Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
990 FOUS53 KFSD 191428 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 928 AM CDT Sun Jul 19 2026 IAZ012-192100- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 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 73 98 68 86 Temp 77 85 88 89 79 77 75 74 85 93 96 93 80 75 70 68 76 82 86 84 Dewpt 66 68 68 68 68 67 68 69 72 71 68 67 64 60 58 60 63 61 58 56 RH 69 57 52 50 69 71 79 84 65 49 40 43 58 60 66 76 64 49 39 38 Wind dir SE S S SE SE S S S SW W NW NW NW N N NW N N N N Wind spd 6 8 8 10 12 12 12 10 10 9 8 6 5 6 6 8 14 16 14 12 Clouds FW SC SC FW SC SC SC SC FW SC FW FW FW FW FW SC FW FW FW CL PoP 12hr 5 10 10 10 0 QPF 12hr 0 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 87 92 92 82 91100101 97 82 Max heat 88 94 91 102 103 94 84 85 Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 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 60 82 61 82 63 84 64 90 Temp 66 60 78 79 65 62 78 80 68 65 79 82 69 66 85 88 Dewpt 56 55 56 56 57 58 62 63 62 62 66 66 64 63 67 67 PWind dir NE N S S SE SE SE S Wind char LT LT LT GN LT LT LT LT Avg clouds FW SC SC B1 SC SC B2 B2 B1 B1 B2 B1 SC FW SC FW PoP 12hr 0 5 20 30 40 10 5 0 Rain shwrs S C S C C Tstms S C $$ IAZ031-192100- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 75 101 72 89 Temp 79 87 91 91 83 80 77 76 87 97100 97 86 80 74 72 79 86 89 87 Dewpt 67 69 69 69 70 69 69 70 71 68 66 66 66 63 59 59 62 60 57 54 RH 67 55 49 49 65 69 76 82 59 39 33 36 51 56 59 64 56 42 34 32 Wind dir SE SE SE SE SE SE SW S SW SW W W N N N N N N N N Wind spd 6 6 6 10 10 10 10 8 9 10 9 9 5 5 6 8 12 14 13 12 Wind gust 25 Clouds SC FW FW CL SC SC SC SC FW FW FW FW SC FW SC SC FW FW FW FW PoP 12hr 5 10 20 20 0 QPF 12hr 0 0 0.12 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S Heat index 81 91 96 96 87 83 93102104101 88 Max heat 93 98 96 83 104 105 99 87 89 Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 84 63 83 64 86 64 91 Temp 71 63 79 81 68 64 79 81 70 66 81 84 71 66 87 89 Dewpt 57 56 55 54 58 59 61 62 63 63 65 64 65 64 66 65 PWind dir NE NE SE S SE SE SE S Wind char LT LT LT GN GN LT LT LT Avg clouds FW SC B1 B1 B1 B1 B2 B2 B1 B1 B2 B1 SC FW SC FW PoP 12hr 0 5 30 30 40 20 0 0 Rain shwrs C C S C C S Tstms S S S C S $$ IAZ014-192100- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 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 97 67 83 Temp 76 82 86 85 76 74 72 72 83 91 95 92 79 74 69 67 75 80 82 81 Dewpt 66 64 65 66 65 64 64 66 72 73 70 71 66 62 59 60 63 62 61 59 RH 71 55 50 53 69 71 76 81 70 56 45 51 64 66 70 78 66 54 49 47 Wind dir S SE SE SE SE S S SW SW W W W NW NW NW NW N N N N Wind spd 5 8 9 10 11 11 12 11 12 11 10 9 6 8 10 11 17 18 16 13 Clouds FW FW SC FW FW SC SC SC FW SC FW FW FW FW FW SC FW FW FW CL PoP 12hr 0 20 20 20 0 QPF 12hr 0 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S Heat index 84 88 87 88100101 98 81 Max heat 85 89 87 100 104 95 81 83 Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 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 81 59 82 62 82 63 89 Temp 65 59 77 79 63 61 78 79 67 63 79 81 68 64 84 87 Dewpt 57 56 56 57 57 57 61 62 61 60 64 64 63 61 66 67 PWind dir N N S S SE SE SE S Wind char LT LT LT LT GN GN LT LT Avg clouds FW SC SC SC SC SC B1 B1 B1 B1 B2 B1 SC SC SC FW PoP 12hr 0 0 20 20 30 20 5 0 Rain shwrs S S S C S Tstms S S S $$ IAZ022-192100- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 71 96 70 85 Temp 78 83 86 84 75 74 72 73 85 93 96 92 80 76 72 70 77 82 85 83 Dewpt 66 65 65 66 66 65 66 68 73 72 70 71 68 65 61 61 63 62 60 58 RH 67 55 50 55 74 74 81 84 67 51 43 51 67 69 68 73 62 51 43 43 Wind dir SE SE SE SE SE S S S SW W W SW W NW N NW N N N N Wind spd 6 8 9 9 10 10 10 10 12 12 12 8 6 6 9 9 14 16 16 12 Wind gust 26 Clouds FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW CL PoP 12hr 0 10 20 20 0 QPF 12hr 0 0.03 0.01 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S S Heat index 85 87 92101102 98 83 Max heat 86 89 86 102 103 95 84 85 Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 81 61 82 63 83 64 89 Temp 67 61 78 79 66 63 78 79 68 65 79 81 69 66 85 86 Dewpt 57 57 55 55 57 58 60 61 61 61 64 64 63 63 66 66 PWind dir N N S S SE SE SE S Wind char LT LT LT LT LT GN LT LT Avg clouds FW FW SC B1 B1 SC B1 B1 B1 B2 B2 B1 SC SC SC FW PoP 12hr 0 0 20 30 40 20 5 0 Rain shwrs S C S C C S Tstms S C S $$ MNZ072-192100- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 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 89 72 95 68 81 Temp 80 84 87 87 79 76 74 73 83 91 93 91 80 75 70 68 73 78 81 79 Dewpt 64 63 63 65 65 66 68 69 71 67 62 62 58 60 60 61 61 59 57 55 RH 58 49 45 48 62 71 82 87 67 45 36 38 47 60 71 78 66 52 44 44 Wind dir S S S S S S SW SW W W NW NW NW NW NW NW NW N N N Wind spd 8 11 11 13 16 17 18 14 11 11 13 13 12 11 13 16 19 20 18 16 Clouds SC B1 SC SC SC SC FW FW FW FW SC FW FW CL FW SC FW FW FW FW PoP 12hr 5 50 20 5 0 QPF 12hr 0 0.27 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Tstms C C S Heat index 88 94 Max heat 86 90 87 95 96 88 81 Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 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 82 61 83 64 83 66 91 Temp 64 59 78 79 66 63 80 79 69 65 80 82 70 68 87 89 Dewpt 56 55 54 54 57 57 60 61 63 61 63 62 64 63 65 65 PWind dir N N S S S S S S Wind char LT LT LT GN GN GN LT GN Avg clouds FW FW FW SC FW FW SC B1 B1 B1 B1 SC FW FW SC FW PoP 12hr 0 0 5 10 30 10 5 5 Rain shwrs S C C Tstms S S S $$ MNZ081-192100- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 70 93 67 80 Temp 78 83 85 84 76 74 73 71 81 89 92 89 79 74 69 67 73 77 80 78 Dewpt 64 63 63 64 64 64 65 67 72 71 66 67 62 59 59 60 61 59 57 56 RH 62 51 48 51 66 71 76 87 74 56 43 48 56 59 70 78 66 54 45 47 Wind dir S S S S S S S SW SW W W NW NW NW NW NW NW N N N Wind spd 5 8 10 10 12 14 16 14 12 11 10 8 9 10 12 14 19 19 18 13 Wind gust 25 26 Clouds SC SC SC SC SC SC SC FW SC FW FW FW SC FW FW FW FW FW FW CL PoP 12hr 0 40 40 10 0 QPF 12hr 0 0.34 0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C C Heat index 86 96 95 92 Max heat 85 87 85 98 98 90 81 Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 80 59 81 62 82 63 87 Temp 64 58 76 78 64 61 78 79 67 64 79 81 69 65 84 86 Dewpt 55 55 54 54 57 57 59 60 61 60 62 62 63 61 64 64 PWind dir N N S S S S S S Wind char LT LT LT GN LT GN LT LT Avg clouds FW FW FW SC SC FW SC B1 B1 B1 B1 SC SC FW SC FW PoP 12hr 0 0 5 10 30 10 5 5 Rain shwrs S C Tstms S S $$ MNZ089-192100- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 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 71 94 67 81 Temp 76 82 85 85 76 75 73 73 82 90 93 90 78 73 69 67 73 78 81 79 Dewpt 65 64 64 65 65 65 66 68 72 70 66 66 62 58 59 60 62 59 56 55 RH 69 55 50 51 69 71 79 84 72 52 41 45 58 59 70 78 68 52 42 44 Wind dir S S S S S S S SW SW W W NW NW NW NW NW N N N N Wind spd 6 9 10 11 14 16 16 16 12 10 10 9 9 10 11 13 18 19 17 14 Clouds SC B1 SC FW SC FW SC FW FW FW FW FW FW FW FW FW FW FW FW CL PoP 12hr 0 30 20 10 0 QPF 12hr 0 0.09 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S Tstms C S Heat index 87 87 95 96 93 Max heat 84 88 85 96 97 90 82 Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 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 80 59 81 62 82 63 88 Temp 64 59 76 78 64 61 77 78 67 64 78 80 68 65 84 86 Dewpt 55 55 54 54 57 57 59 60 61 60 62 62 63 62 64 64 PWind dir N N S S S S S S Wind char LT LT LT GN GN GN LT LT Avg clouds FW FW SC SC SC FW SC B1 B1 B1 B1 B1 SC FW SC FW PoP 12hr 0 0 5 10 30 10 5 5 Rain shwrs S S C Tstms S C $$ SDZ040-192100- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 72 94 67 82 Temp 76 83 87 88 80 76 74 73 83 90 92 91 78 73 69 67 73 79 82 80 Dewpt 63 64 64 65 66 67 67 67 70 65 60 58 57 57 59 60 60 58 56 54 RH 64 53 46 47 62 74 79 81 65 44 34 33 48 57 70 78 64 49 41 41 Wind dir S S S S S S S S W NW NW NW NW N NW NW N N N N Wind spd 11 12 12 13 14 16 14 10 10 11 13 12 10 10 11 12 17 18 17 14 Wind gust 26 27 25 27 28 27 Clouds B1 B1 SC SC SC FW FW SC FW FW FW FW CL CL FW SC FW FW FW FW PoP 12hr 5 40 10 0 0 QPF 12hr 0 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C C Heat index 90 87 92 Max heat 85 92 90 93 94 88 82 Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 82 61 81 63 84 65 91 Temp 64 58 78 80 66 62 78 78 67 64 80 82 70 66 86 88 Dewpt 54 54 53 52 55 56 60 60 61 61 63 62 63 62 65 63 PWind dir NE NW S S SE S SE S Wind char LT LT LT GN GN GN LT GN Avg clouds FW FW SC SC SC SC B1 B1 B1 B1 B1 SC FW FW SC FW PoP 12hr 0 0 20 20 30 5 0 5 Rain shwrs S S S C C Tstms S S $$ SDZ050-192100- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 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 98 75 100 68 87 Temp 80 90 96 95 86 82 78 75 85 94 98 96 84 76 71 68 75 82 86 85 Dewpt 68 66 64 65 64 64 64 63 64 61 58 56 54 52 54 55 58 57 54 53 RH 67 45 35 37 48 55 62 66 50 34 27 26 36 43 55 63 55 43 34 33 Wind dir S S S S S S S SW W NW N N N N N N N N N N Wind spd 13 13 16 14 16 19 19 16 12 10 12 14 11 10 11 11 17 19 17 13 Wind gust 29 29 Clouds FW CL FW SC SC SC FW SC FW FW FW FW FW SC SC SC FW SC FW FW PoP 12hr 5 10 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 93 98 97 87 Max heat 94 100 97 83 95 99 93 82 85 Heat Y Y Y Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 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 63 81 62 82 63 86 66 93 Temp 70 63 75 77 67 64 77 80 69 65 80 84 72 67 87 90 Dewpt 52 54 56 57 58 59 62 63 63 63 65 64 64 64 65 64 PWind dir E SE SE S S S S S Wind char GN GN GN BZ GN GN GN GN Avg clouds SC B2 B2 B1 B1 B2 OV B1 B1 B2 B1 SC FW SC SC FW PoP 12hr 20 40 60 40 40 10 5 5 Rain shwrs S C C S L C S C C Tstms S S S S C S C S $$ SDZ057-192100- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 99 75 99 69 88 Temp 80 91 96 96 85 82 79 76 86 94 98 96 83 77 71 69 76 83 87 86 Dewpt 69 68 66 67 68 67 66 66 67 61 57 55 55 54 57 59 61 58 54 53 RH 69 47 38 39 57 61 64 71 53 34 26 25 38 45 61 70 60 43 32 32 Wind dir SE S S SE SE S S SW W N N N N N N N N N N N Wind spd 13 14 14 14 13 13 12 9 8 11 13 13 11 11 10 10 12 14 14 12 Wind gust 24 23 Clouds FW FW SC SC SC SC FW SC FW FW FW FW FW SC FW SC SC SC SC SC PoP 12hr 20 20 5 0 0 QPF 12hr 0.06 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Heat index 83 95100100 89 85 88 Max heat 96 102 98 84 96 99 92 83 86 Heat Y Y Y Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 84 63 84 64 89 67 96 Temp 70 64 78 79 69 65 79 82 71 66 83 87 73 69 90 93 Dewpt 55 56 56 57 60 61 63 64 66 65 66 64 66 66 67 64 PWind dir E SE SE SE SE SE SE S Wind char GN GN GN GN GN GN GN GN Avg clouds SC B2 B2 B1 B1 B1 OV B2 B1 B2 B1 SC FW FW SC FW PoP 12hr 10 20 40 30 40 5 5 5 Rain shwrs S S S C C S C S Tstms S S S S C S $$ SDZ038-192100- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 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 73 97 68 85 Temp 77 85 92 92 82 78 75 73 83 91 95 94 80 74 70 68 75 82 85 83 Dewpt 65 68 67 67 67 68 67 67 68 61 56 53 54 56 58 59 59 56 54 52 RH 67 57 44 44 61 71 76 81 61 37 27 25 41 53 66 73 58 41 35 34 Wind dir S S S S S S S S W N NW NW NW N N NW N N N N Wind spd 13 16 14 14 14 13 9 6 6 11 13 17 11 11 10 12 16 17 16 13 Wind gust 25 25 24 Clouds B1 SC B1 SC B1 FW FW SC FW FW FW CL CL FW FW SC FW FW FW FW PoP 12hr 80 30 5 0 0 QPF 12hr 0.01 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D S C Tstms S S Heat index 88 96 95 84 87 Max heat 89 98 95 93 96 90 82 84 Heat Y Y Y Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 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 60 85 63 84 64 89 67 95 Temp 66 61 80 82 68 64 80 81 68 66 84 87 72 68 89 93 Dewpt 55 55 53 53 57 58 60 60 63 63 63 61 64 64 65 63 PWind dir NE S S S SE SE SE S Wind char LT LT LT GN GN GN GN GN Avg clouds FW SC SC SC SC SC B2 B1 B1 B1 B1 SC FW FW SC FW PoP 12hr 0 5 30 30 30 0 5 5 Rain shwrs C C S C S Tstms S S S $$ SDZ059-192100- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 75 100 69 88 Temp 78 87 94 93 82 79 77 76 87 95 98 95 81 75 71 69 77 84 87 85 Dewpt 66 68 67 67 68 68 67 67 68 63 59 56 55 55 57 59 60 57 54 53 RH 67 53 41 43 63 69 71 74 53 35 28 27 41 50 61 70 56 40 32 33 Wind dir S S S S S S S S W NW NW N N N N NW N N N N Wind spd 13 13 13 13 16 14 13 9 9 10 12 16 11 11 11 12 17 18 18 16 Wind gust 28 Clouds SC SC SC SC B1 SC SC SC FW FW FW FW FW FW SC SC FW FW FW FW PoP 12hr 20 20 5 0 0 QPF 12hr 0.01 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S Heat index 91 97 96 85 82 91 Max heat 93 100 97 82 97 99 92 84 86 Heat Y Y Y Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 86 64 84 65 89 66 96 Temp 68 62 81 81 68 65 80 81 69 66 84 86 71 67 90 93 Dewpt 55 55 53 54 57 59 62 62 64 64 65 63 65 65 66 64 PWind dir NE S S S SE SE SE S Wind char LT LT GN GN GN GN GN GN Avg clouds FW SC B1 B1 SC B1 B2 B1 B1 B1 B1 SC FW SC SC FW PoP 12hr 0 10 30 40 30 5 5 5 Rain shwrs C C S C C Tstms S S $$ SDZ062-192100- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 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 74 98 69 85 Temp 78 85 89 89 80 78 76 76 85 94 96 94 82 76 71 69 76 82 85 83 Dewpt 65 66 66 67 67 68 68 68 70 67 62 60 58 57 58 60 61 58 56 54 RH 64 53 47 48 65 71 76 76 61 41 33 32 44 52 63 73 60 44 37 37 Wind dir S S S S S S S S SW W NW NW N N N NW N N N N Wind spd 9 10 10 11 12 13 12 10 10 9 10 11 8 9 9 10 14 16 16 14 Wind gust 26 Clouds SC B1 SC SC SC SC FW SC FW FW FW FW CL FW FW SC FW FW FW FW PoP 12hr 20 20 10 5 0 QPF 12hr 0 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S Heat index 87 92 92 83 90 97 98 Max heat 89 95 93 82 99 101 93 83 85 Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 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 61 84 63 83 65 85 66 91 Temp 67 61 80 81 67 64 79 80 70 66 81 83 71 67 86 89 Dewpt 54 55 53 53 56 58 60 61 62 62 64 63 64 64 66 65 PWind dir NE NW S S SE SE SE S Wind char LT LT LT GN GN GN LT GN Avg clouds FW FW SC B1 SC SC B2 B1 B1 B1 B2 SC FW FW SC FW PoP 12hr 0 5 20 30 30 5 0 5 Rain shwrs S C S S C Tstms S S $$ SDZ070-192100- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 76 101 72 89 Temp 78 86 91 92 82 80 78 77 88 97 99 96 84 79 74 72 79 86 89 87 Dewpt 68 70 69 70 70 70 70 70 70 68 65 64 62 59 58 59 62 60 56 53 RH 71 59 49 49 67 72 76 79 55 39 33 35 48 50 57 64 56 42 33 31 Wind dir SE SE SE S S S S S SW W W NW N N N NW N N N N Wind spd 9 9 9 12 13 13 12 10 11 11 10 10 6 6 8 9 14 18 16 14 Clouds B1 SC FW FW SC SC SC SC FW FW FW FW FW FW FW SC FW FW FW FW PoP 12hr 10 10 10 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 91 96 98 86 84 94102103 99 Max heat 93 99 97 83 103 106 97 87 89 Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 85 63 83 65 87 65 93 Temp 71 63 80 80 68 65 79 81 71 66 82 85 71 67 87 90 Dewpt 55 56 55 54 58 61 62 63 64 64 66 66 66 65 67 66 PWind dir NE E SE SE SE SE SE S Wind char LT LT LT GN GN GN LT GN Avg clouds FW SC B1 B1 B1 B1 B2 B2 B1 B2 B2 B1 FW FW SC FW PoP 12hr 0 10 30 40 50 10 5 5 Rain shwrs C C S C C Tstms S S C $$ SDZ069-192100- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 928 AM CDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 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 76 102 71 90 Temp 75 85 90 93 83 80 78 77 87 95 98 97 84 78 73 71 78 84 89 87 Dewpt 68 70 69 69 70 70 69 68 69 66 62 61 60 56 57 58 61 58 55 53 RH 79 61 50 46 65 72 74 74 55 39 31 31 44 47 57 63 56 41 32 31 Wind dir SE SE SE S S SE S SW SW W NW N N N N NW N N N N Wind spd 10 10 10 12 13 13 12 10 11 10 9 11 9 8 9 10 14 18 16 14 Wind gust 23 Clouds SC SC FW FW SC SC SC SC FW FW FW FW FW FW FW SC FW FW FW FW PoP 12hr 10 20 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 89 95 98 86 82 91 98100 Max heat 90 100 97 83 100 102 96 85 88 Heat Y Y Y Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 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 64 85 64 83 64 88 65 93 Temp 70 64 78 79 68 65 78 80 69 65 81 84 71 67 87 90 Dewpt 55 56 55 55 58 61 62 64 64 64 66 65 66 65 67 66 PWind dir NE E SE SE SE SE SE S Wind char LT LT LT GN GN GN GN GN Avg clouds FW SC B2 B1 B1 B1 B2 B2 B1 B1 B2 SC FW FW SC FW PoP 12hr 5 20 40 40 50 10 5 5 Rain shwrs S C C S C C Tstms S S C $$