


Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
439 FOUS53 KFSD 220303 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 1002 PM CDT Mon Jul 21 2025 IAZ012-220900- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 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 89 72 90 68 Temp 75 72 71 78 85 88 88 81 80 77 74 81 87 88 85 78 72 70 69 Dewpt 74 71 71 75 78 78 77 75 71 68 68 73 74 75 75 73 70 69 69 RH 97 97100 91 80 72 70 82 74 74 82 77 65 66 72 85 93 97100 Wind dir S S S S S S S S S S S S S SW S N N NW NW Wind spd 9 9 10 16 18 19 17 16 13 12 10 11 11 11 9 8 5 5 5 Clouds B1 B1 B1 SC SC SC FW FW SC SC SC FW FW SC B1 B2 B2 OV B2 PoP 12hr 5 10 20 20 50 QPF 12hr 0 0 0 0 0.28 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C C C Tstms S S S S C C C C C Heat index 96102101 87 82 86 94 98 94 Max heat 86 97 103 99 95 98 90 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 66 86 67 89 69 92 70 90 Temp 80 81 70 67 83 83 71 69 85 87 74 71 88 88 76 72 86 86 Dewpt 73 73 70 67 73 73 70 69 75 76 73 70 76 77 72 70 76 76 PWind dir N NE E SE S SE S SE SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds B1 SC SC SC SC SC SC SC SC FW SC SC FW FW SC SC FW FW PoP 12hr 40 10 10 20 10 20 10 20 10 Rain shwrs C C S S S S Tstms C C S S S S $$ IAZ031-220900- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 93 74 94 69 Temp 76 74 74 80 88 92 91 83 82 78 75 84 90 93 89 78 74 71 71 Dewpt 72 71 71 74 77 76 76 72 69 68 67 70 72 73 74 72 70 69 69 RH 87 90 90 82 70 60 62 70 65 71 76 63 56 52 61 82 87 93 93 Wind dir SE SE SE S S S S S S S S S S S SW W SW NW NW Wind spd 8 9 9 13 16 17 13 13 12 10 9 11 12 11 9 6 5 5 4 Wind gust 28 25 20 Clouds B2 B1 B1 SC B1 SC FW FW SC FW FW FW FW FW SC B2 B1 B2 B2 PoP 12hr 5 10 10 20 50 QPF 12hr 0 0 0 0 0.26 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C Sprinkles C Tstms S S C C C C C Heat index 84 99106102 89 85 88 97102 98 Max heat 86 100 107 102 85 99 105 96 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 67 88 68 92 71 94 72 93 Temp 83 84 72 69 85 85 73 70 88 90 76 72 90 90 78 73 90 90 Dewpt 73 73 71 69 73 73 71 69 75 75 73 70 75 75 72 70 76 75 PWind dir N NE E SE S SE S SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC B1 SC SC SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 40 20 10 20 5 10 10 20 10 Rain shwrs C C S S S S S Tstms C C S S S S S $$ IAZ014-220900- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 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 89 73 92 69 Temp 74 73 74 79 86 88 87 81 80 76 74 82 88 90 87 78 74 70 70 Dewpt 73 71 71 75 78 78 77 75 72 68 68 72 73 76 76 73 70 68 68 RH 97 93 90 88 77 72 72 82 77 76 82 72 61 64 70 85 87 93 93 Wind dir SE S SE S S S S S S S S S S S S SE W NW W Wind spd 10 9 9 14 17 18 16 16 13 12 10 12 12 12 9 9 8 5 5 Wind gust 27 29 26 Clouds B2 B1 B1 SC B1 SC SC FW FW FW SC FW FW FW SC B1 B1 B2 B2 PoP 12hr 10 10 10 20 40 QPF 12hr 0 0.01 0 0 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C Sprinkles C C Tstms S C C C C S Heat index 98101 99 86 82 87 96102 97 Max heat 99 105 96 97 102 93 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 66 86 67 89 69 91 69 90 Temp 81 81 70 67 82 83 71 69 85 86 74 71 86 87 75 70 85 85 Dewpt 73 73 69 67 72 72 69 69 74 75 72 69 76 76 72 69 75 76 PWind dir NW NE E SE S S S SE SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds B1 B1 B1 B1 SC SC SC SC SC FW SC SC FW FW FW SC SC FW PoP 12hr 50 20 10 10 10 20 20 20 10 Rain shwrs C C S S S S S S Tstms S C S S S S S S $$ IAZ022-220900- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 90 74 92 70 Temp 74 73 74 79 86 88 87 81 80 77 75 82 88 90 86 79 74 72 71 Dewpt 74 73 72 76 79 79 77 74 71 69 68 72 74 76 76 72 70 69 69 RH 100100 93 91 80 75 72 79 74 76 79 72 63 64 72 79 87 90 93 Wind dir SE SE SE S S S S S S S S S S S S S SW SW W Wind spd 9 9 9 14 16 18 14 14 13 13 12 13 13 12 10 10 10 9 8 Wind gust 25 Clouds B2 B2 B2 SC B1 SC FW FW FW FW FW FW FW FW FW SC B1 B2 B2 PoP 12hr 5 10 10 10 40 QPF 12hr 0.02 0 0 0 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Sprinkles C C Tstms C C C C C Heat index 100104100 86 83 87 97102 96 Max heat 101 106 97 83 98 102 93 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 67 86 68 88 70 90 70 90 Temp 81 81 70 69 82 82 72 70 84 85 74 72 86 86 75 73 86 85 Dewpt 74 75 70 69 74 74 71 69 75 77 72 71 77 77 72 71 76 77 PWind dir W NE E SE S S S SE SE Wind char LT LT LT LT LT LT LT GN GN Avg clouds B1 B1 SC B1 B1 SC SC SC SC FW SC SC FW FW FW SC SC FW PoP 12hr 50 20 10 20 10 20 20 20 10 Rain shwrs C C S S S S S S Tstms C C S S S S S S $$ MNZ072-220900- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 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 89 72 87 68 Temp 75 74 74 79 84 87 87 81 78 75 73 77 82 82 78 74 72 70 69 Dewpt 74 73 73 75 77 78 77 76 75 73 72 73 74 74 73 73 71 70 69 RH 97 97 97 88 80 75 72 85 91 94 97 87 77 77 85 97 97100100 Wind dir SE S S S S S S S S S SW W W NW NW N NW NW NW Wind spd 10 10 10 14 17 19 17 14 12 10 9 8 8 9 9 6 5 5 5 Clouds B2 B1 SC FW SC SC SC SC SC B1 B2 SC SC B1 B1 OV OV B2 B2 PoP 12hr 10 20 40 40 60 QPF 12hr 0 0.10 0.16 0.04 0.39 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S C C C C L L S Tstms S S C C S S C C C C S S Heat index 94100 99 88 88 88 Max heat 94 100 99 90 90 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 66 85 68 89 70 90 69 86 Temp 77 80 69 67 81 82 71 70 85 85 74 72 85 85 74 70 82 82 Dewpt 71 71 69 67 70 71 70 69 73 75 71 71 75 76 73 70 73 74 PWind dir N SE SE S S S S SE SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds B2 SC FW SC SC SC SC SC FW FW SC SC FW FW SC B1 SC FW PoP 12hr 20 10 5 20 10 20 20 30 10 Rain shwrs S S S S S S C Tstms S S S S S S C $$ MNZ081-220900- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 89 72 89 68 Temp 74 73 73 79 84 87 87 81 79 76 74 79 86 85 84 75 72 70 70 Dewpt 73 72 72 74 75 76 75 74 73 70 69 71 73 73 73 72 70 69 69 RH 97 97 97 85 74 70 68 79 82 82 84 77 65 67 70 90 93 97 97 Wind dir SE S S S S S S S S S S SW SW SW S N W W NW Wind spd 10 9 10 14 17 18 17 17 13 12 10 10 10 10 9 6 5 5 5 Clouds B2 B1 SC SC SC SC SC SC SC SC SC FW FW SC SC B2 B2 OV B2 PoP 12hr 10 10 20 30 60 QPF 12hr 0 0 0.03 0 0.24 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C L L C Tstms S S C C C C S S Heat index 92 98 97 86 93 92 90 Max heat 94 100 95 94 97 87 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 66 85 68 88 70 89 70 87 Temp 79 80 69 67 81 83 71 69 84 85 74 72 86 86 75 70 84 83 Dewpt 70 70 68 66 69 70 69 68 72 73 72 69 73 74 72 69 72 73 PWind dir N NE E SE S S S SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC FW SC SC SC FW SC SC FW FW SC B1 SC SC PoP 12hr 40 10 5 10 10 20 20 30 20 Rain shwrs C C S S S C S Tstms S C S S S C S $$ MNZ089-220900- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 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 88 71 88 68 Temp 74 72 73 77 84 87 86 80 78 76 73 79 85 85 83 75 71 70 69 Dewpt 74 72 71 74 76 77 76 75 73 70 69 71 72 73 73 72 70 69 69 RH 100100 93 90 77 72 72 85 85 82 87 77 65 67 72 90 97 97100 Wind dir S S S S S S S S S S S SW SW SW SE N NW NW NW Wind spd 11 10 10 16 18 19 17 16 13 12 10 11 11 11 9 8 6 5 5 Clouds B2 B1 SC SC B1 SC FW FW SC SC SC FW FW FW SC B2 B2 OV B2 PoP 12hr 10 10 20 30 50 QPF 12hr 0 0.01 0.01 0 0.29 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C C Tstms S S C C C C S S Heat index 92 99 96 85 91 92 89 Max heat 94 100 96 92 93 86 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 65 84 67 88 69 90 69 87 Temp 78 80 69 67 81 82 71 68 83 85 73 71 85 85 75 70 84 83 Dewpt 70 71 68 67 69 71 69 68 72 74 72 69 74 75 73 69 73 74 PWind dir N NE E SE S S S SE SE Wind char LT LT LT LT LT LT LT LT GN Avg clouds B2 SC SC SC SC SC SC SC SC FW FW SC FW FW SC SC SC FW PoP 12hr 40 10 10 10 10 20 20 30 10 Rain shwrs C C S S C S Tstms S C S S C S $$ SDZ040-220900- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 89 70 86 66 Temp 74 73 71 77 84 88 87 81 77 73 72 76 81 81 77 72 69 68 68 Dewpt 73 70 70 73 74 75 75 75 73 70 69 70 72 72 72 71 69 67 67 RH 97 90 97 87 72 66 68 82 87 90 90 82 74 74 85 97100 97 97 Wind dir SE S S S S S S S S SE SE S SE N N N N N N Wind spd 11 11 11 17 19 20 17 14 11 10 8 8 10 10 9 6 5 5 5 Wind gust 29 32 28 Clouds B1 SC SC SC SC SC SC SC SC B1 B1 B1 SC B1 B2 OV B2 B2 B2 PoP 12hr 10 10 40 50 60 QPF 12hr 0 0 0.21 0.16 0.42 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C L L L L S Tstms C C C C S S S C C C C S S Heat index 91 98 96 87 85 86 Max heat 85 91 99 96 86 87 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 63 85 67 89 68 90 68 87 Temp 78 80 68 65 81 81 70 68 84 82 73 70 85 86 73 69 83 82 Dewpt 70 69 66 64 68 70 68 67 72 72 69 69 73 74 70 67 73 72 PWind dir N E SE SE S S SE SE E Wind char LT LT LT LT GN LT GN GN GN Avg clouds B1 SC SC SC SC SC SC SC SC FW SC SC FW FW SC B1 SC FW PoP 12hr 20 10 5 20 10 20 10 30 10 Rain shwrs S S S S S C C Tstms S S S S S C C $$ SDZ050-220900- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 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 94 71 84 64 Temp 75 73 71 77 84 92 91 83 78 75 72 75 78 77 75 70 67 66 65 Dewpt 69 69 67 70 72 72 72 71 69 68 67 70 71 70 69 68 67 65 65 RH 82 87 87 79 67 52 54 67 74 79 84 84 79 79 82 93100 97100 Wind dir S S S S S S S S S SW NE N N N N N N N N Wind spd 12 12 12 18 18 19 14 12 10 10 9 10 11 11 10 8 5 6 8 Wind gust 23 28 29 Clouds B1 B1 B1 SC SC SC FW SC SC SC B1 B1 B1 B2 B2 B2 B2 B1 B2 PoP 12hr 5 10 30 60 40 QPF 12hr 0 0 0.01 0.15 0.20 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C L L C C C C Tstms S S S S S C L C C S S Heat index 90100 99 88 Max heat 86 90 101 98 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 64 87 66 94 68 95 69 94 Temp 77 81 69 66 81 82 71 68 87 88 73 70 89 90 74 70 87 89 Dewpt 68 67 66 65 69 68 67 66 69 69 66 65 69 69 68 65 70 70 PWind dir NE SE SE S S S S SE SE Wind char GN LT GN GN GN GN GN GN GN Avg clouds B1 SC SC SC B1 SC SC SC FW FW SC FW FW FW SC SC FW FW PoP 12hr 10 10 10 20 5 20 5 20 5 Rain shwrs S S S Tstms S S S $$ SDZ057-220900- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 98 70 83 65 Temp 78 75 72 80 90 96 94 85 79 76 73 74 77 78 76 71 68 67 65 Dewpt 72 70 69 71 72 71 72 72 71 70 69 70 71 69 70 69 68 66 65 RH 82 84 90 74 56 45 49 65 77 82 87 87 82 74 82 93100 97100 Wind dir SE SE SE S S S S S SE S NE N N N N N N N N Wind spd 12 11 11 17 18 18 16 12 10 9 9 11 12 13 11 8 6 6 6 Wind gust 28 Clouds SC SC B1 FW SC FW FW SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 B2 PoP 12hr 10 10 30 60 30 QPF 12hr 0 0 0.02 0.24 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L L L C C S S Tstms S S C C S C C C C S S S Heat index 84 96104102 91 81 Max heat 90 97 105 102 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 66 91 67 97 69 99 70 96 Temp 80 84 71 67 84 86 74 69 90 88 76 71 92 88 76 70 89 91 Dewpt 67 67 66 67 67 67 68 67 68 69 67 67 67 69 68 67 69 70 PWind dir NE SE SE SE S SE S SE E Wind char GN LT GN GN GN GN GN GN GN Avg clouds B1 SC SC SC SC SC SC SC FW FW SC SC FW FW SC SC SC FW PoP 12hr 10 10 10 20 5 20 5 20 5 Rain shwrs S S S Tstms S S S $$ SDZ038-220900- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 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 94 71 83 65 Temp 77 74 73 79 87 92 92 83 78 75 72 76 79 78 77 71 69 67 66 Dewpt 73 72 72 72 73 73 74 74 73 73 70 71 71 71 70 69 68 67 66 RH 87 93 97 79 63 54 56 74 85 94 93 85 77 79 79 93 97100100 Wind dir SE SE SE S S S S S SE SE NE N N N N N N N N Wind spd 11 12 12 18 19 19 16 12 10 8 8 10 10 11 10 6 5 5 5 Wind gust 29 Clouds B1 SC SC FW FW FW SC SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 10 10 40 60 40 QPF 12hr 0 0 0.14 0.26 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L L L C C C C Tstms C C C C S C C C C S S Heat index 94101102 90 Max heat 88 96 103 102 83 83 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 65 89 67 94 70 97 69 92 Temp 80 82 69 66 84 85 71 68 87 87 75 71 90 87 73 70 86 87 Dewpt 68 67 66 66 67 68 68 68 71 70 68 69 71 71 69 67 71 72 PWind dir N E SE SE S SE SE SE E Wind char LT LT GN GN GN GN GN GN GN Avg clouds B1 SC SC SC SC SC SC SC FW FW SC SC FW FW SC SC SC FW PoP 12hr 10 10 10 30 10 20 10 30 10 Rain shwrs C S S S C C Tstms C S S S C C $$ SDZ059-220900- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 94 71 90 66 Temp 77 74 73 80 87 93 93 85 80 75 73 79 84 83 78 73 69 68 68 Dewpt 73 71 71 72 73 75 75 75 73 71 69 71 71 72 71 72 69 68 67 RH 87 90 93 77 63 56 56 72 79 87 87 77 65 70 79 97100100 97 Wind dir S S S S S S S S SE S E N N N N N N N N Wind spd 12 11 12 18 20 21 18 13 11 9 8 10 10 11 10 8 5 5 6 Wind gust 31 32 Clouds SC SC B1 SC SC FW FW SC SC SC B1 SC B1 B2 B2 OV B2 B2 B2 PoP 12hr 10 10 30 50 50 QPF 12hr 0 0 0.01 0.07 0.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C C C C C Tstms S S C C S C C C C C S Heat index 83 95103104 93 82 89 88 Max heat 90 97 106 105 90 91 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 66 90 67 95 69 97 70 95 Temp 82 84 70 67 85 86 72 69 89 87 75 71 91 91 75 71 90 90 Dewpt 70 69 68 66 69 69 69 68 71 70 69 69 72 72 70 68 72 72 PWind dir N E SE SE S SE SE SE SE Wind char GN LT GN GN GN GN GN GN GN Avg clouds B1 SC SC SC SC SC SC SC FW FW SC FW FW FW SC SC FW FW PoP 12hr 10 10 5 20 5 20 5 20 5 Rain shwrs S S S S S Tstms S S S S S $$ SDZ062-220900- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 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 90 72 91 69 Temp 76 74 72 78 84 89 89 82 79 76 73 80 86 86 82 75 72 70 70 Dewpt 74 71 71 74 75 77 77 75 72 70 68 71 73 73 73 72 70 69 69 RH 94 90 97 88 74 68 68 79 79 82 84 74 65 65 74 90 93 97 97 Wind dir S S S S S S S S S S SE S S SW N N N NW N Wind spd 10 9 10 14 18 18 16 14 11 10 8 9 10 10 9 5 5 5 5 Wind gust 26 28 32 27 Clouds B1 SC B1 SC B1 SC FW SC SC SC SC FW FW SC B1 OV OV B2 B2 PoP 12hr 5 5 20 40 50 QPF 12hr 0 0 0 0.01 0.29 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C S Tstms S S S C C C C S S Heat index 93102101 89 81 82 93 93 87 Max heat 90 96 105 102 83 94 97 86 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 66 87 68 91 71 93 70 91 Temp 79 82 70 67 83 84 72 70 87 86 75 72 88 89 76 71 87 86 Dewpt 72 72 69 66 70 72 70 69 73 73 72 69 74 74 72 69 74 74 PWind dir NE E SE SE S SE SE SE SE Wind char LT LT LT LT LT LT GN LT GN Avg clouds B1 SC SC SC SC SC SC SC SC FW SC SC FW FW SC SC SC FW PoP 12hr 20 10 5 20 5 10 10 20 10 Rain shwrs S S S S S Tstms S S S S S $$ SDZ070-220900- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 92 73 93 69 Temp 76 74 72 79 86 91 90 83 82 78 75 82 88 89 86 76 72 71 71 Dewpt 73 72 71 74 78 78 78 75 71 68 68 72 75 75 75 74 72 70 70 RH 90 93 97 85 77 66 68 77 69 71 79 72 66 64 70 94100 97 97 Wind dir SE SE SE S S S S SE S S S S S SW NW W NW NW NW Wind spd 8 9 10 16 18 19 16 13 13 11 10 10 11 11 10 6 5 5 5 Wind gust 29 24 Clouds B1 B1 B1 SC SC FW FW FW SC FW SC FW FW SC SC B2 B2 B2 B2 PoP 12hr 5 5 20 30 50 QPF 12hr 0 0 0 0.01 0.41 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C S Tstms S S S C C C C C S Heat index 99106104 90 86 88 98 99 95 Max heat 89 101 109 103 86 99 100 91 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 67 87 69 91 71 94 72 93 Temp 82 82 71 69 84 84 73 70 88 89 76 72 90 90 78 73 89 88 Dewpt 75 75 71 69 74 75 72 70 76 77 74 71 77 77 73 71 77 77 PWind dir N NE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT GN GN GN Avg clouds B2 B1 SC SC SC SC SC SC SC FW FW FW FW FW FW SC FW FW PoP 12hr 30 10 10 20 5 20 10 20 10 Rain shwrs S C S S S Tstms S C S S S $$ SDZ069-220900- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 1002 PM CDT Mon Jul 21 2025 Date 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 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 93 73 92 69 Temp 76 74 72 78 85 91 91 83 81 78 74 81 86 87 82 75 72 70 70 Dewpt 73 71 72 73 76 77 77 76 72 69 68 71 73 74 75 74 72 70 70 RH 90 90100 85 75 64 64 80 74 74 82 72 65 65 79 97100100100 Wind dir SE SE SE S S S S SE SE S S S S SW N N NW NW NW Wind spd 9 10 10 16 18 19 14 13 12 10 8 10 11 11 10 6 5 5 5 Wind gust 26 25 Clouds B1 B1 B1 SC SC SC FW SC SC SC SC FW FW SC B1 OV B2 B2 OV PoP 12hr 5 5 20 40 50 QPF 12hr 0 0 0 0.05 0.33 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C C Tstms S S S C C C C S C Heat index 95105105 91 85 85 94 95 89 Max heat 85 97 109 103 83 95 97 86 Date 07/24 Fri 07/25/25 Sat 07/26/25 Sun 07/27/25 Mon 07/28/25 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 85 67 88 69 93 71 95 72 94 Temp 80 82 71 68 83 84 74 70 87 88 77 72 89 90 78 73 88 89 Dewpt 73 73 71 68 73 73 72 70 75 76 74 70 76 77 74 70 75 77 PWind dir N E SE SE S SE SE SE SE Wind char LT LT LT LT GN LT GN GN GN Avg clouds B2 SC SC SC SC SC SC SC FW FW FW SC FW FW SC SC FW FW PoP 12hr 30 10 10 20 5 10 10 20 10 Rain shwrs C S S S S Tstms C S S S S $$