 71 72 72 71 70 67 66 70 72 72 72 71 69 67 65 70 71 71 72 RH 90 90 79 67 65 67 90 97100100 84 67 59 63 82 82 84 84 72 56 51 59 Wind dir SE E E SE SE SE NE N NE E NE E SE SE SE SE SE SE S S S S Wind spd 2 2 4 6 8 6 6 5 4 3 3 5 8 8 8 9 9 8 10 12 12 10 Clouds B2 OV B2 B2 B1 SC B2 B2 SC B2 SC FW SC FW FW SC SC SC FW CL CL CL PoP 12hr 20 60 10 50 5 QPF 12hr 0 0.11 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S C C Tstms C C S C S Heat index 88 91 90 90 95 93 95 99 95 Max heat 90 94 87 92 98 90 97 101 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 92 72 92 70 89 67 87 Temp 77 72 89 88 78 74 90 88 76 71 87 85 73 69 84 83 Dewpt 69 67 72 70 70 67 71 71 69 66 69 69 67 64 67 67 PWind dir S S SE S SE SE SE SE Wind char GN GN GN GN LT GN GN GN Avg clouds FW FW FW FW FW SC SC SC SC SC B1 SC SC B1 B1 SC PoP 12hr 20 10 20 10 20 20 20 20 Rain shwrs S S S S S S S Tstms S S S S S S S $$ SDZ069-012100- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 323 AM CDT Tue Sep 1 2026 Date Tue 09/01/26 Wed 09/02/26 Thu 09/03/26 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 64 90 69 93 Temp 70 68 76 82 86 82 73 69 67 65 72 83 88 86 77 74 72 70 79 89 93 88 Dewpt 65 65 69 69 70 70 71 69 67 65 70 71 70 71 71 69 67 65 68 69 70 71 RH 84 90 79 65 59 67 93100100100 93 67 55 61 82 84 84 84 69 52 47 57 Wind dir E NE SE SE SE SE NE NE E NE NE E SE SE SE SE E SE S S S S Wind spd 3 3 5 8 9 8 8 6 4 4 4 5 9 9 9 8 8 8 9 10 11 9 Clouds B2 OV OV B2 B1 B1 B2 B1 B1 B2 B1 FW FW FW FW SC SC SC FW CL FW FW PoP 12hr 20 70 5 40 5 QPF 12hr 0.01 0.28 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C Tstms S C S C S Heat index 86 91 87 88 94 91 94 98 94 Max heat 87 93 85 90 97 90 96 100 Date Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon 09/07/26 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 93 72 93 70 90 68 88 Temp 75 72 90 88 77 74 90 87 76 72 87 85 74 69 84 83 Dewpt 69 66 70 69 69 67 70 71 69 66 68 67 66 63 66 66 PWind dir S S SE S SE SE SE SE Wind char LT GN GN GN LT GN GN GN Avg clouds FW FW FW FW FW SC SC SC SC SC B1 SC SC B1 B1 SC PoP 12hr 10 10 20 10 20 20 20 20 Rain shwrs S S S S S S Tstms S S S S S S $$