Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
762 FOUS53 KFSD 292118 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 418 PM CDT Wed Jul 29 2026 IAZ012-300900- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat 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 68 81 63 77 59 Temp 87 77 75 70 69 76 77 79 77 71 70 68 65 71 73 75 76 68 64 62 60 Dewpt 71 70 69 68 67 71 73 76 74 71 70 68 65 71 73 74 71 68 64 62 60 RH 59 79 82 93 93 85 87 91 90100100100100100100 97 85100100100100 Wind dir SE SE SE SE S S S S S SE S SW NW N N N N N N N N Wind spd 12 11 10 9 10 12 13 13 12 11 8 8 12 18 21 20 13 6 4 4 4 Clouds SC SC SC B1 B1 B1 B1 B1 B2 OV OV OV OV B2 B1 SC FW FW FW FW SC PoP 12hr 10 60 90 20 5 QPF 12hr 0 0.33 0.81 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C D L C L S S Tstms C C C D L C L Obvis K K Heat index 92 81 Max heat 97 89 86 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 81 63 83 64 79 60 78 Temp 78 77 64 62 79 79 68 65 80 81 71 66 76 76 64 61 74 75 Dewpt 70 71 64 62 71 72 65 63 71 72 65 64 71 70 64 61 67 68 PWind dir N SE S S S S W NE E Wind char LT LT LT GN BZ BZ LT LT LT Avg clouds FW FW CL CL SC FW CL FW SC FW FW FW B1 B1 SC B1 B2 SC PoP 12hr 0 0 0 0 0 20 20 40 20 Rain shwrs S S S C C S S Tstms S S S S S S S $$ IAZ031-300900- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 82 65 78 60 Temp 88 80 76 72 69 76 78 80 80 75 72 70 67 72 75 77 78 71 66 63 61 Dewpt 71 72 71 70 68 70 73 75 74 74 72 70 67 72 73 73 70 68 66 63 61 RH 57 77 85 93 97 82 85 85 82 97100100100100 94 87 76 90100100100 Wind dir SE SE SE SE SE S S S S S S W NW NW N N N N N NW NW Wind spd 11 9 8 9 10 11 12 13 13 11 9 8 11 17 19 19 14 9 4 5 5 Wind gust 19 21 23 24 21 28 32 32 26 Clouds SC B1 SC B1 B2 B1 B2 B1 SC OV OV B1 B2 B2 B1 SC FW FW FW FW SC PoP 12hr 20 50 70 20 5 QPF 12hr 0 0.69 0.89 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L C C S S Tstms C C C C L L C C Obvis K K Heat index 94 84 86 85 Max heat 100 92 89 85 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 60 83 63 84 65 81 62 79 Temp 79 80 67 63 81 82 70 65 82 83 72 67 79 79 67 63 76 78 Dewpt 68 69 65 63 69 69 65 64 70 69 66 65 70 69 65 63 68 68 PWind dir N E S S S S SW NE E Wind char LT LT LT GN BZ GN LT LT LT Avg clouds FW FW CL CL SC FW CL FW SC FW FW FW B1 SC B1 B1 B2 B1 PoP 12hr 0 0 0 0 0 20 20 40 30 Rain shwrs S S S C C C S Tstms S S S S C S S $$ IAZ014-300900- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat 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 66 83 62 77 57 Temp 86 77 73 69 67 78 80 81 79 71 68 67 64 71 74 76 75 66 62 59 60 Dewpt 69 69 67 64 63 67 68 70 69 68 67 66 64 70 70 70 68 65 62 59 60 RH 57 76 81 84 87 69 67 69 72 90 97 97100 97 87 82 79 97100100100 Wind dir SE SE SE SE S S S S SE SE SE S NW N N N N N N N N Wind spd 11 10 10 9 9 12 13 13 12 12 12 10 10 14 20 20 17 10 6 6 6 Wind gust 32 31 27 Clouds SC SC SC B1 B1 SC B2 B1 B2 OV OV OV OV B2 B2 SC FW FW FW SC SC PoP 12hr 5 30 90 30 10 QPF 12hr 0 0.12 1.24 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L D D C C S S Tstms S S C L D D S Obvis K K K Heat index 90 83 85 Max heat 94 87 84 86 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 61 84 63 80 60 79 Temp 79 78 63 61 80 80 67 63 81 82 69 65 78 77 65 61 75 76 Dewpt 67 68 63 61 67 69 64 62 68 69 64 63 68 68 62 60 65 65 PWind dir N NW S S S S W N NE Wind char GN LT LT GN BZ GN LT LT LT Avg clouds FW FW CL CL SC FW CL FW FW FW FW FW B1 SC SC B1 B1 B1 PoP 12hr 0 0 0 0 0 20 20 40 20 Rain shwrs S S S C C S S Tstms S S S S S S S $$ IAZ022-300900- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 82 64 77 59 Temp 85 75 72 69 69 78 80 81 79 72 69 67 68 72 75 76 74 67 62 60 62 Dewpt 71 70 69 65 65 67 68 70 70 69 69 67 68 72 72 72 69 66 62 60 62 RH 63 84 90 87 87 69 67 69 74 90100100100100 90 87 84 97100100100 Wind dir SE SE SE SE S S S S SE SE S S W NW N N N N N N N Wind spd 10 10 9 9 9 11 12 13 12 11 10 10 10 13 19 20 18 12 8 9 8 Wind gust 31 32 Clouds SC SC SC SC SC SC B2 B1 B1 B2 OV B2 OV OV B2 SC FW FW FW FW SC PoP 12hr 10 20 90 40 10 QPF 12hr 0 0.11 0.88 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C D C C C S S Tstms S S C C D C S Obvis K K Heat index 89 82 84 Max heat 95 87 84 86 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 60 82 62 84 64 82 62 79 Temp 78 77 65 63 80 80 68 65 82 82 70 66 80 79 67 63 76 77 Dewpt 68 68 64 63 68 68 64 63 68 68 65 65 70 68 64 63 66 66 PWind dir N N S SE S S SW NE NE Wind char GN LT LT GN BZ GN LT LT LT Avg clouds FW FW CL CL FW FW CL FW FW FW FW FW SC SC SC B1 B1 B1 PoP 12hr 0 0 0 0 0 20 20 40 20 Rain shwrs S S S C C S S Tstms S S S C C S S $$ MNZ072-300900- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat 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 71 84 62 78 60 Temp 90 80 76 73 72 81 83 81 77 71 69 67 65 70 75 77 77 70 66 63 61 Dewpt 69 70 70 68 68 70 70 70 70 71 69 67 65 68 69 69 68 67 65 63 61 RH 50 72 82 84 87 69 65 69 79100100100100 93 82 76 74 90 97100100 Wind dir SE SE S S S S S S S SE E NE N N N N N N NW NW NW Wind spd 10 10 11 11 11 14 16 14 12 11 9 10 12 17 17 14 10 4 4 5 5 Clouds SC SC B1 B1 B1 B1 B1 B2 B2 OV OV OV OV B1 B1 SC FW SC FW FW FW PoP 12hr 0 50 90 50 10 QPF 12hr 0 0.28 1.96 0.16 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L D D L C C S S Tstms S C L D D L S Obvis K K K K Heat index 94 83 85 86 85 Max heat 97 91 87 88 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 61 82 65 84 64 77 58 78 Temp 79 79 67 64 80 81 71 68 82 83 71 65 74 74 62 59 75 76 Dewpt 67 68 64 63 68 69 65 63 68 69 66 63 64 63 61 58 61 63 PWind dir N SW S S S S NW N NE Wind char LT LT GN BZ WY BZ GN LT LT Avg clouds FW FW CL FW FW CL CL SC FW FW FW SC B1 B1 SC SC SC SC PoP 12hr 0 0 0 0 0 40 30 40 20 Rain shwrs S C C C C C S S Tstms S S S S S $$ MNZ081-300900- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 82 61 75 58 Temp 88 78 75 71 69 78 81 80 77 71 68 67 65 69 72 74 75 67 64 62 59 Dewpt 68 70 69 66 65 66 66 66 65 68 67 66 65 66 66 66 64 65 63 62 59 RH 52 76 82 84 87 67 60 62 67 90 97 97100 90 81 76 69 93 97100100 Wind dir SE SE S S S S S S S SE SE SE NE N N N N N N NW N Wind spd 8 8 9 10 10 12 14 13 12 13 10 10 10 16 19 17 12 5 3 4 5 Wind gust 19 19 Clouds B1 SC SC SC B1 B2 B1 B2 B1 B2 OV OV OV B2 B2 SC FW FW FW FW FW PoP 12hr 0 30 90 50 10 QPF 12hr 0 0.05 0.89 0.18 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L D D C C C C Tstms L L D D S Obvis K K K Heat index 92 83 82 Max heat 96 89 84 85 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 59 81 62 83 64 78 58 77 Temp 78 78 65 62 80 80 69 65 81 81 71 66 76 76 64 60 75 76 Dewpt 64 64 63 61 64 65 64 62 66 66 65 63 64 63 61 59 61 62 PWind dir N W S S S S NW N NE Wind char LT LT LT GN BZ BZ GN LT LT Avg clouds FW FW CL CL FW FW CL FW FW FW FW SC B1 B1 B1 B1 SC SC PoP 12hr 0 0 0 0 0 20 30 40 20 Rain shwrs S S C C C S S Tstms S S S S S S $$ MNZ089-300900- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat 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 68 81 62 76 58 Temp 85 75 73 70 69 76 79 80 77 70 68 67 65 69 72 74 75 67 64 62 59 Dewpt 69 71 69 67 66 67 68 69 67 69 68 67 65 68 68 68 65 66 64 62 59 RH 59 87 87 90 90 74 69 69 71 97100100100 97 87 82 71 97100100100 Wind dir SE SE S S S S S S S SE SE S N N N N N N N N N Wind spd 9 9 10 10 10 13 14 14 12 14 11 10 11 17 21 20 16 8 5 5 6 Clouds SC SC SC B1 B1 B1 B2 B1 B1 B2 OV B2 OV B2 B1 B1 FW FW FW FW SC PoP 12hr 5 40 90 40 10 QPF 12hr 0 0.09 1.13 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L C D D C C Tstms S L C D D Obvis K K K Heat index 88 Max heat 93 86 83 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 59 80 62 82 64 77 59 77 Temp 77 76 64 62 78 79 68 65 80 80 70 66 76 75 63 60 73 75 Dewpt 65 65 63 62 66 66 64 62 67 66 65 63 65 64 61 59 62 62 PWind dir N W S S S S NW N NE Wind char LT LT LT GN BZ BZ GN LT LT Avg clouds FW FW CL CL FW FW CL FW FW FW FW FW B1 B1 SC B1 B1 SC PoP 12hr 0 0 0 0 0 20 30 40 20 Rain shwrs S S C C C S S Tstms S S S S S S S $$ SDZ040-300900- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 81 61 78 57 Temp 87 77 74 71 69 76 78 79 75 70 68 66 63 69 75 78 76 68 64 61 58 Dewpt 66 67 68 68 68 71 73 73 72 70 68 66 63 68 70 69 68 66 64 61 58 RH 50 71 82 90 97 85 85 82 90100100100100 97 84 74 76 93100100100 Wind dir SE SE S S S S S S S SE SE N N N N N N N N N N Wind spd 11 9 11 11 12 16 17 16 11 11 8 11 17 19 20 17 11 5 3 4 4 Wind gust 27 27 21 31 32 28 Clouds SC B1 B1 B1 OV B2 B1 B1 B2 OV OV B2 B2 B1 SC SC FW FW FW FW SC PoP 12hr 5 60 90 20 5 QPF 12hr 0 0.60 1.22 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L D D L C S S Tstms S S C L D D L C Obvis K K K K Heat index 89 Max heat 94 86 84 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 59 81 63 83 60 74 55 76 Temp 78 78 65 62 78 80 69 66 80 81 68 61 72 71 61 57 72 75 Dewpt 67 67 64 61 69 68 64 62 70 69 64 60 64 63 60 57 62 63 PWind dir N S S S S S N NE E Wind char LT LT GN BZ WY BZ GN LT LT Avg clouds FW FW CL FW FW FW FW SC SC FW FW SC B1 B1 B1 SC SC SC PoP 12hr 0 0 0 0 0 30 30 30 20 Rain shwrs S C C C C C S Tstms S S S S S S $$ SDZ050-300900- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat 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 68 84 63 80 59 Temp 89 80 76 72 69 74 80 83 78 72 70 68 66 69 76 80 78 70 66 63 60 Dewpt 69 70 70 71 69 73 75 73 72 71 69 68 66 68 68 65 64 65 64 62 60 RH 52 72 82 97100 97 85 72 82 97 97100100 97 76 60 62 84 93 97100 Wind dir SE SE S S S S S SW N NW NW NW NW N N N N N NW W W Wind spd 13 10 11 13 13 16 17 13 11 12 16 18 19 21 23 19 13 5 4 4 4 Wind gust 20 33 29 Clouds SC SC B2 B1 OV B2 B2 B2 B1 B1 SC SC B2 SC FW FW FW FW FW FW SC PoP 12hr 40 70 50 5 0 QPF 12hr 0.05 0.47 0.24 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L C C S Tstms C C C C L C C S Heat index 93 82 85 88 82 Max heat 96 90 87 89 82 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 62 89 67 91 63 76 59 79 Temp 80 83 69 65 85 87 74 69 86 88 72 63 72 72 64 61 73 77 Dewpt 63 61 61 60 62 60 60 58 62 62 61 59 61 60 59 59 62 61 PWind dir S S S S S SW N E E Wind char LT GN BZ WY VW WY BZ GN GN Avg clouds FW CL CL CL FW CL FW SC SC FW FW B1 B2 B1 SC SC B1 SC PoP 12hr 0 0 0 0 0 20 40 40 30 Rain shwrs S S C C C C C S Tstms S S S S S S $$ SDZ057-300900- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 84 63 83 60 Temp 92 81 78 74 70 75 80 82 78 73 71 68 65 72 79 83 81 71 67 63 61 Dewpt 68 69 70 73 70 75 76 76 73 73 71 68 65 70 69 67 65 67 66 63 61 RH 46 67 76 97100100 88 82 85100100100100 93 72 59 58 87 97100100 Wind dir SE SE SE S SE S S S W N NW NW N N N N NE NE E SW SW Wind spd 16 13 12 11 11 12 13 11 10 11 12 13 14 16 16 16 11 5 3 3 3 Clouds SC SC B2 B2 B2 B1 B2 OV B1 B1 SC SC B1 SC FW FW FW FW FW FW SC PoP 12hr 40 80 50 5 0 QPF 12hr 0.05 1.04 0.16 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L C L D S S Tstms S S L C L D S S Obvis K K K Heat index 95 85 86 89 85 83 Max heat 98 92 87 92 86 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 63 90 67 92 62 77 58 80 Temp 82 84 71 67 86 88 76 71 87 88 70 63 72 73 63 60 73 78 Dewpt 65 63 64 62 65 63 62 60 64 64 63 59 60 58 61 59 62 61 PWind dir S SE S S S E N E E Wind char LT GN BZ BZ WY BZ GN LT GN Avg clouds FW CL CL CL FW FW FW SC SC FW FW B1 B2 SC SC SC SC SC PoP 12hr 0 0 0 0 0 20 40 40 30 Rain shwrs S S C C C C C Tstms S S S S C $$ SDZ038-300900- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat 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 70 82 63 81 59 Temp 90 81 78 73 71 75 78 79 75 71 70 67 64 71 77 81 79 70 66 62 60 Dewpt 66 67 68 71 71 73 73 75 73 71 70 67 64 69 68 69 68 68 66 62 60 RH 45 63 71 93100 94 85 88 94100100100100 93 74 67 69 93100100100 Wind dir SE SE SE S S S S SE NE NE NW N N N N N N N NW NW NW Wind spd 12 10 11 11 12 14 14 12 9 9 10 13 14 16 16 13 10 4 3 3 3 Wind gust 20 23 26 24 Clouds SC B1 B2 B2 OV B2 B1 OV B2 B2 B2 B1 B2 B1 SC FW FW FW FW FW SC PoP 12hr 30 80 60 5 0 QPF 12hr 0.03 1.43 0.38 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L C C C S Tstms C C L L C C C S Obvis K K K K Heat index 93 83 82 84 Max heat 97 89 87 86 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 62 84 66 86 60 75 56 78 Temp 80 80 68 64 80 82 72 68 82 82 67 61 72 72 60 58 73 75 Dewpt 66 67 66 63 67 68 65 62 67 68 65 60 61 61 60 58 61 62 PWind dir S SE S S S E N NE E Wind char LT GN BZ BZ WY BZ GN LT LT Avg clouds FW CL CL FW FW FW FW SC SC FW FW B1 B2 SC SC SC SC SC PoP 12hr 0 0 0 0 0 40 30 20 20 Rain shwrs C C C C S S S Tstms C S S $$ SDZ059-300900- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 82 63 81 60 Temp 90 80 77 73 70 76 79 81 76 72 71 68 66 72 78 81 79 70 66 63 61 Dewpt 70 70 71 71 70 74 76 76 75 72 71 68 66 70 71 71 70 69 66 63 61 RH 52 72 82 93100 94 91 85 97100100100100 93 79 72 74 97100100100 Wind dir SE SE SE S S S S SE S NW NW NW N N N N N N NW NW NW Wind spd 13 11 10 12 13 14 17 16 11 9 9 16 19 20 19 18 11 5 4 3 3 Wind gust 27 27 31 31 28 Clouds SC SC B1 B2 B2 B1 B1 B2 B2 OV B2 B2 B1 B1 SC FW FW FW FW FW SC PoP 12hr 20 80 80 5 0 QPF 12hr 0.02 0.86 0.49 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C L D C C C Tstms S C C C L D C C C Obvis K K K Heat index 95 83 87 85 Max heat 102 92 87 89 85 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 62 85 66 87 63 76 58 79 Temp 80 80 68 64 81 82 71 68 83 84 70 63 73 72 61 59 74 76 Dewpt 68 68 66 63 69 69 65 63 69 69 65 63 64 65 61 59 63 64 PWind dir NE SE S S S S N NE E Wind char LT GN BZ BZ WY BZ GN LT GN Avg clouds FW CL CL CL FW FW FW SC SC FW FW SC B2 B1 SC SC B1 SC PoP 12hr 0 0 0 0 0 30 30 30 20 Rain shwrs S C C C C C S Tstms S S S S S $$ SDZ062-300900- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat 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 69 80 64 78 60 Temp 88 78 76 73 70 76 77 79 77 71 70 69 66 71 75 78 77 69 66 63 61 Dewpt 66 66 67 69 69 71 73 76 74 71 70 69 66 69 71 72 70 67 65 63 61 RH 48 67 74 87 97 85 87 91 90100100100100 93 87 82 79 93 97100100 Wind dir SE SE S SE SE S S S S SE S NW N N N N N N N N N Wind spd 12 11 11 9 10 13 13 14 11 11 9 9 16 19 19 18 11 4 3 4 4 Wind gust 25 26 21 29 31 28 Clouds SC SC SC B2 B2 B2 B1 B2 B2 OV B2 OV OV B1 B1 SC FW FW FW FW SC PoP 12hr 10 70 90 10 5 QPF 12hr 0 0.69 0.62 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C D L C C Tstms S C C C D L C C Obvis K K K Heat index 90 81 Max heat 95 88 87 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 61 81 65 83 66 77 59 77 Temp 78 78 66 63 79 80 70 66 81 81 72 66 75 74 63 60 73 76 Dewpt 68 69 64 63 69 69 65 63 70 69 65 64 67 66 62 60 64 65 PWind dir N SE S S S S NE NE E Wind char LT LT GN GN BZ BZ GN LT LT Avg clouds FW FW CL CL SC FW FW FW SC FW FW SC B2 SC SC SC B1 SC PoP 12hr 0 0 0 0 0 20 30 40 20 Rain shwrs S C S C C C S S Tstms S C S S S S S $$ SDZ070-300900- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 82 65 79 60 Temp 90 81 77 72 71 76 78 81 80 74 72 70 68 72 76 79 78 70 66 64 61 Dewpt 73 72 73 72 70 74 77 78 77 74 72 70 68 72 74 74 72 69 66 64 61 RH 58 74 87100 97 94 97 91 91100100100100100 94 85 82 97100100100 Wind dir SE SE SE SE SE S S S S S SW W NW NW N N N N NW NW NW Wind spd 11 10 9 10 12 13 16 16 14 11 9 11 17 20 21 20 14 5 4 4 4 Wind gust 31 33 31 Clouds SC B1 B1 B1 B2 B1 B1 B1 B2 OV B2 B2 OV B2 SC SC FW FW FW FW SC PoP 12hr 30 60 80 10 0 QPF 12hr 0.02 0.41 1.22 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L D C C Tstms C C C C L D C C Obvis K K Heat index 98 85 88 83 Max heat 104 96 92 85 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 61 83 64 85 66 80 61 79 Temp 79 80 67 64 80 81 70 67 82 83 72 68 77 77 66 63 75 77 Dewpt 70 71 66 64 71 71 66 64 71 71 66 65 71 70 65 62 68 69 PWind dir N SE S S S S NW NE E Wind char LT LT GN GN BZ BZ GN LT LT Avg clouds FW CL CL CL SC CL CL FW SC FW FW SC B1 B1 SC B1 B2 SC PoP 12hr 0 0 0 0 0 20 20 50 30 Rain shwrs S S S C C C S Tstms S S S S C S S $$ SDZ069-300900- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 418 PM CDT Wed Jul 29 2026 Date 07/29/26 Thu 07/30/26 Fri 07/31/26 Sat 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 69 82 65 80 61 Temp 87 79 76 72 70 75 78 81 79 74 72 69 68 71 76 80 78 70 67 64 62 Dewpt 73 72 72 72 70 75 77 79 77 74 72 69 68 71 73 73 72 70 67 64 62 RH 63 79 87100100100 97 94 94100100100100100 90 79 82100100100100 Wind dir SE SE SE SE SE S S S S SE W NW NW N N N N N NW NW NW Wind spd 11 8 8 10 11 13 16 17 13 11 6 13 18 21 21 19 13 5 4 4 4 Wind gust 18 32 29 Clouds SC B1 B1 B1 B2 B2 SC B1 B2 B2 B2 B2 OV B2 SC SC FW FW FW FW SC PoP 12hr 30 60 80 10 0 QPF 12hr 0.02 0.59 1.77 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L C C Tstms C C C C L L C C Obvis K K Heat index 94 91 82 Max heat 99 91 94 86 Date 08/01 Sun 08/02/26 Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 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 62 84 66 87 67 79 60 79 Temp 79 80 68 63 81 81 71 67 83 84 72 67 76 75 65 61 74 77 Dewpt 69 70 66 63 70 70 65 64 70 70 65 65 68 69 65 61 66 68 PWind dir N SE S S S S NW NE E Wind char LT LT GN BZ BZ BZ GN LT LT Avg clouds FW CL CL CL SC CL CL SC SC FW FW SC B2 SC SC B1 B2 SC PoP 12hr 0 0 0 0 0 20 30 50 40 Rain shwrs S S C C C C C S Tstms S S S S S C S S $$