


Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
157 FOUS53 KFSD 140326 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 1025 PM CDT Wed Aug 13 2025 IAZ012-140900- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 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 65 85 71 90 71 Temp 68 67 66 72 80 83 82 75 74 72 71 78 85 89 85 79 77 74 72 Dewpt 63 63 63 67 71 73 73 69 67 67 67 71 74 76 76 72 69 68 68 RH 84 87 90 84 74 72 74 82 79 84 87 79 70 66 75 79 76 82 87 Wind dir SE S S S S S S S S S S S S S SE SE S S S Wind spd 13 13 14 18 20 20 17 16 13 13 12 13 12 12 10 11 11 10 10 Clouds B1 B2 OV B1 SC SC FW FW FW SC SC FW SC SC SC SC SC SC B1 PoP 12hr 30 30 20 5 20 QPF 12hr 0 0.03 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S S S Tstms S C C S S S S S Heat index 83 89 87 93100 94 Max heat 83 92 85 94 102 92 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 92 71 91 69 89 65 83 62 81 Temp 87 87 75 71 87 85 73 69 85 84 71 65 79 79 65 62 77 78 Dewpt 74 76 70 68 73 72 68 67 73 74 69 65 69 69 64 62 66 66 PWind dir S SE S S S E NE NE E Wind char GN GN GN GN GN LT LT LT LT Avg clouds SC SC SC B1 SC SC SC B1 SC FW SC B1 B1 SC SC B1 B1 FW PoP 12hr 5 30 20 40 20 30 20 20 10 Rain shwrs S C S S C S S S C S S Tstms S S S S C S S S C S $$ IAZ031-140900- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 87 71 92 73 Temp 71 69 67 75 82 86 85 78 75 73 71 79 87 92 90 82 79 75 73 Dewpt 65 64 64 67 71 72 72 69 68 68 67 70 73 74 74 72 69 68 68 RH 81 84 90 76 69 63 65 74 79 84 87 74 63 56 60 72 72 79 84 Wind dir SE SE SE S S S S SE S S S S S S SE S S S S Wind spd 11 11 12 16 19 19 14 14 13 12 10 12 13 13 11 11 10 10 9 Wind gust 26 29 26 Clouds SC B1 B2 B1 SC FW FW FW SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 20 30 10 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S Tstms S C S Heat index 86 92 91 95102 99 87 Max heat 88 95 90 96 103 95 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 73 93 70 90 68 85 63 82 Temp 90 91 78 73 90 89 75 70 87 88 74 68 82 82 68 63 79 80 Dewpt 74 73 69 68 72 72 69 67 72 73 70 67 69 69 66 63 66 66 PWind dir S S S S S E NE NE E Wind char GN GN GN LT GN LT LT LT LT Avg clouds SC FW SC SC SC FW SC SC SC FW SC SC SC SC SC B1 SC SC PoP 12hr 5 20 10 40 20 30 20 20 10 Rain shwrs S S C S S C S S S Tstms S S C S S C S S S $$ IAZ014-140900- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 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 63 84 68 89 72 Temp 66 65 64 70 79 82 81 74 71 69 68 77 84 88 85 78 77 74 72 Dewpt 61 59 59 65 69 72 71 69 66 65 65 70 74 76 75 73 70 68 68 RH 84 81 84 84 72 72 72 84 84 87 90 79 72 68 72 85 79 82 87 Wind dir SE S SE S S S S S S S S S S S S S S S S Wind spd 10 11 11 16 19 19 16 14 13 12 11 13 13 12 10 10 11 10 10 Wind gust 29 29 26 Clouds B1 B1 B1 B2 SC SC SC SC FW SC SC FW SC SC SC SC SC B1 B1 PoP 12hr 20 30 20 10 20 QPF 12hr 0 0.02 0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S S Tstms S S S S S Heat index 86 85 91 99 94 Max heat 88 84 91 99 90 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 91 71 89 69 87 65 82 62 79 Temp 87 87 75 71 86 85 73 69 84 83 71 66 79 78 65 62 76 76 Dewpt 74 76 69 68 73 73 69 67 72 73 69 65 68 68 63 61 65 65 PWind dir S SE S S S NE NE NE E Wind char GN GN GN GN GN LT GN LT LT Avg clouds SC SC SC B1 SC SC SC B1 SC FW SC B1 B1 SC SC B1 B1 SC PoP 12hr 10 30 20 40 30 30 20 20 10 Rain shwrs S C S S S C C S C C S S S S Tstms S S S S S C C S C C S S S $$ IAZ022-140900- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 83 68 89 72 Temp 66 65 63 71 79 82 80 73 70 69 69 76 84 88 85 79 76 74 73 Dewpt 62 61 61 66 70 72 72 69 67 66 66 70 75 77 76 72 70 69 68 RH 87 87 93 84 74 72 77 87 90 90 90 82 74 70 75 79 82 84 84 Wind dir SE S S S S S S S S S S S S S S S S S S Wind spd 10 11 12 14 18 19 14 14 13 12 11 13 13 13 10 12 12 11 10 Wind gust 28 Clouds SC B1 B1 B1 SC SC FW FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 10 10 QPF 12hr 0 0 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S Heat index 86 84 92100 94 Max heat 83 90 94 102 90 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 71 89 70 86 67 82 63 79 Temp 87 87 76 71 86 84 74 70 83 83 71 67 79 78 65 63 76 76 Dewpt 75 77 69 69 74 74 69 68 74 74 70 67 70 70 65 63 67 66 PWind dir S S S S S E NE NE NE Wind char GN GN GN GN GN GN GN LT GN Avg clouds SC FW SC SC SC FW SC B1 SC FW SC SC B1 SC SC B1 B1 SC PoP 12hr 5 20 20 40 30 40 20 20 10 Rain shwrs S S S S S C C S C C S S S S Tstms S S S S S C C S C C S S S S $$ MNZ072-140900- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 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 86 71 90 71 Temp 70 69 67 72 80 84 84 77 75 73 71 79 87 88 85 78 76 73 71 Dewpt 64 64 63 66 69 70 71 71 69 68 67 70 71 73 74 74 72 70 69 RH 81 84 87 81 69 63 65 82 82 84 87 74 59 61 70 88 87 90 93 Wind dir SE S S S S S S S S S S S S S SE SE SE S E Wind spd 12 13 14 18 20 20 17 14 13 11 9 9 9 9 9 9 8 8 6 Clouds B2 B2 OV B2 SC SC SC FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 PoP 12hr 40 40 10 10 40 QPF 12hr 0.01 0.05 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S C C S Tstms C C C C S S C S S Heat index 83 88 89 93 96 93 Max heat 84 92 88 94 97 90 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 89 70 89 68 85 64 79 61 81 Temp 84 86 73 70 84 84 73 68 82 82 69 64 76 77 65 61 77 79 Dewpt 72 73 71 69 70 71 69 67 69 70 68 64 65 65 63 61 62 63 PWind dir E E SE S NW N N NE E Wind char GN GN GN GN GN LT GN LT LT Avg clouds B1 SC SC B2 B1 SC B1 B1 B1 SC SC B1 B1 SC SC SC SC FW PoP 12hr 20 30 30 40 30 20 10 10 5 Rain shwrs S S C S C C C C S S S Tstms S S S S C C C C S S $$ MNZ081-140900- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 82 70 87 72 Temp 67 66 66 71 77 81 80 75 74 71 70 77 84 87 84 78 77 74 72 Dewpt 61 60 60 63 66 69 70 69 68 67 66 69 71 72 73 73 71 69 68 RH 81 81 81 76 69 67 72 82 82 87 87 76 65 61 70 85 82 84 87 Wind dir SE S S S S S S S S S S S S S S SE S S S Wind spd 10 11 13 16 19 19 17 16 13 13 11 12 11 10 9 10 10 10 9 Clouds B1 B2 B2 B2 B1 SC SC SC SC FW FW FW SC SC B1 B1 B1 B1 B1 PoP 12hr 30 30 20 10 30 QPF 12hr 0 0.02 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S S S S C C S Tstms S S S S S S S S S S S Heat index 84 83 89 93 90 Max heat 87 91 96 90 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 71 87 68 85 65 79 61 79 Temp 85 86 75 71 84 83 74 69 82 82 69 65 76 75 65 61 76 76 Dewpt 71 74 71 68 70 71 68 67 69 70 67 63 65 65 63 61 61 63 PWind dir S SE SE S SW N N NE E Wind char GN LT GN GN GN LT GN LT LT Avg clouds B1 SC SC B1 B1 SC SC B1 SC SC SC B1 B1 SC SC B1 SC FW PoP 12hr 20 30 20 40 30 30 20 10 10 Rain shwrs S C C S S C C C S C C S S S Tstms S C S S S C C C S S S $$ MNZ089-140900- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 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 64 83 69 87 72 Temp 67 66 66 71 78 81 80 74 72 70 69 77 84 86 83 77 76 74 72 Dewpt 62 62 61 65 68 70 70 70 68 67 67 70 72 73 73 74 70 69 68 RH 84 87 84 81 71 69 72 87 87 90 93 79 67 65 72 90 82 84 87 Wind dir S S S S S S S S S S S S S S SE SE S S S Wind spd 12 13 14 17 20 20 17 16 14 13 11 12 11 11 10 10 10 10 10 Clouds B1 B2 B2 B2 B1 SC SC SC FW SC SC FW SC SC SC B1 SC B1 B1 PoP 12hr 30 30 20 10 20 QPF 12hr 0.01 0.09 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S S S S S S Tstms S C S S S S S S S Heat index 84 90 93 89 Max heat 86 90 94 88 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 89 70 87 68 86 65 80 61 79 Temp 85 86 74 70 84 83 73 68 82 82 69 65 77 76 65 61 76 76 Dewpt 72 74 71 68 71 71 68 67 70 71 68 64 65 65 63 61 62 63 PWind dir S SE SE S SW NE NE NE E Wind char GN GN GN GN GN GN GN LT LT Avg clouds SC SC SC B1 SC SC SC B1 SC SC SC B1 B1 SC SC B1 B1 SC PoP 12hr 10 30 20 40 30 30 20 10 10 Rain shwrs C C S S C C C S S C S S Tstms C S S C C C S S C S $$ SDZ040-140900- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 86 69 87 68 Temp 69 67 65 72 80 85 84 77 73 71 69 77 84 86 82 77 74 70 68 Dewpt 64 64 63 66 69 71 72 70 68 66 66 69 71 72 72 72 70 68 67 RH 84 90 93 81 69 63 67 79 84 84 90 76 65 63 72 85 87 93 97 Wind dir S S SE S S S S S S S S S S S SE E SE SE E Wind spd 16 16 17 20 21 19 14 14 13 11 9 10 10 10 9 10 10 10 9 Wind gust 27 27 32 33 31 26 25 Clouds B2 B2 B2 B1 FW SC FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 PoP 12hr 50 30 10 10 30 QPF 12hr 0.06 0.02 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C Tstms C C C C C C C Heat index 82 90 89 89 92 87 Max heat 84 93 87 90 93 85 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 68 88 67 84 63 80 60 81 Temp 84 85 72 68 84 84 71 67 82 81 67 63 77 77 63 60 77 78 Dewpt 71 73 69 67 70 70 67 65 70 70 65 62 65 65 62 60 63 63 PWind dir E E SE SE NE NE NE E E Wind char GN GN GN GN GN GN GN LT GN Avg clouds SC SC B1 B1 B1 SC B1 B1 SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 10 30 20 40 20 20 10 10 5 Rain shwrs C C S S C C S S S S Tstms C S S S C C S S S S $$ SDZ050-140900- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 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 93 70 92 68 Temp 72 70 68 76 85 91 90 81 78 73 70 79 87 91 88 80 75 70 68 Dewpt 63 62 62 65 67 66 67 67 66 64 62 65 68 68 69 68 67 64 64 RH 73 76 81 69 55 44 47 63 67 73 76 62 53 47 54 67 76 81 87 Wind dir S S S S S S S S S S S SW S S SE SE S S SE Wind spd 20 21 19 18 14 14 12 11 11 10 9 10 10 12 11 10 10 10 9 Wind gust 32 32 31 28 25 Clouds B2 B1 SC FW FW FW FW B1 SC B1 B1 SC B1 B1 SC B1 B1 B1 B1 PoP 12hr 80 0 10 10 20 QPF 12hr 0.09 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L S S S S S Tstms S S S S S Heat index 88 94 93 84 91 95 92 83 Max heat 88 96 93 91 95 90 Svr Tstorm Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 92 69 91 67 90 65 87 63 87 Temp 85 87 75 69 86 87 73 67 85 85 70 65 82 81 68 63 82 81 Dewpt 69 67 67 63 67 66 66 64 69 67 66 65 65 64 63 62 66 63 PWind dir SE SE S S N E E E SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC B1 SC SC SC SC SC FW FW SC SC SC FW SC SC SC FW PoP 12hr 10 20 20 30 20 20 10 10 10 Rain shwrs S S S S C S S S Tstms S S S S C S S S $$ SDZ057-140900- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 95 70 93 68 Temp 74 70 68 78 88 93 93 82 78 74 70 79 89 92 90 80 75 70 68 Dewpt 65 64 64 67 66 66 67 69 69 67 65 69 68 69 70 71 70 68 67 RH 74 81 87 69 48 41 43 65 74 79 84 72 50 47 52 74 84 93 97 Wind dir SE S SE S S SE SE SE SE SE E SE SE SE SE E E E E Wind spd 19 18 16 14 13 12 11 11 10 9 9 10 11 12 12 11 10 10 10 Wind gust 32 28 26 Clouds B2 B1 SC FW FW FW FW SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 PoP 12hr 80 0 10 10 20 QPF 12hr 0.06 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S Tstms S S S S S Heat index 90 96 97 85 94 97 96 83 Max heat 82 91 100 96 94 99 93 Svr Tstorm Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 68 92 67 91 65 88 63 88 Temp 86 88 75 69 87 88 74 67 86 86 71 65 82 83 70 63 83 84 Dewpt 69 70 69 67 67 68 68 67 69 68 67 65 66 65 65 63 65 65 PWind dir E E SE E NE NE E E SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC B1 B1 SC SC SC SC SC FW SC SC SC FW SC FW SC FW PoP 12hr 10 30 20 30 20 20 10 10 5 Rain shwrs S C S S C S S S Tstms S C S S C S S S $$ SDZ038-140900- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 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 92 70 90 68 Temp 72 70 68 76 85 90 90 80 75 72 70 79 86 89 86 78 74 70 68 Dewpt 66 65 65 67 69 69 70 70 70 68 67 68 69 71 71 72 70 68 67 RH 81 84 90 74 59 50 52 72 84 87 90 69 57 56 61 82 87 93 97 Wind dir S SE SE S S S S SE SE SE E SE E SE E E E NE NE Wind spd 18 18 18 19 17 14 12 11 10 9 6 10 10 12 11 10 9 8 8 Wind gust 28 28 29 25 Clouds B2 B1 B1 FW FW FW FW FW SC SC B1 SC B1 B1 SC SC B1 B1 B2 PoP 12hr 40 5 10 10 30 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C C C Tstms C S S S C C Heat index 89 95 95 83 91 95 91 Max heat 90 99 94 92 96 90 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 90 69 91 67 89 64 85 62 86 Temp 85 86 73 69 86 86 71 67 84 83 69 64 79 81 66 62 81 82 Dewpt 71 72 69 67 69 69 68 66 69 68 67 64 65 65 63 62 64 64 PWind dir E E SE SE NE NE NE E SE Wind char GN GN GN GN GN LT GN LT GN Avg clouds B1 SC B1 B1 SC SC SC SC SC SC SC B1 SC FW FW SC SC SC PoP 12hr 10 30 30 30 20 20 10 10 5 Rain shwrs S C S C C C S S S S Tstms S C S S C C S S S S $$ SDZ059-140900- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 93 71 92 70 Temp 73 70 68 76 85 91 90 81 77 74 71 80 87 91 87 80 76 72 70 Dewpt 67 65 65 67 70 70 72 72 70 68 66 68 70 72 74 72 70 68 68 RH 81 84 90 74 61 50 56 74 79 82 84 67 57 54 65 77 82 87 93 Wind dir S SE SE S S S S SE SE SE SE S S SE SE SE SE SE E Wind spd 18 18 18 19 19 17 14 13 12 10 9 10 11 12 11 11 10 9 8 Wind gust 28 28 31 28 Clouds B2 B1 B1 FW FW FW FW FW SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 60 5 10 10 20 QPF 12hr 0.10 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S S Tstms C C S S S S Heat index 90 97 97 84 82 92 99 94 84 Max heat 92 101 95 93 100 93 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 71 93 68 90 65 87 62 86 Temp 87 88 75 71 88 87 73 68 86 85 69 65 81 82 67 62 81 82 Dewpt 71 74 69 66 69 71 69 67 71 71 67 65 67 67 65 62 65 65 PWind dir SE E SE SE NE NE NE E SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC B1 B1 SC SC SC SC SC FW SC SC SC FW SC SC SC FW PoP 12hr 10 30 20 30 20 20 10 10 5 Rain shwrs S C S S C C S S S S Tstms S S S S C C S S S S $$ SDZ062-140900- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 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 87 71 90 72 Temp 71 69 67 74 81 86 85 78 76 73 71 79 85 89 85 80 77 74 72 Dewpt 65 64 65 67 70 72 72 70 68 67 67 70 72 73 73 72 70 68 68 RH 81 84 93 79 69 63 65 76 76 81 87 74 65 59 67 77 79 82 87 Wind dir S S SE S S S S S S S S S S S SE SE S S SE Wind spd 14 14 14 18 20 19 16 14 12 11 10 10 10 11 10 10 10 9 8 Wind gust 25 25 29 32 31 27 Clouds B1 B2 B2 B1 FW SC SC FW FW SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 40 30 10 5 20 QPF 12hr 0.07 0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S S Tstms C C C S S S S S Heat index 85 92 91 91 97 92 83 Max heat 86 96 90 92 98 91 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 92 72 91 69 89 66 84 62 82 Temp 87 88 76 72 87 86 74 69 85 85 71 66 80 80 66 62 78 79 Dewpt 72 73 70 67 70 70 68 67 71 71 68 65 67 66 64 62 64 63 PWind dir SE SE S S SE NE NE NE E Wind char GN GN GN GN GN LT GN LT LT Avg clouds B1 SC B1 B1 SC SC SC B1 SC FW SC SC B1 SC SC SC SC FW PoP 12hr 10 20 20 30 20 20 10 10 5 Rain shwrs S S S S C C S S S S Tstms S S S C C S S S S $$ SDZ070-140900- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 88 72 92 73 Temp 71 70 68 75 83 87 86 80 76 74 72 79 87 92 89 81 79 75 73 Dewpt 67 66 65 69 73 75 75 71 69 68 68 72 74 76 76 72 70 68 68 RH 87 87 90 82 72 68 70 74 79 82 87 79 65 60 66 74 74 79 84 Wind dir SE SE SE S S S S SE S S S S S S SE SE S S S Wind spd 14 14 14 19 21 20 16 16 13 13 11 12 13 13 12 12 11 10 10 Wind gust 26 Clouds B1 B2 B2 B1 SC FW FW FW SC SC B1 SC SC SC FW SC SC SC B1 PoP 12hr 40 30 10 5 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S Tstms S C C S S S Heat index 89 96 94 83 96104100 86 Max heat 90 98 94 99 106 96 83 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 73 93 70 91 67 85 64 82 Temp 90 90 78 73 90 87 75 70 88 87 73 67 82 82 68 64 79 80 Dewpt 74 76 70 67 73 73 70 68 73 74 71 67 70 70 66 64 67 67 PWind dir S SE S S S NE NE E E Wind char GN GN GN GN GN LT GN LT GN Avg clouds SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC PoP 12hr 5 20 20 40 20 30 10 20 10 Rain shwrs S S S S C S S S C S Tstms S S S S C S S S C S $$ SDZ069-140900- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 1025 PM CDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 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 90 73 94 74 Temp 73 70 69 75 83 89 87 80 78 74 73 79 88 93 90 82 80 76 74 Dewpt 68 66 65 68 72 73 74 72 69 68 67 70 72 74 74 72 70 67 67 RH 84 87 87 79 70 59 65 77 74 82 81 74 59 54 60 72 72 74 79 Wind dir S SE SE S S S S SE S S S S S S SE SE S S S Wind spd 14 16 16 19 21 20 16 14 13 11 10 11 12 13 12 11 10 10 8 Wind gust 26 29 Clouds B1 B2 B2 SC FW FW SC FW SC SC B1 SC B1 SC SC B1 SC B1 B1 PoP 12hr 50 30 10 10 20 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S S Tstms C C C S S S S Heat index 88 97 97 83 81 95103100 86 83 Max heat 91 101 94 97 106 97 83 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 96 73 94 70 92 67 87 64 84 Temp 90 91 78 73 90 88 75 70 87 87 73 67 82 83 68 64 80 81 Dewpt 72 74 70 66 71 71 70 67 72 73 70 67 69 69 66 64 67 66 PWind dir S SE S S SW NE NE E E Wind char GN GN GN GN GN GN GN LT GN Avg clouds SC SC B1 B1 SC SC SC SC SC FW SC SC SC SC SC SC SC FW PoP 12hr 5 20 20 30 20 30 10 10 10 Rain shwrs S S S S C S S S C Tstms S S S S C S S S C $$