Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
609 FOUS53 KFSD 181126 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 625 AM CDT Mon Aug 18 2025 IAZ012-182100- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 67 86 64 82 Temp 69 76 85 87 86 76 72 69 68 76 82 84 81 72 67 66 66 74 80 81 78 Dewpt 69 74 75 77 76 73 71 69 68 72 73 73 73 70 67 66 66 70 69 69 69 RH 100 94 72 72 72 90 97100100 87 74 70 77 93100100100 87 69 67 74 Wind dir SE SW W W NW NE NE NE NE NE NE NE NE E E E E E E E E Wind spd 6 5 5 5 3 3 3 3 4 5 5 5 5 4 3 3 3 3 5 5 5 Clouds B2 SC FW FW FW FW SC B1 B1 FW FW FW FW FW FW FW SC FW FW FW FW PoP 12hr 20 10 5 10 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 94 99 96 88 91 86 83 84 Max heat 94 100 91 88 93 83 85 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 83 62 81 55 76 50 73 Temp 65 62 80 79 66 64 78 75 61 57 74 72 56 52 69 69 Dewpt 64 62 68 68 63 62 66 65 59 54 56 56 53 51 53 54 PWind dir SE S S N N NW N N Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW FW CL FW B1 SC SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 20 20 20 5 10 5 Rain shwrs S S S S S Tstms S S S $$ IAZ031-182100- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 69 87 66 84 Temp 72 78 85 88 87 78 74 71 70 78 84 86 84 75 70 68 67 75 81 84 81 Dewpt 70 74 75 76 77 75 72 71 70 73 74 73 74 72 70 68 67 70 70 69 69 RH 93 88 72 68 72 91 93100100 85 72 65 72 90100100100 84 69 61 67 Wind dir SE S SW W N E NE N NE NE NE NE E E E E E E E E E Wind spd 5 5 5 5 4 2 2 2 3 4 5 5 5 4 3 2 2 3 5 5 5 Clouds B2 SC FW FW CL FW SC B1 B1 SC FW FW FW FW FW FW SC FW FW FW CL PoP 12hr 40 10 10 10 5 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S Tstms C S Heat index 94 99 99 91 93 90 85 87 84 Max heat 96 103 98 93 94 86 86 88 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 85 63 83 57 79 54 75 Temp 66 63 81 82 68 65 81 79 64 59 76 76 59 55 72 72 Dewpt 65 63 68 68 63 63 67 66 62 57 58 59 55 53 55 56 PWind dir SE S S NW N NW N N Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW CL FW SC SC SC FW FW FW FW FW SC SC FW PoP 12hr 0 0 10 10 30 10 20 10 Rain shwrs S C S Tstms S S S $$ IAZ014-182100- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 68 85 63 81 Temp 70 76 84 87 86 76 71 69 68 75 80 83 80 72 67 65 64 73 77 80 78 Dewpt 68 73 75 76 76 73 70 69 68 72 71 72 72 70 67 65 64 67 67 68 67 RH 93 90 74 70 72 90 97100100 90 74 70 77 93100100100 81 71 67 69 Wind dir SW SW SW W W NE N N N NE NE NE NE NE NE NE NE E E E E Wind spd 8 9 9 6 4 4 3 4 4 5 6 8 6 5 3 3 3 4 5 6 5 Clouds B2 B1 FW FW FW FW FW SC B1 B1 FW FW FW FW FW SC SC FW FW FW FW PoP 12hr 40 10 5 5 0 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Heat index 91 98 95 84 88 84 83 Max heat 92 100 91 85 89 83 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 81 55 76 50 72 Temp 64 61 78 78 64 62 77 75 61 56 73 71 56 51 68 68 Dewpt 63 60 65 66 62 61 66 65 58 53 56 56 52 49 52 53 PWind dir SE S S NW NW NW N N Wind char LT LT LT LT LT GN LT LT Avg clouds FW FW FW CL FW B1 B1 SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 10 20 20 5 5 5 Rain shwrs S S S S Tstms S $$ IAZ022-182100- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 69 84 64 80 Temp 72 77 83 85 84 75 72 70 70 75 81 83 80 72 68 67 66 73 77 80 77 Dewpt 71 74 76 77 77 75 72 70 69 73 74 74 73 71 68 67 65 68 68 69 69 RH 97 90 80 77 80100100100 97 94 79 74 79 97100100 97 84 74 69 76 Wind dir S SW SW W NW SE N NE N NE NE NE NE NE NE NE NE E E E E Wind spd 9 10 9 6 4 4 4 5 5 5 6 6 5 5 5 4 5 5 6 6 5 Clouds B2 B1 SC FW FW SC SC SC B1 B1 FW FW FW FW FW SC SC CL FW FW FW PoP 12hr 50 10 10 10 5 QPF 12hr 0.05 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S Tstms C S Heat index 90 96 95 86 89 84 82 Max heat 91 99 92 86 90 83 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 81 61 81 57 76 51 72 Temp 64 62 77 77 64 63 77 76 62 58 73 71 56 53 68 68 Dewpt 63 62 67 67 63 62 68 67 60 56 57 58 53 51 54 56 PWind dir SE SE S NW N NW N N Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW CL FW SC SC SC FW FW FW CL FW FW FW FW PoP 12hr 0 0 10 10 20 5 10 5 Rain shwrs S S Tstms S S $$ MNZ072-182100- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 66 83 64 80 Temp 70 75 82 85 82 74 70 68 66 73 79 81 79 72 68 66 65 72 77 80 78 Dewpt 70 72 74 74 73 72 70 68 66 70 71 71 72 70 68 66 65 67 67 68 68 RH 100 90 77 70 74 93100100100 90 77 72 79 93100100100 84 71 67 71 Wind dir SE W NW N N N NW W NW N N N NE NE SE SE SE SE E E E Wind spd 5 6 8 6 5 4 3 3 3 4 6 6 5 3 2 2 2 3 5 6 6 Clouds B2 B1 SC FW FW FW SC SC B1 SC FW FW FW CL FW SC SC FW FW FW FW PoP 12hr 30 5 5 0 0 QPF 12hr 0.05 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Heat index 88 92 88 85 83 Max heat 88 93 85 85 83 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 84 64 78 57 72 51 70 Temp 66 63 80 81 69 65 74 74 62 57 69 68 56 52 66 66 Dewpt 65 63 67 68 66 64 64 62 57 53 53 55 53 51 52 53 PWind dir SE S SW NW NW NW NW N Wind char LT GN GN GN LT GN LT LT Avg clouds CL FW FW CL SC B1 B1 SC FW FW FW FW FW FW FW FW PoP 12hr 0 5 40 20 10 0 0 0 Rain shwrs S C S S Tstms S C S S $$ MNZ081-182100- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 68 83 63 81 Temp 70 76 83 87 84 75 70 69 68 74 80 82 79 71 67 65 64 72 78 80 77 Dewpt 70 71 72 73 73 72 70 69 68 70 69 69 70 69 67 65 63 66 65 64 65 RH 100 85 70 63 70 90100100100 87 69 65 74 93100100 97 81 64 58 67 Wind dir SW SW W NW N N N N N N N N N NE NE E E E E E E Wind spd 6 8 8 5 5 3 2 3 3 5 6 6 5 3 2 2 2 3 5 5 5 Clouds B2 B1 B1 FW FW FW FW SC B1 SC FW FW FW FW FW FW SC FW FW FW FW PoP 12hr 40 10 5 5 0 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Heat index 89 94 90 82 86 82 Max heat 91 97 88 84 87 83 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 81 63 78 56 72 51 70 Temp 64 62 79 78 66 64 75 74 61 57 71 68 55 51 66 66 Dewpt 63 61 64 66 63 62 63 62 58 53 52 53 52 50 50 51 PWind dir SE S S NW NW NW NW NW Wind char LT LT LT LT LT GN LT LT Avg clouds FW FW FW CL FW B1 SC SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 20 20 20 5 5 0 Rain shwrs S S S Tstms S S $$ MNZ089-182100- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 66 83 63 80 Temp 70 75 83 86 84 75 70 69 67 74 80 82 79 70 67 66 64 72 77 80 77 Dewpt 69 71 73 74 74 73 70 68 66 70 70 70 70 70 67 65 64 67 66 66 66 RH 97 87 72 68 72 94100 97 97 87 72 67 74100100 97100 84 69 62 69 Wind dir S SW W W N NE N N N NE NE NE NE NE NE E E E E E E Wind spd 8 8 6 5 5 4 4 4 4 5 6 6 6 4 3 2 2 4 5 5 5 Clouds B2 B1 SC FW FW FW FW SC B1 SC FW FW FW FW FW FW SC FW CL FW CL PoP 12hr 30 10 5 5 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Heat index 89 94 91 82 86 81 82 Max heat 90 95 88 85 87 82 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 62 78 55 73 50 70 Temp 64 61 79 78 66 63 75 74 60 56 71 69 54 51 67 66 Dewpt 63 61 65 66 64 62 64 62 58 54 53 54 53 50 51 52 PWind dir SE S S NW NW NW N N Wind char LT GN LT LT LT GN LT LT Avg clouds FW FW FW CL FW B1 SC SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 20 20 20 5 5 5 Rain shwrs S S S S Tstms S S S $$ SDZ040-182100- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 65 84 63 83 Temp 68 75 83 86 83 74 69 67 65 74 81 83 80 72 67 66 64 73 80 82 79 Dewpt 67 71 72 71 72 70 68 66 65 69 69 70 70 68 66 65 64 67 67 67 67 RH 97 87 70 61 70 87 97 97100 84 67 65 72 87 97 97100 81 65 61 67 Wind dir S W NW N N NE NE NE NE E E NE NE E E SE SE SE SE SE SE Wind spd 4 5 6 5 5 5 3 3 3 5 6 6 6 5 3 2 2 5 6 6 8 Clouds B2 B1 FW FW FW FW SC SC B2 SC FW FW FW FW FW FW SC FW FW CL CL PoP 12hr 10 5 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 88 91 88 85 87 83 82 85 Max heat 90 93 85 85 88 83 85 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 85 63 77 55 72 49 70 Temp 66 63 81 81 68 64 74 73 60 55 70 68 54 50 67 66 Dewpt 63 61 68 68 65 63 62 60 55 51 52 54 51 48 51 52 PWind dir SE S S N NW NW N N Wind char GN GN GN GN LT GN LT LT Avg clouds FW FW FW FW SC B1 SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 5 40 20 10 5 5 5 Rain shwrs C C S Tstms C C S $$ SDZ050-182100- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 66 88 65 88 Temp 66 76 84 88 86 76 71 68 66 76 84 87 84 74 70 68 67 76 84 87 84 Dewpt 63 69 69 68 68 69 67 66 66 69 69 67 67 68 68 68 67 70 68 66 65 RH 90 79 61 52 55 79 87 93100 79 61 52 57 82 93100100 82 59 50 53 Wind dir W NW NE E E NE S SW NW E SE E E SE SE S S S SE SE SE Wind spd 4 5 6 5 6 5 5 3 3 5 8 8 9 6 5 5 5 8 11 12 12 Clouds FW CL CL FW FW B1 SC SC FW FW CL FW FW FW FW FW FW CL CL CL FW PoP 12hr 5 20 10 5 0 QPF 12hr 0 0.03 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 88 92 90 88 91 87 87 89 86 Max heat 88 93 87 88 92 84 87 90 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 66 92 64 80 57 78 54 75 Temp 71 68 86 88 72 66 76 77 63 59 73 73 60 56 70 71 Dewpt 67 65 68 65 65 64 63 58 57 56 54 52 53 53 55 54 PWind dir SE S W N N N E E Wind char GN GN GN GN LT GN LT GN Avg clouds FW FW FW FW SC SC SC SC SC SC SC FW SC SC SC SC PoP 12hr 0 5 30 20 20 10 20 10 Rain shwrs C C S S S S Tstms C C S S S S $$ SDZ057-182100- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 66 91 66 90 Temp 67 77 86 90 88 77 72 68 67 76 86 89 86 76 72 69 68 77 85 89 85 Dewpt 67 71 69 69 69 70 69 68 66 70 70 68 68 70 70 69 68 71 69 68 68 RH 100 82 57 50 54 79 90100 97 82 59 50 55 82 93100100 82 59 50 57 Wind dir W N NE E E NE E E E E SE E E E SE SE SE SE SE SE SE Wind spd 4 5 6 6 8 6 5 5 4 5 9 10 10 9 8 8 8 10 12 13 14 Clouds FW FW CL FW FW B1 SC SC SC FW FW FW FW FW FW FW FW CL CL CL CL PoP 12hr 10 20 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 90 95 92 90 93 89 89 93 88 Max heat 91 96 90 91 94 87 89 93 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 94 63 83 58 79 54 77 Temp 73 68 89 89 72 65 77 78 65 59 74 75 61 56 72 73 Dewpt 68 66 68 67 66 64 62 59 58 56 54 54 54 53 54 54 PWind dir SE S NE N N N E E Wind char GN GN GN GN LT GN GN GN Avg clouds FW FW FW FW SC SC SC SC FW SC SC FW SC SC SC FW PoP 12hr 0 10 40 20 10 10 10 10 Rain shwrs C C S Tstms C C $$ SDZ038-182100- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 66 88 65 87 Temp 68 75 83 87 86 76 71 68 66 75 84 86 83 75 71 68 66 75 83 85 83 Dewpt 68 70 71 71 71 70 68 67 66 70 70 69 70 70 68 67 66 69 70 69 69 RH 100 84 67 59 61 82 90 97100 84 63 57 65 84 90 97100 82 65 59 63 Wind dir W NW N N NE N NE E NE E E E E E SE SE SE SE SE SE SE Wind spd 3 5 6 6 5 5 4 3 3 4 5 5 6 5 5 5 5 8 10 10 11 Clouds SC FW FW FW FW SC SC SC B1 FW FW FW FW FW FW FW SC FW CL CL CL PoP 12hr 5 10 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 88 92 91 88 90 87 87 90 87 Max heat 90 94 90 89 92 86 87 91 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 65 90 63 80 56 75 51 73 Temp 71 66 84 85 69 64 76 75 63 56 71 71 57 51 69 69 Dewpt 65 64 68 69 67 64 62 59 56 52 53 54 53 49 52 53 PWind dir SE S E N NW NW N NE Wind char GN GN GN GN LT GN LT LT Avg clouds CL FW FW FW SC B1 SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 10 50 20 10 5 5 5 Rain shwrs C C S Tstms C C S $$ SDZ059-182100- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 67 88 65 87 Temp 69 78 85 88 87 78 72 69 67 76 84 87 84 75 71 68 67 75 83 85 82 Dewpt 67 71 72 71 73 72 70 69 67 71 72 70 71 70 70 68 66 70 70 70 70 RH 93 79 65 57 63 82 93100100 85 67 57 65 84 97100 97 84 65 61 67 Wind dir SW NW N N NE N E E E E E E E SE SE SE SE SE SE SE SE Wind spd 4 5 6 5 5 5 4 4 3 5 5 5 6 5 5 5 4 6 10 10 10 Clouds SC FW FW CL FW SC B1 SC SC FW CL FW FW FW FW FW SC FW CL CL CL PoP 12hr 5 10 10 5 0 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 91 95 93 90 93 89 87 90 86 Max heat 92 97 92 90 94 85 88 91 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 91 64 81 57 77 52 75 Temp 70 66 84 85 71 65 76 76 63 57 73 72 58 53 70 70 Dewpt 66 64 70 70 68 64 64 61 58 54 54 56 54 51 53 55 PWind dir SE S NE N NW NW NE NE Wind char GN GN GN GN LT GN LT LT Avg clouds FW FW FW FW SC SC SC SC FW FW FW FW FW SC SC FW PoP 12hr 0 5 40 20 10 5 10 5 Rain shwrs C C S Tstms C C S $$ SDZ062-182100- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 68 86 65 83 Temp 69 76 84 88 86 77 72 69 68 76 83 85 82 74 69 67 66 74 80 83 80 Dewpt 69 72 74 74 74 72 70 69 68 71 72 71 71 70 68 67 65 69 69 68 68 RH 100 87 72 63 68 85 93100100 85 70 63 69 87 97100 97 84 69 61 67 Wind dir S SW W NW N N NE NE NE E E E E E E E E SE SE SE SE Wind spd 4 4 5 5 4 4 4 3 3 4 5 5 5 4 3 2 2 4 5 6 6 Clouds B2 SC FW CL CL FW SC SC B1 SC FW FW FW SC FW FW SC FW FW CL CL PoP 12hr 20 10 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 92 96 93 87 91 87 83 86 Max heat 94 99 93 90 91 84 85 88 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 85 64 80 57 76 51 73 Temp 66 63 81 81 69 65 77 75 62 57 73 72 57 52 69 70 Dewpt 65 63 69 68 65 64 65 61 57 54 54 54 53 50 52 53 PWind dir SE S S N N NW N N Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW FW CL FW B1 SC SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 30 20 20 5 5 5 Rain shwrs S C S S S Tstms S C S $$ SDZ070-182100- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 69 86 66 84 Temp 70 78 86 88 86 77 74 71 69 78 84 85 83 74 71 68 67 75 82 83 80 Dewpt 70 74 76 77 78 75 72 71 69 74 75 75 75 72 71 68 67 72 72 71 70 RH 100 88 72 70 77 94 93100100 88 74 72 77 93100100100 90 72 67 72 Wind dir SE SW W N NE E E NE NE NE E E E E E E E SE SE E E Wind spd 5 5 5 4 4 3 3 3 3 4 5 5 5 4 4 3 2 4 5 5 6 Clouds B1 FW CL FW CL FW B1 B1 B2 SC FW FW FW FW FW SC SC FW FW CL CL PoP 12hr 20 10 10 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 95100 98 92 94 90 86 88 83 Max heat 97 102 95 94 97 86 87 89 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 86 65 83 57 78 54 75 Temp 68 64 83 83 70 66 80 77 64 59 76 74 59 54 71 71 Dewpt 67 64 71 71 65 64 68 65 60 57 58 59 55 53 56 57 PWind dir SE S S NW N NW N N Wind char LT GN GN GN LT LT LT LT Avg clouds FW FW FW CL FW SC SC SC FW FW SC FW FW SC SC FW PoP 12hr 0 0 20 20 20 10 20 10 Rain shwrs S S S S S S Tstms S S S S S $$ SDZ069-182100- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 625 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 69 88 67 85 Temp 68 75 84 87 87 77 74 71 69 77 83 85 83 74 71 68 67 74 81 84 81 Dewpt 68 73 75 76 77 75 72 70 69 73 74 74 75 72 71 68 67 71 71 71 71 RH 100 94 74 70 72 94 93 97100 87 74 70 77 93100100100 90 72 65 72 Wind dir SE SW NW N NE NE NE NE NE E E E E E E E E SE SE SE SE Wind spd 5 5 5 5 5 4 4 3 3 5 6 6 5 5 4 3 3 5 8 8 9 Clouds B1 FW FW FW FW SC B1 B1 B1 SC FW FW FW FW FW SC SC FW CL CL CL PoP 12hr 10 10 10 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 92 98 98 90 94 90 85 89 84 Max heat 94 102 94 93 95 86 87 90 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 88 66 83 58 79 54 75 Temp 68 64 83 83 71 67 78 77 64 59 75 74 60 54 70 71 Dewpt 67 64 70 71 66 66 67 64 60 56 57 59 55 53 55 57 PWind dir SE S S N N NW NE NE Wind char LT GN GN GN LT LT LT LT Avg clouds FW FW FW CL FW B1 SC SC FW SC SC FW FW SC SC FW PoP 12hr 0 0 30 20 20 10 20 10 Rain shwrs C S S S S S Tstms C S S S S $$