


Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
181 FOUS53 KFSD 200641 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 141 AM CDT Wed Aug 20 2025 IAZ012-210900- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 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 65 84 63 85 64 Temp 68 67 76 83 84 80 69 65 64 64 73 81 82 79 70 67 66 65 Dewpt 67 66 72 72 71 71 67 65 63 64 69 71 71 70 67 66 65 64 RH 97 97 87 70 65 74 93100 97100 87 72 69 74 90 97 97 97 Wind dir NE NE E E E E E SE SE SE S S S SE SE S S S Wind spd 2 2 2 3 5 5 5 5 5 5 6 8 9 9 8 6 5 5 Clouds SC B1 SC FW FW CL FW FW FW SC FW FW FW FW FW SC SC B2 PoP 12hr 0 5 0 0 40 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C C Obvis PF PF Heat index 88 89 83 85 87 Max heat 88 90 85 87 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 80 54 75 49 71 45 71 48 73 Temp 76 74 59 56 72 70 54 50 68 66 49 46 67 67 51 49 69 68 Dewpt 69 66 57 53 54 54 51 49 51 51 47 45 48 51 48 47 53 55 PWind dir NW N NW N NW N N E S Wind char LT LT GN LT LT LT LT LT LT Avg clouds B1 B1 FW FW FW CL CL FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 30 10 0 5 0 5 5 10 5 Rain shwrs C S Tstms C S $$ IAZ031-210900- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 87 64 86 66 Temp 70 68 77 84 86 84 73 68 66 65 74 82 85 83 73 70 68 67 Dewpt 69 67 72 72 71 71 69 67 66 65 69 71 70 70 68 67 65 65 RH 97 97 85 67 61 65 87 97100100 84 69 61 65 84 90 90 93 Wind dir NE N E NE NE E E E SE SE SE S S SE SE S SE S Wind spd 2 2 2 4 4 5 5 4 3 3 5 8 8 8 6 5 5 5 Clouds SC B1 SC FW FW FW SC FW FW SC FW FW FW FW FW SC SC B1 PoP 12hr 5 5 0 0 20 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Tstms S S S Obvis PF PF Heat index 91 91 89 86 90 87 Max heat 92 94 88 88 90 83 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 57 77 51 73 47 72 49 74 Temp 80 77 63 58 75 74 57 53 71 70 53 49 69 70 54 51 70 71 Dewpt 69 68 61 55 55 56 53 50 52 52 49 47 49 51 51 48 54 56 PWind dir NW N NW N NW N NW E SE Wind char LT LT GN LT LT LT LT LT LT Avg clouds B1 B1 SC FW FW CL CL FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 30 20 0 5 0 10 10 20 10 Rain shwrs C S S S Tstms S S S $$ IAZ014-210900- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 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 65 82 61 82 62 Temp 67 66 75 80 81 78 68 64 62 62 71 77 80 77 68 65 64 63 Dewpt 66 65 70 70 70 70 66 64 62 62 67 68 70 69 66 64 62 62 RH 97 97 84 72 69 76 93100100100 87 74 72 76 93 97 93 97 Wind dir N N NE NE NE E E E SE SE S S S SE SE S S S Wind spd 2 2 3 5 5 5 4 4 3 3 5 6 8 8 6 6 5 4 Clouds SC B1 SC FW FW FW SC FW SC SC SC FW FW FW FW SC B1 B2 PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Tstms S S S Obvis PF F Heat index 83 85 82 Max heat 84 87 83 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 81 55 74 49 70 46 70 47 72 Temp 76 73 60 56 70 68 54 50 66 65 50 47 66 65 51 48 69 68 Dewpt 68 66 57 51 53 54 51 48 50 51 47 44 47 50 47 45 51 54 PWind dir NW NW NW NW NW NW NW N SW Wind char LT LT GN LT GN LT LT LT LT Avg clouds B1 B1 SC FW FW CL FW FW FW FW FW FW FW FW FW SC FW FW PoP 12hr 30 10 0 0 0 0 5 10 5 Rain shwrs C C Tstms S C $$ IAZ022-210900- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 82 63 81 62 Temp 69 68 75 80 81 78 68 66 65 64 71 76 79 77 68 65 64 64 Dewpt 68 67 72 72 71 71 68 65 64 64 68 70 70 70 67 64 63 63 RH 97 97 90 77 72 79100 97 97100 90 82 74 79 97 97 97 97 Wind dir N N NE NE NE E E E SE SE SE SE SE SE SE S S S Wind spd 3 3 3 5 5 5 5 5 4 5 5 6 8 6 6 6 6 5 Clouds B1 B1 SC FW FW FW FW FW SC SC SC FW FW FW FW SC B1 B1 PoP 12hr 10 5 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Tstms S S Obvis PF F Heat index 83 84 Max heat 84 86 83 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 57 74 50 70 47 69 48 72 Temp 77 74 62 57 71 69 55 51 67 66 51 48 65 65 51 49 68 68 Dewpt 69 68 60 54 56 56 52 50 51 52 48 46 49 52 48 48 53 56 PWind dir W N NW NW NW NW N E S Wind char LT LT GN LT GN LT LT LT LT Avg clouds B1 SC SC FW FW CL FW FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 30 20 0 0 0 5 5 10 10 Rain shwrs C C S Tstms S C S $$ MNZ072-210900- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 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 81 62 84 65 Temp 65 64 70 78 79 79 69 65 64 63 73 79 81 79 73 69 67 65 Dewpt 65 64 69 69 69 70 67 65 63 63 68 70 71 70 70 67 66 65 RH 100100 97 74 72 74 93100 97100 84 74 72 74 90 93 97100 Wind dir NW NW NE E E E SE SE S S S S S S S S SW NW Wind spd 2 2 2 5 5 5 5 5 5 5 9 10 10 10 9 8 6 6 Clouds SC B1 SC FW FW FW FW FW FW SC FW FW FW FW SC B1 B1 B2 PoP 12hr 0 0 0 0 60 QPF 12hr 0 0 0 0 0.34 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L S Tstms S C C C S Obvis PF PF PF Heat index 85 Max heat 84 83 86 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 77 56 70 50 66 47 67 48 72 Temp 73 73 62 56 67 66 55 51 63 63 52 47 65 64 52 49 68 67 Dewpt 64 63 54 51 53 54 51 49 50 51 48 45 49 51 49 47 52 55 PWind dir NW NW NW NW NW NW NW W NW Wind char GN LT GN LT GN LT LT LT LT Avg clouds B1 SC FW CL FW FW FW FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 20 0 0 0 0 0 0 5 5 Rain shwrs S Tstms S $$ MNZ081-210900- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 80 61 81 64 Temp 66 65 72 79 79 78 68 65 63 62 71 77 80 77 70 67 66 65 Dewpt 66 65 69 67 67 68 65 64 63 62 67 66 67 68 66 65 64 63 RH 100100 90 67 67 71 90 97100100 87 69 65 74 87 93 93 93 Wind dir N N NE NE NE E E SE SE S S S S S S S SW SW Wind spd 2 2 2 5 5 5 3 3 3 4 6 9 9 8 8 6 5 5 Clouds SC SC SC SC FW FW SC FW SC SC SC FW FW FW SC B1 B1 B1 PoP 12hr 0 0 0 0 40 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C C Obvis PF PF PF Heat index 82 Max heat 82 83 83 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 56 70 50 66 47 67 47 71 Temp 74 73 61 56 67 66 54 51 64 63 51 48 65 64 51 48 67 67 Dewpt 64 62 56 51 51 52 51 48 48 49 47 44 46 49 48 46 49 53 PWind dir NW NW NW NW NW NW NW NW NW Wind char LT LT GN LT GN LT LT LT LT Avg clouds B1 SC FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 30 5 0 0 0 0 0 5 5 Rain shwrs C S Tstms C S $$ MNZ089-210900- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 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 65 81 61 82 64 Temp 66 64 72 79 79 78 67 64 62 62 71 78 80 78 70 66 65 64 Dewpt 66 64 69 68 67 68 66 64 62 62 67 68 68 68 67 65 64 63 RH 100100 90 69 67 71 97100100100 87 71 67 71 90 97 97 97 Wind dir N N NE NE NE E E SE SE S S S S S S S S SW Wind spd 2 2 3 5 5 5 5 4 5 5 6 9 10 9 8 8 5 5 Clouds SC B1 SC FW FW FW SC FW FW SC FW FW FW FW SC B1 B1 B1 PoP 12hr 0 0 0 0 40 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C C Obvis PF PF PF Heat index 83 Max heat 83 84 83 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 78 55 72 49 68 46 68 47 72 Temp 74 73 60 55 69 67 54 50 65 63 50 46 65 65 50 48 68 68 Dewpt 64 62 56 51 51 52 51 48 48 49 47 45 46 48 48 46 49 52 PWind dir NW NW NW NW NW NW N NE S Wind char GN LT GN LT GN LT LT LT LT Avg clouds B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 30 5 0 0 0 0 5 5 5 Rain shwrs C S Tstms C S $$ SDZ040-210900- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 83 61 86 63 Temp 65 63 72 80 82 79 69 65 63 62 72 81 84 81 73 69 66 64 Dewpt 65 63 68 68 68 68 65 64 62 62 67 70 70 70 69 67 64 63 RH 100100 87 67 63 69 87 97 97100 84 69 63 69 87 93 93 97 Wind dir NE NE E E E E SE SE SE S S S S S S S S N Wind spd 2 2 3 5 5 8 8 8 8 8 11 13 12 10 10 8 6 6 Clouds SC B1 SC CL FW CL FW FW FW SC FW FW FW SC B1 B1 SC B1 PoP 12hr 0 0 0 5 60 QPF 12hr 0 0 0 0 0.20 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L L S Tstms C C C C S Obvis PF PF PF Heat index 83 85 84 88 85 Max heat 84 86 85 89 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 53 70 48 67 45 68 47 72 Temp 73 73 59 53 67 66 53 48 64 63 49 46 65 65 51 48 68 67 Dewpt 60 58 52 49 52 52 49 47 48 49 46 43 46 49 47 45 51 54 PWind dir N NW NW NW NW N N E SE Wind char GN LT GN LT GN LT LT LT LT Avg clouds B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 20 0 0 0 0 0 0 10 5 Rain shwrs S Tstms S $$ SDZ050-210900- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 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 91 67 94 65 Temp 69 68 78 87 90 88 76 71 69 68 78 88 93 89 78 72 69 67 Dewpt 67 66 70 69 66 66 68 67 66 66 68 68 65 65 68 67 65 64 RH 93 93 76 55 45 48 76 87 90 93 71 52 40 45 71 84 87 90 Wind dir SE SE S SE SE SE SE SE S S S S S S S SW NW N Wind spd 5 5 8 10 10 11 11 11 11 11 13 13 12 11 11 10 10 11 Clouds FW SC FW FW FW CL FW FW FW FW CL CL FW FW SC SC SC B2 PoP 12hr 0 0 0 5 40 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Tstms C C C C C Heat index 91 93 90 92 95 91 Max heat 91 94 88 93 96 88 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 79 56 76 52 72 49 72 52 74 Temp 73 75 63 57 72 72 58 53 68 68 54 50 67 69 58 54 69 69 Dewpt 61 55 54 50 49 49 50 49 49 46 47 47 49 49 48 51 56 55 PWind dir N N N NE N E SE SE SE Wind char GN LT GN LT GN LT GN GN GN Avg clouds B1 SC SC FW FW FW FW FW FW FW FW SC SC SC SC B1 SC SC PoP 12hr 30 10 10 10 10 10 10 20 20 Rain shwrs C S S S Tstms C S S $$ SDZ057-210900- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 92 68 96 65 Temp 71 69 80 89 91 88 78 74 71 69 79 89 93 90 78 74 70 67 Dewpt 69 67 72 69 68 68 69 69 68 67 70 69 67 68 70 68 66 64 RH 93 93 77 52 47 52 74 84 90 93 74 52 43 49 76 82 87 90 Wind dir SE SE SE SE SE SE SE SE SE SE S S S SE SE N N N Wind spd 6 8 9 12 13 13 13 13 13 11 13 13 13 13 12 11 11 11 Clouds FW SC FW FW FW CL FW CL CL FW CL CL FW SC SC SC SC B1 PoP 12hr 0 0 0 10 40 QPF 12hr 0 0 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S Tstms C C C C S Heat index 82 93 96 92 94 97 93 Max heat 95 97 92 94 98 91 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 55 77 51 73 49 75 53 77 Temp 75 77 64 56 72 74 58 53 69 70 54 50 69 71 59 55 71 72 Dewpt 59 55 55 51 50 51 51 50 49 49 48 48 48 49 49 51 55 56 PWind dir N N NW NE N E SE SE SE Wind char GN LT GN LT GN LT GN GN GN Avg clouds B1 SC FW FW FW CL FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 20 10 5 5 5 5 5 20 10 Rain shwrs S S Tstms S S $$ SDZ038-210900- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 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 89 65 91 65 Temp 69 67 77 86 87 85 74 70 67 66 76 84 88 85 75 72 67 65 Dewpt 67 66 69 70 68 68 67 66 65 65 69 71 71 71 70 68 66 63 RH 93 97 76 59 53 57 79 87 93 97 79 65 57 63 84 87 97 93 Wind dir E SE SE SE SE SE SE SE SE SE S S S SE SE E N N Wind spd 4 4 6 9 10 10 10 10 11 11 13 13 13 11 10 8 8 8 Clouds FW SC FW FW FW CL FW FW FW FW FW CL FW SC B1 SC B1 B1 PoP 12hr 0 5 0 20 60 QPF 12hr 0 0 0 0 0.18 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L C C S Tstms S C C C C S Obvis PF Heat index 90 91 88 89 94 90 Max heat 91 94 87 90 95 86 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 80 53 74 48 70 46 72 50 74 Temp 75 75 61 53 70 69 54 48 66 66 51 46 67 68 54 51 69 69 Dewpt 58 58 52 49 51 52 51 47 49 49 47 44 47 49 48 47 53 54 PWind dir N NW NW N N N N E SE Wind char GN LT GN LT GN LT LT LT GN Avg clouds B1 SC FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 10 0 0 0 0 0 5 10 10 Rain shwrs S Tstms S $$ SDZ059-210900- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 90 65 91 65 Temp 69 67 77 86 88 85 74 70 67 66 76 85 88 85 77 72 68 65 Dewpt 68 66 70 72 69 69 68 66 66 65 69 71 71 71 71 68 66 65 RH 97 97 79 63 54 59 82 87 97 97 79 63 57 63 82 87 93100 Wind dir E E SE SE SE SE SE SE SE SE S S S SE SE SE SE N Wind spd 4 4 6 8 9 9 10 10 10 10 12 13 13 12 10 10 9 9 Clouds FW SC FW FW FW CL FW FW FW FW CL CL FW FW SC SC SC B2 PoP 12hr 0 5 0 5 60 QPF 12hr 0 0 0 0 0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L S Tstms C C C C S Obvis PF Heat index 91 92 90 91 94 90 Max heat 92 95 88 92 96 88 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 54 75 49 72 46 72 51 75 Temp 76 75 62 54 71 71 55 50 68 67 52 46 67 68 56 51 70 70 Dewpt 62 58 54 49 52 53 51 48 50 50 48 45 48 49 49 48 55 55 PWind dir N NW NW N N N N E SE Wind char GN LT GN LT GN LT LT LT GN Avg clouds B1 SC FW FW FW CL FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 20 5 0 0 0 5 5 10 10 Rain shwrs S Tstms S $$ SDZ062-210900- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 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 85 63 86 65 Temp 68 66 75 83 85 82 71 67 65 64 73 81 84 81 74 70 67 65 Dewpt 67 65 70 70 69 69 66 65 64 64 68 71 71 70 69 67 66 63 RH 97 97 84 65 59 65 84 93 97100 84 72 65 69 84 90 97 93 Wind dir NE NE E E E E SE SE SE SE S S S S SE S SE S Wind spd 2 2 3 4 5 6 5 5 5 5 9 10 10 10 9 6 5 5 Clouds SC SC SC FW FW CL FW FW FW SC FW FW FW FW SC B1 B1 B1 PoP 12hr 0 5 0 0 50 QPF 12hr 0 0 0 0 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S Tstms S S C C S Obvis PF PF Heat index 87 88 85 85 89 85 Max heat 89 91 84 85 90 83 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 80 56 73 50 70 46 71 49 74 Temp 76 74 62 56 71 69 55 50 67 66 51 47 67 68 53 50 70 69 Dewpt 66 61 56 51 52 52 51 48 50 49 47 45 47 48 48 46 52 54 PWind dir N NW NW N N N N E SE Wind char GN LT GN LT GN LT LT LT LT Avg clouds B1 SC FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 20 5 0 0 0 5 5 10 5 Rain shwrs S Tstms S $$ SDZ070-210900- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 86 64 87 67 Temp 70 69 77 84 86 83 72 69 66 65 75 84 85 83 75 71 69 67 Dewpt 69 67 73 74 73 73 70 68 66 65 70 73 73 73 70 68 66 65 RH 97 93 87 72 65 72 93 97100100 84 70 67 72 84 90 90 93 Wind dir E SE E E E E E SE SE SE S S SE SE SE S SE S Wind spd 2 2 3 5 5 6 6 5 5 5 8 10 10 10 9 8 6 6 Clouds SC B1 SC FW FW CL FW FW FW SC FW FW FW CL FW SC SC B1 PoP 12hr 5 5 0 0 40 QPF 12hr 0 0 0 0 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C C Obvis PF PF Heat index 92 93 89 90 92 89 Max heat 94 94 86 90 93 85 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 57 76 52 73 47 72 50 74 Temp 79 75 62 58 74 73 57 52 70 69 52 48 70 70 55 51 71 70 Dewpt 70 67 59 55 55 56 53 50 53 52 50 47 50 52 51 49 55 57 PWind dir NW N NW N NW N N E S Wind char GN LT GN LT LT LT LT LT LT Avg clouds B1 B1 SC FW FW CL FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 30 20 0 5 5 10 5 20 10 Rain shwrs C S S S Tstms C S S $$ SDZ069-210900- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 141 AM CDT Wed Aug 20 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 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 87 65 88 67 Temp 70 68 76 83 86 83 73 69 67 66 75 83 86 84 76 72 69 67 Dewpt 69 68 72 74 72 73 70 69 66 66 70 73 73 73 71 69 67 66 RH 97100 87 74 63 72 90100 97100 84 72 65 70 85 90 93 97 Wind dir E E E E E SE SE SE SE SE S S S SE SE S SE S Wind spd 2 3 4 5 6 8 8 8 6 6 10 11 11 11 10 8 6 8 Clouds SC B1 SC FW FW FW FW FW FW SC FW FW FW FW SC SC B1 B2 PoP 12hr 0 5 0 0 40 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C Tstms S S C C C Obvis PF Heat index 90 93 89 89 93 90 Max heat 91 94 87 90 94 88 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 81 57 76 52 73 48 73 51 74 Temp 76 75 63 57 72 72 57 52 68 68 53 49 68 69 56 52 69 70 Dewpt 68 65 58 54 54 55 53 50 52 51 49 47 49 51 51 50 55 57 PWind dir N NW NW N N N N E SE Wind char GN LT GN LT GN LT LT LT LT Avg clouds B1 B1 SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 30 10 0 5 5 10 10 20 10 Rain shwrs C S Tstms C $$