Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
396 FOUS53 KFSD 261923 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 223 PM CDT Sun Jul 26 2026 IAZ012-270900- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 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 75 95 70 89 67 Temp 96 94 84 81 77 75 85 92 94 92 79 74 71 70 79 85 88 87 76 72 69 67 Dewpt 76 78 76 74 72 71 74 71 66 67 66 65 64 66 70 69 68 68 70 68 66 66 RH 53 60 77 79 85 87 70 51 40 44 64 74 79 87 74 59 52 53 82 87 90 97 Wind dir S S SW S SW N N NE NE NE NE NE NE NE E SE SE SE SE SE SE SE Wind spd 12 10 10 8 4 3 8 10 9 6 5 4 3 3 2 3 3 3 4 4 4 4 Clouds B2 SC SC FW SC SC B1 SC SC SC B1 SC B1 OV B1 SC SC SC FW FW SC SC PoP 12hr 30 0 0 5 5 QPF 12hr 0.13 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms S Obvis K K Heat index 110110 93 87 93 98 98 96 90 92 91 Max heat 114 106 86 99 99 92 90 94 88 Extreme Heat W W Heat Y Y Y Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 91 70 84 66 83 63 82 63 86 Temp 88 90 75 70 81 81 70 67 80 81 68 64 79 81 67 64 82 84 Dewpt 69 67 67 67 71 71 69 67 71 69 66 64 67 66 64 63 66 65 PWind dir S S S SE N NE NE SE S Wind char LT GN GN LT GN LT LT LT LT Avg clouds FW FW FW SC OV B2 B1 SC B1 FW FW FW SC FW FW FW FW FW PoP 12hr 0 20 50 70 10 5 0 5 0 Rain shwrs S C C L C Tstms S S C C C $$ IAZ031-270900- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 96 72 90 69 Temp 99 97 88 85 80 78 86 93 96 94 83 78 74 72 80 87 90 88 79 75 71 70 Dewpt 74 76 75 73 71 71 74 72 66 66 65 65 65 66 70 69 67 68 69 68 67 67 RH 45 51 66 67 74 79 68 51 38 40 55 64 74 81 72 55 47 52 72 79 87 90 Wind dir S S S SE SE N N NE NE NE NE NE E NE E E E SE SE SE SE SE Wind spd 14 12 10 8 5 3 6 10 9 6 5 3 2 2 2 4 3 4 4 4 3 3 Clouds SC SC SC FW CL SC SC FW SC FW SC SC B1 B2 B1 SC SC SC SC SC SC SC PoP 12hr 30 0 5 5 5 QPF 12hr 0.11 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Obvis K K Heat index 111111 98 92 83 94101100 97 85 83 91 94 92 81 Max heat 114 110 90 102 103 96 92 95 91 Extreme Heat W W Heat Y Y Y Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 71 86 68 84 64 83 64 85 Temp 88 90 77 71 82 84 73 69 80 83 70 65 81 82 70 65 83 84 Dewpt 69 66 68 68 71 70 70 68 70 68 67 65 67 65 65 64 66 64 PWind dir S SE S S N NE NE SE S Wind char LT GN GN LT GN LT LT LT LT Avg clouds SC FW FW SC OV B1 SC SC B1 FW FW FW B1 FW FW FW SC FW PoP 12hr 5 20 50 70 10 10 0 5 0 Rain shwrs S C C L C S Tstms S S C C C S $$ IAZ014-270900- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 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 75 95 69 89 66 Temp 96 94 85 82 77 75 85 92 95 91 79 74 70 69 79 85 88 87 75 71 68 67 Dewpt 75 76 73 72 70 70 74 70 68 68 65 65 64 65 69 68 68 69 69 68 66 65 RH 51 56 67 72 79 84 70 49 42 47 62 74 81 87 72 57 52 55 82 90 93 93 Wind dir S S S S SW NW N N N N N NE NE E E SE SE SE SE SE SE S Wind spd 11 10 9 8 5 4 9 11 11 9 8 5 4 3 3 3 4 3 4 3 4 4 Clouds B1 SC SC FW SC SC SC SC FW FW SC SC B2 OV SC SC SC SC FW FW FW SC PoP 12hr 20 5 0 5 5 QPF 12hr 0.15 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Obvis K K Heat index 109106 92 86 93 98100 95 88 92 91 Max heat 110 103 85 99 100 89 89 93 87 Extreme Heat W W Heat Y Y Y Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 91 68 84 66 82 63 82 62 86 Temp 87 90 74 68 81 81 69 66 79 80 67 64 80 80 66 63 82 83 Dewpt 69 69 66 64 69 69 67 66 69 67 65 63 65 65 64 62 65 65 PWind dir S S S S N N NE SE S Wind char GN GN GN LT GN LT LT LT LT Avg clouds FW FW FW SC B2 B1 B1 B1 B1 FW FW FW SC FW FW FW FW FW PoP 12hr 0 5 40 70 20 10 0 5 0 Rain shwrs C C L L S Tstms S C C C S $$ IAZ022-270900- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 95 70 88 68 Temp 97 95 85 83 78 76 86 92 95 92 79 75 72 71 80 86 88 86 76 72 69 69 Dewpt 73 74 73 73 71 72 75 73 68 69 67 66 65 67 70 69 68 69 69 68 67 67 RH 46 51 67 72 79 87 70 54 42 47 67 74 79 87 72 57 52 57 79 87 93 93 Wind dir S S S S SW W N N N N NE NE NE NE E E E SE SE SE SE S Wind spd 12 11 10 9 8 5 8 9 10 8 6 5 4 4 4 4 4 4 4 3 4 4 Clouds B2 SC B1 SC SC SC B1 SC FW FW FW SC B1 B2 B1 SC SC SC SC FW SC SC PoP 12hr 20 5 0 5 5 QPF 12hr 0.10 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Obvis K K Heat index 108106 92 89 95101100 97 89 92 90 Max heat 111 103 88 102 102 93 90 93 87 Extreme Heat W W Heat Y Y Y Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 69 85 67 82 64 82 63 85 Temp 88 90 75 70 82 82 71 68 79 80 68 65 80 81 68 65 83 83 Dewpt 68 66 66 66 68 68 68 67 70 68 66 65 66 64 65 64 64 64 PWind dir S S S S N N NE SE S Wind char LT LT GN LT GN LT LT LT LT Avg clouds FW FW FW SC B2 B2 B1 B1 B1 SC FW FW SC SC FW FW FW FW PoP 12hr 0 5 40 70 20 10 5 5 0 Rain shwrs C C L L S Tstms S C C C S $$ MNZ072-270900- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 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 75 93 69 90 68 Temp 93 95 85 82 77 75 84 90 92 91 80 74 71 70 80 87 89 88 77 73 70 69 Dewpt 74 75 74 75 72 70 71 67 63 64 65 65 64 66 68 67 65 66 68 68 66 66 RH 54 53 70 79 85 84 65 47 38 41 60 74 79 87 67 52 45 48 74 84 87 90 Wind dir S S S SW W NW N N N N N NW SE S SE S S SE SE S S S Wind spd 10 9 8 8 8 9 11 13 12 10 5 4 2 2 3 4 5 5 5 6 6 6 Clouds B1 FW FW FW FW SC FW FW B1 SC SC B2 SC B2 FW FW FW FW FW FW FW SC PoP 12hr 10 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Obvis K K Heat index 103107 94 88 89 93 90 91 90 Max heat 107 106 84 94 95 89 90 92 89 Extreme Heat W W Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 92 71 85 67 82 64 83 64 87 Temp 89 92 75 71 82 80 70 67 80 80 68 65 80 81 68 66 84 85 Dewpt 67 65 68 66 70 69 69 67 69 66 66 63 65 64 64 63 64 63 PWind dir S S S W N NW N S S Wind char GN GN GN LT GN LT LT LT GN Avg clouds FW FW FW SC B2 B1 B1 B1 B1 FW FW SC SC FW FW FW FW FW PoP 12hr 0 20 60 70 20 10 5 0 0 Rain shwrs S C L L C S Tstms S S C C S $$ MNZ081-270900- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 92 68 88 66 Temp 93 93 85 82 77 75 84 90 92 89 79 75 70 69 79 85 88 86 76 72 68 67 Dewpt 72 73 74 73 72 71 72 68 64 64 64 65 64 65 67 66 64 65 68 68 66 66 RH 51 52 70 74 85 87 67 49 40 44 60 71 81 87 67 53 45 50 76 87 93 97 Wind dir S S S SW W W N N N N N NE NE E E SE S SE SE S S S Wind spd 10 9 9 9 6 6 10 12 12 10 6 4 3 1 3 3 3 3 4 3 4 5 Clouds B1 SC SC FW SC FW FW FW FW SC SC B1 B1 OV FW FW FW FW FW FW FW FW PoP 12hr 20 0 0 5 5 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Obvis K Heat index 101102 93 87 90 94 87 88 Max heat 105 101 86 95 95 88 87 90 86 Extreme Heat W W Heat Y Y Y Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 68 83 65 80 63 81 63 85 Temp 87 89 74 69 81 80 70 66 79 79 67 64 79 80 67 64 83 82 Dewpt 67 65 67 65 68 67 68 66 68 65 65 63 63 63 64 62 63 63 PWind dir S S S SW N N N S S Wind char LT GN GN LT LT LT LT LT LT Avg clouds FW FW FW SC B2 B2 B1 B2 SC FW FW FW SC FW FW FW FW FW PoP 12hr 0 10 50 70 20 10 0 0 5 Rain shwrs C C L L S Tstms S C C S $$ MNZ089-270900- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 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 75 93 69 89 67 Temp 91 93 84 81 77 75 85 91 92 90 78 74 70 69 79 85 88 87 75 71 69 67 Dewpt 74 73 75 74 72 71 72 66 63 63 64 64 64 65 68 66 64 65 69 68 66 66 RH 58 52 74 79 85 87 65 44 38 41 62 71 81 87 69 53 45 48 82 90 90 97 Wind dir S S S SW W NW N N N N N NE NE E SE SE S SE SE S S S Wind spd 11 10 10 9 8 8 11 11 11 9 6 5 4 3 3 3 3 4 4 4 5 6 Clouds B2 FW SC FW SC SC SC SC SC SC SC SC B1 B2 SC FW FW FW FW FW FW FW PoP 12hr 30 0 0 0 5 QPF 12hr 0.07 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Obvis K Heat index 101102 92 86 91 94 87 89 Max heat 107 103 87 95 95 89 88 91 86 Extreme Heat W W Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 90 69 83 66 81 63 81 63 84 Temp 87 89 74 69 80 80 69 66 78 79 67 64 78 80 67 64 81 82 Dewpt 67 66 67 66 68 67 68 66 68 64 65 63 63 63 64 62 63 63 PWind dir S S S SW N N N SE S Wind char GN GN GN LT GN LT LT LT GN Avg clouds FW FW FW SC B2 B1 B1 B1 B1 FW FW FW SC FW FW FW FW FW PoP 12hr 0 10 50 70 20 10 0 5 5 Rain shwrs C C L L S Tstms S C C C $$ SDZ040-270900- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 92 68 89 67 Temp 92 94 82 77 74 73 84 90 91 89 78 73 70 68 79 86 88 87 76 71 69 67 Dewpt 74 76 75 74 71 67 68 63 61 63 63 63 62 63 68 66 64 65 66 66 65 65 RH 56 56 79 90 90 81 59 41 37 42 60 71 76 84 69 51 45 48 71 84 87 93 Wind dir S S SE SW NW N N N N NE NE NE E SE S S S S S S S S Wind spd 11 8 5 4 4 6 12 12 11 8 5 4 3 2 4 8 5 5 5 5 6 6 Clouds SC FW FW FW FW SC FW FW B1 B1 SC OV B1 OV SC SC FW FW FW SC FW SC PoP 12hr 10 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis K K K Heat index 102106 89 87 88 89 Max heat 109 106 91 93 89 89 91 86 Extreme Heat W W Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 69 83 65 82 62 82 63 86 Temp 87 89 74 70 80 80 68 66 79 80 66 63 79 80 67 64 83 84 Dewpt 68 65 66 66 71 70 68 66 68 65 64 62 65 63 63 61 65 63 PWind dir S S S NE N NE NE SE S Wind char GN GN GN LT GN LT LT LT GN Avg clouds FW FW FW B1 B2 B1 B1 SC B1 FW FW SC SC FW FW FW FW FW PoP 12hr 0 20 60 60 5 10 5 0 0 Rain shwrs S C L L C Tstms S S C C C $$ SDZ050-270900- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 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 73 96 71 93 69 Temp 102 99 84 80 75 73 83 91 95 92 81 77 73 71 79 87 92 90 79 75 71 69 Dewpt 67 69 69 69 68 67 64 59 56 58 60 61 61 62 63 61 59 61 62 62 63 64 RH 32 38 61 69 79 81 53 34 27 32 49 58 66 73 58 42 33 38 56 64 76 84 Wind dir SW NW N NW NW N NE NE E E E NE SE SE SE SE S S S S S S Wind spd 10 12 10 6 6 8 11 14 13 10 8 5 5 5 10 11 12 12 11 10 9 10 Clouds CL CL CL FW FW SC SC SC SC SC B2 OV B2 B2 B1 SC SC SC SC SC SC SC PoP 12hr 10 0 30 10 10 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms S S Obvis K K Heat index 109106 88 82 Max heat 109 103 91 95 89 88 92 86 Extreme Heat W W Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 93 70 89 66 84 64 86 65 91 Temp 89 91 76 70 84 85 72 67 80 83 69 65 81 84 70 66 86 89 Dewpt 64 63 66 68 69 68 68 67 66 62 63 63 62 60 61 61 61 59 PWind dir S S SW N NE SE S SE S Wind char BZ GN GN GN GN LT GN GN BZ Avg clouds FW FW FW B2 B2 SC FW FW SC FW FW SC SC FW FW FW SC FW PoP 12hr 10 60 50 50 5 10 5 5 5 Rain shwrs S L C C C Tstms S C C C C $$ SDZ057-270900- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 96 70 93 69 Temp 101 99 84 79 75 73 84 92 94 93 80 77 73 71 80 89 92 91 79 75 72 70 Dewpt 71 72 73 73 70 66 64 59 57 59 64 64 64 64 67 64 61 63 65 65 66 66 RH 38 42 70 82 84 79 51 33 29 32 58 64 73 79 65 44 36 40 62 71 81 87 Wind dir W N E NE N N NE E NE E E NE E E S S SE SE SE S S S Wind spd 6 9 8 5 5 5 9 10 10 8 6 5 5 5 5 10 12 12 11 9 8 6 Clouds CL CL CL CL FW SC SC SC B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC FW SC PoP 12hr 5 5 10 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Obvis K K K Heat index 109109 90 82 82 Max heat 110 107 91 95 92 90 94 89 Extreme Heat W W Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 70 88 66 86 65 87 66 92 Temp 90 92 77 71 84 85 71 67 82 84 70 66 83 85 71 68 87 90 Dewpt 68 66 69 70 72 70 70 67 68 63 66 65 65 62 64 63 64 61 PWind dir S SE S N NE E SE SE S Wind char GN GN GN LT GN LT GN GN BZ Avg clouds FW FW FW B2 B2 SC FW FW SC FW FW SC SC FW FW FW SC FW PoP 12hr 10 60 60 50 5 10 5 5 5 Rain shwrs S L L C C Tstms S C C C C $$ SDZ038-270900- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 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 72 94 69 91 68 Temp 96 95 82 76 74 72 83 91 92 90 78 73 71 69 79 87 90 89 77 73 70 69 Dewpt 74 75 75 73 70 65 65 61 60 62 64 64 63 64 66 66 64 64 65 66 65 65 RH 49 53 79 90 87 79 55 37 34 39 62 73 76 84 64 50 42 44 67 79 84 87 Wind dir S E E E N N N NE NE NE NE NW E SE S S S S SE S S S Wind spd 8 5 5 4 5 6 9 10 8 5 4 4 4 4 6 9 9 9 9 8 8 8 Clouds FW CL FW FW FW SC B1 SC B1 B1 B1 OV B1 B2 SC SC FW FW FW SC FW SC PoP 12hr 0 0 10 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis K K K Heat index 108107 88 85 89 92 Max heat 110 107 91 94 90 90 94 88 Extreme Heat W W Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 93 70 85 65 84 63 84 65 89 Temp 88 91 75 71 81 81 69 67 80 81 67 64 81 82 68 66 84 86 Dewpt 67 65 67 68 70 70 69 67 67 64 66 64 65 63 63 63 64 62 PWind dir S S S N N E SE SE S Wind char GN GN GN LT GN LT LT GN BZ Avg clouds FW FW FW B1 B2 B1 SC SC SC FW FW SC SC FW FW FW SC FW PoP 12hr 5 50 60 50 5 10 5 5 0 Rain shwrs C L L C Tstms C S C C $$ SDZ059-270900- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 96 70 92 68 Temp 99 96 83 77 74 73 85 92 95 92 79 74 72 70 80 87 91 89 77 73 70 69 Dewpt 76 77 76 75 72 69 68 63 61 64 64 64 63 64 68 68 65 66 67 67 66 66 RH 48 55 80 94 93 87 57 38 33 40 60 71 73 81 67 53 42 47 71 81 87 90 Wind dir S E S SW N N NE NE NE NE NE N SE S SE S S SE SE S S S Wind spd 11 8 8 5 4 6 9 11 10 8 5 4 4 4 6 8 9 9 9 9 8 9 Clouds FW FW FW CL FW SC B1 SC B1 B1 B1 B1 B2 B1 B1 B1 SC SC FW FW SC SC PoP 12hr 10 0 10 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis K K K Heat index 114112 90 88 94 83 91 93 92 Max heat 115 110 95 97 92 92 94 88 Extreme Heat W W Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 71 87 66 85 64 85 65 89 Temp 90 91 75 71 82 82 70 67 81 82 68 65 81 83 69 66 85 86 Dewpt 69 65 67 69 72 71 70 67 69 66 66 65 66 64 64 63 65 63 PWind dir S S S N N E SE SE S Wind char GN GN GN LT GN LT LT GN BZ Avg clouds SC FW FW B1 B2 B1 SC FW B1 FW FW SC SC FW FW FW SC FW PoP 12hr 5 50 60 50 5 10 5 5 0 Rain shwrs C C L C S Tstms C S C C S $$ SDZ062-270900- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 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 75 94 71 89 68 Temp 95 94 84 81 77 75 85 92 93 91 80 75 72 71 79 86 89 87 77 73 70 69 Dewpt 76 77 75 74 73 71 70 66 63 64 64 64 63 65 69 68 66 66 68 67 66 66 RH 54 58 74 79 87 87 61 43 37 41 58 69 73 81 72 55 47 50 74 81 87 90 Wind dir S S S S NW N NE NE N NE NE NE NE E SE S S S SE SE SE SE Wind spd 11 9 9 5 3 4 10 11 9 8 5 3 3 2 3 5 5 5 4 4 4 4 Clouds SC FW SC CL SC B1 SC SC SC B1 SC B1 B1 B2 B1 B1 SC SC FW FW FW SC PoP 12hr 20 0 5 5 5 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Obvis K K K Heat index 109109 92 86 90 94 89 91 89 Max heat 113 107 88 96 97 90 91 93 89 Extreme Heat W W Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 91 71 85 67 83 64 83 64 87 Temp 88 90 76 71 81 81 70 68 80 81 68 65 81 81 68 65 84 85 Dewpt 68 66 67 68 70 70 69 67 69 67 65 64 65 64 64 63 65 63 PWind dir S S S NE N NE E SE S Wind char GN GN GN LT GN LT LT LT GN Avg clouds FW FW FW SC OV B1 SC SC B1 FW FW FW SC FW FW FW SC FW PoP 12hr 0 30 60 60 5 5 0 5 0 Rain shwrs C C L L C Tstms C S C C C $$ SDZ070-270900- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 97 72 91 69 Temp 100 97 87 85 79 77 86 94 96 94 81 77 74 72 80 87 90 89 79 75 71 70 Dewpt 76 79 76 75 73 72 75 71 66 66 66 66 65 66 70 70 68 69 69 69 68 68 RH 47 57 70 72 82 85 70 47 38 40 60 69 74 81 72 57 49 52 72 82 90 93 Wind dir S S S S E N N NE NE NE NE NE E NE E SE SE SE SE S SE SE Wind spd 13 11 10 6 3 4 8 11 11 8 5 4 3 3 3 5 6 6 6 6 5 5 Clouds FW SC SC FW FW SC SC SC SC SC B1 B1 B1 B2 SC B1 SC SC SC FW SC SC PoP 12hr 30 0 5 5 5 QPF 12hr 0.11 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Tstms S C Obvis K K Heat index 114116 98 94 95100 99 97 83 83 92 95 94 Max heat 118 115 90 102 103 95 94 97 91 Extreme Heat W W Heat Y Y Y Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 71 87 68 84 65 84 64 87 Temp 89 91 77 72 83 83 72 69 81 82 70 66 81 82 70 65 83 85 Dewpt 70 68 69 69 73 73 71 69 71 69 68 65 67 66 66 65 67 65 PWind dir S SE SE S N NE E SE S Wind char GN GN GN LT GN LT LT LT GN Avg clouds SC FW FW B1 OV B1 SC SC B1 FW FW SC B1 FW FW FW SC FW PoP 12hr 5 40 60 60 10 10 5 5 0 Rain shwrs C L C L C Tstms C S C C C $$ SDZ069-270900- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 223 PM CDT Sun Jul 26 2026 Date 07/26/26 Mon 07/27/26 Tue 07/28/26 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 76 97 72 92 70 Temp 99 96 86 82 78 76 85 92 95 93 81 77 73 72 79 86 91 89 79 74 71 70 Dewpt 75 78 76 75 73 72 74 68 63 64 65 65 64 66 69 69 67 68 69 68 67 67 RH 47 56 72 79 85 87 70 46 35 38 58 67 73 81 72 57 45 50 72 82 87 90 Wind dir S S S S N N NE NE NE NE NE NE E E E SE SE SE SE SE SE SE Wind spd 13 11 9 5 4 5 9 12 11 9 5 4 4 3 4 5 6 9 8 6 5 5 Clouds FW FW SC FW CL SC SC SC SC SC B1 B1 B2 B2 B1 SC SC SC SC FW SC SC PoP 12hr 30 0 5 5 5 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Tstms S S Obvis K K Heat index 112113 97 89 92 96 97 95 83 90 94 92 Max heat 117 110 87 97 99 94 91 96 91 Extreme Heat W W Date 07/29 Thu 07/30/26 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 94 71 87 68 85 65 85 65 88 Temp 88 91 77 72 81 83 72 68 80 82 70 66 80 82 70 66 83 85 Dewpt 69 66 68 69 72 73 71 68 70 68 67 66 66 65 65 64 66 64 PWind dir S SE SE NE N E SE SE S Wind char GN GN GN LT GN LT LT LT GN Avg clouds SC FW FW SC OV B1 SC SC B1 FW FW FW B1 FW FW FW SC FW PoP 12hr 5 50 60 60 10 10 5 5 5 Rain shwrs C L C L C Tstms C C C C C $$