FOUS53 KFSD 180737 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 237 AM CDT Sat Apr 18 2026 IAZ012-182100- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 237 AM CDT Sat Apr 18 2026 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 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 52 30 56 30 71 Temp 29 28 36 45 50 49 39 34 32 32 44 53 56 54 41 35 32 31 47 62 70 69 Dewpt 17 16 16 14 12 10 14 17 19 22 25 22 19 18 17 18 18 19 25 31 35 37 RH 60 60 43 28 21 20 35 49 58 66 47 29 23 24 37 49 56 61 42 31 27 31 Wind dir NW NW NW NW NW NW W W W NW N N N N NE E SE SE S S S S Wind spd 12 12 20 21 21 19 9 5 6 8 11 12 10 8 6 9 9 10 16 19 19 16 Clouds CL CL CL CL FW SC SC SC SC SC FW FW FW FW FW CL CL CL FW FW SC SC PoP 12hr 5 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 18 17 25 33 29 26 25 28 24 22 Min chill 16 17 28 25 26 27 21 26 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 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 47 78 50 84 60 79 42 56 Temp 55 48 75 76 55 51 80 80 64 61 74 72 54 44 52 53 Dewpt 38 36 38 36 38 44 55 51 55 57 58 54 47 37 37 33 PWind dir S NE E S S S SW NW Wind char GN LT GN BZ BZ BZ BZ BZ Avg clouds SC FW FW FW FW CL FW SC SC SC B2 B1 B2 B1 B1 B1 PoP 12hr 0 0 0 5 30 40 50 30 Rain shwrs S C S C C C C C Tstms S C S $$ IAZ031-182100- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 237 AM CDT Sat Apr 18 2026 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 55 31 60 32 74 Temp 31 30 40 49 54 53 42 37 35 33 47 57 60 58 46 39 34 32 48 64 72 73 Dewpt 18 17 17 15 13 11 14 17 17 19 24 23 21 18 18 18 20 22 27 33 35 36 RH 58 58 39 25 19 18 31 44 47 56 40 27 22 21 32 42 56 66 44 31 26 26 Wind dir NW NW NW NW NW NW NW SW SW NW N N N N NE E SE SE SE S S S Wind spd 10 10 17 19 20 18 8 5 5 5 9 11 10 8 6 8 8 9 13 17 18 13 Wind gust 31 33 28 24 Clouds CL CL CL CL SC SC FW SC SC FW FW FW FW FW FW CL CL CL FW FW FW SC PoP 12hr 5 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 22 21 31 32 30 28 33 27 24 Min chill 19 21 30 25 27 33 22 28 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 82 5185 60 80 42 58 Temp 58 49 77 79 58 53 81 82 66 61 75 74 55 44 54 56 Dewpt 37 37 39 38 39 47 55 51 55 57 57 51 46 36 36 31 PWind dir S N SE S S S W NW Wind char GN LT GN BZ BZ BZ BZ BZ Avg clouds SC FW FW FW FW CL SC FW SC B1 B2 B1 B2 B1 B1 B1 PoP 12hr 0 0 0 5 30 50 50 30 Rain shwrs S C C C C C C C Tstms S C C C $$ IAZ014-182100- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 237 AM CDT Sat Apr 18 2026 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 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 50 30 53 27 68 Temp 29 27 35 44 49 47 38 34 32 32 42 50 53 50 39 33 29 28 45 60 67 66 Dewpt 17 16 17 15 11 11 14 17 19 22 24 23 20 18 19 18 18 19 25 31 35 38 RH 60 63 47 30 21 23 37 49 58 66 48 34 27 28 44 53 63 68 45 33 30 36 Wind dir NW NW NW NW W NW W W W W N N N N NE E SE SE S S S S Wind spd 13 13 20 21 21 18 9 6 8 9 12 13 11 10 6 6 6 9 13 18 19 16 Wind gust 33 Clouds CL CL CL CL CL FW FW SC SC SC FW FW CL CL CL CL CL CL FW FW SC SC PoP 12hr 5 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 18 16 24 31 28 25 24 34 28 22 19 Min chill 15 17 27 22 24 24 18 24 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 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 47 75 47 83 58 79 42 58 Temp 53 48 72 72 52 48 78 78 62 59 73 72 55 46 53 52 Dewpt 40 37 41 39 39 41 55 53 55 55 60 57 51 42 40 36 PWind dir S N E S S S S NW Wind char GN GN LT BZ BZ BZ BZ BZ Avg clouds SC FW FW FW FW CL FW FW SC SC B2 B2 B1 B1 B1 B1 PoP 12hr 0 0 0 5 20 50 50 30 Rain shwrs S S C C C C C Tstms S S C C $$ IAZ022-182100- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 237 AM CDT Sat Apr 18 2026 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 51 32 55 30 68 Temp 31 30 38 45 50 49 40 36 34 33 45 52 55 53 41 36 32 31 47 60 67 67 Dewpt 17 16 16 14 12 10 13 16 18 21 25 23 21 18 19 20 20 21 26 32 37 38 RH 56 55 40 28 21 20 33 43 51 61 45 32 26 25 41 52 61 66 43 35 33 34 Wind dir NW NW NW NW NW NW NW W W W N N N N NE E SE SE SE S S S Wind spd 16 13 20 21 23 18 10 8 9 10 13 13 12 9 8 8 9 10 14 18 19 16 Wind gust 32 34 Clouds CL CL CL CL FW SC FW SC SC SC FW FW FW FW FW CL CL CL CL FW SC SC PoP 12hr 5 5 5 0 0 QPF 12hr 00 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 20 19 27 33 29 27 25 30 24 22 Min chill 17 20 28 25 28 29 20 27 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 78 49 82 59 78 44 59 Temp 55 51 74 75 55 51 79 78 63 60 73 72 57 47 53 53 Dewpt 41 39 42 39 40 46 56 53 55 57 60 56 52 43 40 35 PWind dir S N E S S S S NW Wind char GN GN GN BZ BZ BZ BZ BZ Avg clouds SC SC FW FW FW CL FW FW FW B1 B1 B2 B1 B1 B1 B1 PoP 12hr 0 0 0 5 30 50 50 30 Rain shwrs C C C C C C C Tstms S S S C C S $$ MNZ072-182100- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 237 AM CDT Sat Apr 18 2026 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 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 48 30 49 28 70 Temp 28 28 34 42 46 46 38 35 34 32 38 45 48 47 36 30 28 30 45 61 69 68 Dewpt 16 16 16 12 11 11 15 21 25 26 24 20 17 16 17 17 17 17 22 25 30 34 RH 60 60 47 29 24 24 38 56 69 78 57 36 29 28 45 58 63 58 40 25 23 28 Wind dir NW NW NW NW NW NW W W W NW N N N N NE E SE S S S S S Wind spd 14 14 20 21 21 18 10 9 10 10 11 12 11 10 5 5 8 10 17 20 20 16 Clouds FW SC FW CL FW FW SC B1 B1 B1 FW FW CL CL FW CL FW FW FW SC SC SC PoP 12hr 5 20 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snowshwrs S Wind chill 16 16 22 33 31 28 26 24 31 31 24 20 21 Min chill 14 17 34 27 23 22 24 18 24 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 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 45 72 48 85 61 79 42 54 Temp 54 45 67 70 51 49 79 81 66 62 73 72 55 44 52 51 Dewpt 37 36 36 36 36 40 49 51 53 56 56 54 48 38 35 34 PWind dir SW N SE S S S SW NW Wind char GN GN GN BZ BZ BZ BZ BZ Avg clouds SC FW FW CL CL CL FW SC SC SC B1 B1 B2 B1 B1 B1 PoP 12hr 0 0 0 5 30 50 40 30 Rain shwrs C C C C C C C Tstms S S $$ MNZ081-182100- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 237 AM CDT Sat Apr 18 2026 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 48 30 50 27 67 Temp 27 27 34 42 47 45 37 34 32 31 39 47 50 47 37 31 28 29 45 60 66 65 Dewpt 16 15 15 13 10 9 13 18 23 25 23 20 17 16 17 17 17 18 22 26 30 35 RH 63 60 45 30 22 22 37 51 69 78 52 34 27 28 44 56 63 63 40 27 26 33 Wind dir NW NW NW NW NW NW NW W W W N N N N NE E SE S S S S S Wind spd 13 13 19 20 21 18 9 6 8 9 12 13 12 10 5 4 5 9 14 19 20 17 Clouds FW FW CL CL CL FW FW B1 SC SC FW FW CL FW CL CL CL FW FW FW SC SC PoP 12hr 5 20 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Wind chill 16 16 23 33 30 28 25 23 32 32 26 22 20 Min chill 15 17 27 22 24 25 19 24 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 73 47 83 59 78 42 56 Temp 52 46 69 70 51 48 77 78 63 60 72 72 55 45 53 51 Dewpt 39 36 37 37 37 40 50 51 53 55 57 54 49 41 36 34 PWind dir SW N E S S S SW NW Wind char GN GN LT BZ BZ BZ BZ BZ Avg clouds SC FW FW CL FW CL FW SC SC B1 B1 B1 B2 B1 B1 B1 PoP 12hr 0 0 0 5 20 50 50 30 Rain shwrs S C C C C C C Tstms S C S $$ MNZ089-182100- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 237 AM CDT Sat Apr 18 2026 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 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 48 30 51 27 68 Temp 27 27 34 42 46 46 37 34 32 32 40 47 51 48 37 30 28 29 45 61 68 66 Dewpt 15 15 15 12 9 8 13 18 23 25 23 20 17 16 17 16 17 18 22 27 31 35 RH 60 60 45 29 22 21 37 51 69 75 50 34 26 27 44 55 63 63 40 27 25 32 Wind dir NW NW NW NW W NW W W W W N N N N NE E SE SE S S S S Wind spd 14 13 20 21 21 19 10 8 9 10 13 13 11 10 6 6 8 10 16 20 21 17 Clouds CL CL CL CL FW FW FW B1 B1 SC FW FW CL FW FW CL CL CL FW FW SC SC PoP 12hr 5 10 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 15 15 22 33 30 27 24 24 32 32 23 20 20 Min chill 14 17 25 22 23 22 18 24 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 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 46 74 48 83 59 77 41 55 Temp 52 46 70 71 52 49 78 79 63 60 72 70 54 44 52 51 Dewpt 38 36 36 36 37 41 52 50 53 55 57 54 48 39 36 33 PWind dir SW N E S S S SW NW Wind char GN GN GN BZ BZ WY BZ BZ Avg clouds SC FW FW CL FW FW FW FW SC SC B1 B2 B2 B1 B1 B1 PoP 12hr 0 0 0 5 30 50 50 30 Rain shwrs C C C C C C C Tstms S C S $$ SDZ040-182100- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 237 AM CDT Sat Apr 18 2026 DateSat 04/18/26 Sun 04/19/26 Mon 04/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 46 28 50 27 70 Temp 25 25 33 40 45 44 36 34 31 29 37 46 50 48 36 31 28 28 45 61 69 68 Dewpt 16 16 15 14 11 11 16 22 25 24 23 20 18 16 17 16 15 16 22 28 31 34 RH 68 68 47 34 25 26 43 61 78 81 56 35 28 27 45 53 58 60 40 28 24 28 Wind dir NW NW NW NW NW NW W NW W NW N N N N NE E SE SE S S S S Wind spd 14 16 20 21 23 20 10 8 9 9 10 10 10 8 5 8 10 11 18 21 21 14 Wind gust 31 33 31 33 32 Clouds FW FW CL CL FW FW B1 B1 SC SC FW FW CL CL FW CL FW FW FW SC SC SC PoP 12hr 5 20 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Snowshwrs C Wind chill 13 12 21 30 29 27 23 20 30 31 24 19 18 Min chill 11 14 32 27 20 20 22 15 22 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 73 49 84 59 77 37 52 Temp 51 43 69 71 52 50 79 80 64 59 73 71 49 39 49 50 Dewpt 35 33 36 36 35 39 50 48 52 54 52 47 41 34 33 30 PWind dir S NE SE S S S W NW Wind char GN GN GN BZ BZ WY BZ BZ Avg clouds SC FW FW CL CL FW SC SC SC B1 B1 B1 B1 B1 B2 B1 PoP 12hr 0 0 0 5 40 40 40 30 Rain shwrs S C C C C C C S Tstms S S $$ SDZ050-182100- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 237 AM CDT Sat Apr 18 2026 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 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 50 30 58 33 79 Temp 26 26 37 44 48 49 40 36 33 31 43 52 56 57 44 38 36 34 49 65 76 78 Dewpt 18 17 17 18 15 14 17 18 21 21 25 25 25 24 22 19 18 20 27 32 30 31 RH 71 68 44 35 26 24 39 47 61 66 49 35 30 28 41 46 47 56 42 29 18 18 Wind dir W W NW NW NW NW W SW W W N NE NE E E SE SE S S S S SW Wind spd 13 13 23 26 27 21 10 9 9 9 10 10 10 10 12 12 13 14 20 20 19 13 Wind gust 33 39 40 32 24 25 31 Clouds FW FW FW SC B1 SC SC SC FW SC SC FW FW FW FW FW CL CL FW FW SC SC PoP 12hr 5 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 15 14 26 34 33 29 26 23 31 27 25 Min chill 14 17 28 22 25 30 23 28 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 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 45 78 54 8556 75 37 53 Temp 55 45 72 76 59 54 81 82 66 58 72 69 46 38 48 51 Dewpt 30 30 36 35 34 41 48 46 52 46 40 37 33 29 27 25 PWind dir W NE SE S S W NW NW Wind char GN GN GN WY WY WY WY WY Avg clouds SC FW FW FW FW FW SC SC B1 B1 B1 SC B1 B1 B1 SC PoP 12hr 0 0 0 10 40 20 40 30 Rain shwrs C C S C C C S Snowshwrs C S Tstms S $$ SDZ057-182100- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 237 AM CDT Sat Apr 18 2026 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 52 29 58 33 80 Temp 25 24 36 45 49 50 40 36 33 30 41 51 56 57 44 38 35 34 49 67 77 78 Dewpt 19 18 17 15 14 15 19 21 22 24 25 24 23 21 21 18 18 19 26 31 30 32 RH 78 77 45 29 24 24 42 54 63 78 52 34 27 24 39 44 49 54 40 26 18 19 Wind dir W W NW NW NW NW SW SW W NW N N N NE E SE SE SE S S S S Wind spd 11 11 19 23 24 18 9 6 6 5 8 8 8 9 11 11 12 12 18 18 14 10 Wind gust 33 35 29 25 Clouds FW FW FW FW B1 SC SC B1 FW SC SC FW FW FW FW FW CL CL FW FW SC SC PoP 12hr 5 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 15 13 25 34 31 27 24 31 26 25 Min chill 12 16 30 23 25 30 23 28 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 79 52 88 55 77 37 55 Temp 52 42 72 77 59 53 82 84 66 57 72 70 46 38 49 52 Dewpt 33 33 37 35 35 38 48 45 51 49 41 37 33 29 28 25 PWind dir N E SE S S SW NW NW Wind char LT GN GN BZ BZ BZ WY WY Avg clouds SC FW FW CL FW FW SC SC B1 B1 B1 SC B1 B1 B1 SC PoP 12hr 0 0 0 10 40 30 40 30 Rain shwrs C C S C C C C S Snowshwrs C Tstms S $$ SDZ038-182100- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 237 AM CDT Sat Apr 18 2026 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 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 51 29 54 30 76 Temp 26 25 34 43 49 49 39 35 33 30 39 48 53 53 39 34 32 31 46 62 73 75 Dewpt 17 16 16 13 12 15 20 22 25 24 23 21 19 18 18 17 17 16 22 29 32 34 RH 68 68 47 29 22 25 46 59 72 78 52 34 26 25 42 49 53 53 38 28 22 22 Wind dir NW NW NW NW NW NW NW W W NW N N N NE E E SE SE S S S S Wind spd 12 12 18 19 21 18 9 6 8 9 10 10 10 6 8 10 11 13 19 21 18 10 Wind gust 29 32 29 Clouds FW CL FW FW FW SC B1 B1 SC FW FW FW CL CL FW FW FW CL FW SCSC SC PoP 12hr 5 10 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 15 13 24 32 29 26 21 32 33 26 23 21 Min chill 12 15 28 20 22 26 20 25 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 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 40 78 51 88 59 80 37 55 Temp 50 40 71 75 56 52 82 85 66 59 74 71 47 39 50 52 Dewpt 33 33 36 36 35 38 49 45 52 53 47 41 36 31 29 27 PWind dir E NE SE S S S NW NW Wind char LT GN GN BZ BZ BZ BZ BZ Avg clouds SC FW CL FW CL FW FW SC SC B1 B1 SC SC B1 B1 B1 PoP 12hr 0 0 0 10 40 40 40 30 Rain shwrs C C S C C C C S Snowshwrs C $$ SDZ059-182100- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 237 AM CDT Sat Apr 18 2026 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 29 56 30 78 Temp 26 25 37 46 51 50 39 35 32 29 42 51 56 54 41 36 33 31 47 64 75 76 Dewpt 17 16 17 14 12 15 18 20 22 24 25 22 20 19 18 17 17 17 25 30 32 34 RH 68 68 44 27 20 24 42 54 66 81 50 32 24 25 39 45 51 56 42 28 21 22 Wind dir NW W NW NW NW NW W SW W NW N N N NE E E SE SE S S S S Wind spd 12 12 19 21 24 18 10 8 8 9 10 11 11 9 9 10 12 13 18 20 19 12 Wind gust 29 33 35 29 31 Clouds FW FW CL CL SC SC SC B1 SC FW SC SC CL FW FW FW CL FW FW FW SC SC PoP 12hr 5 10 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 16 14 26 32 28 25 21 29 24 21 Min chill 14 15 27 20 23 27 20 25 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 43 79 52 89 60 81 38 56 Temp 53 43 73 77 57 53 83 85 66 60 76 72 49 40 51 53 Dewpt 34 33 36 36 35 40 51 46 53 54 48 42 38 32 31 27 PWind dir SW NE SE S S S NW NW Wind char GN GN GN BZ BZ BZ BZ WY Avg clouds SC FW FW FW FW FW SC SC B1 SC B1 SC B1 B1 B1 B1 PoP 12hr 0 0 0 5 40 30 40 30 Rain shwrs C C S C C C C S Tstms S S $$ SDZ062-182100- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 237 AM CDT Sat Apr 18 2026 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 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 51 31 55 29 73 Temp27 27 35 44 49 48 39 35 33 32 43 51 55 53 41 35 31 30 47 62 71 71 Dewpt 17 16 16 14 11 11 15 19 22 24 23 20 18 16 17 16 16 18 24 28 32 35 RH 65 63 45 29 21 22 37 52 63 72 45 29 23 23 37 45 53 60 40 27 24 27 Wind dir NW NW NW NW NW NW W W W NW N N N N NE E SE SE S S S S Wind spd 11 12 19 20 20 18 8 5 6 6 10 10 10 6 5 8 8 9 14 19 18 13 Wind gust 21 29 32 33 29 25 29 29 Clouds FW FW CL CL FW FW SC B1 SC SC FW FW FW FW FW CL CL FW FW FW SC SC PoP 12hr 5 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 17 16 24 33 30 27 25 28 23 22 Min chill 13 16 28 23 25 27 20 25 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 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 44 77 50 86 61 81 40 55 Temp 54 45 73 75 55 51 81 82 66 61 75 74 52 42 51 53 Dewpt 36 34 36 34 37 41 52 49 54 56 52 49 43 34 33 30 PWind dir SW NE E S S S W NW Wind char GN LT GN BZ BZ BZ BZ BZ Avg clouds SC FW FW CL CL FW SC SC SC B1 B2 B1 B1 B1 B2 B1 PoP 12hr 0 0 0 5 30 40 40 30 Rain shwrs S C S C C C C C Tstms S C $$ SDZ070-182100- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 237 AM CDT Sat Apr 18 2026 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 55 31 59 31 75 Temp 30 28 39 48 53 52 41 37 34 32 45 55 59 57 45 39 34 32 48 64 73 74 Dewpt 17 17 16 14 11 9 14 16 17 19 25 22 20 17 17 17 18 20 27 32 33 34 RH 58 63 39 25 18 17 33 42 49 58 45 27 22 21 32 40 51 61 44 30 23 23 Wind dir NW W NW NW NW NW W SW W NW N N N N NE E SE SE SE S S S Wind spd 11 11 18 21 23 19 9 6 6 8 10 11 11 9 8 9 10 10 16 18 19 13 Wind gust 34 29 Clouds FW CL CL CL SC SC FW SC SC FW FW SC FW FW FW CL CL CL FW FW SC SC PoP 12hr 5 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 20 19 29 31 28 26 32 27 24 Min chill 17 21 30 24 26 31 22 27 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 81 52 87 62 83 41 58 Temp 58 49 76 79 58 53 82 83 66 62 78 74 53 43 53 56 Dewpt 34 36 36 36 37 45 54 49 54 56 52 47 42 34 32 28 PWind dir S NE SE S S S W NW Wind char GN GN GN BZ BZ BZ BZ BZ Avg clouds SC SC FW FW FW CL FW SC SC SC B2 B1 B1 B1 B1 B1 PoP 12hr 0 0 0 5 30 40 40 30 Rain shwrs S CS C C C C C Tstms S C C S $$ SDZ069-182100- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 237 AM CDT Sat Apr 18 2026 Date Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 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 53 31 58 31 76 Temp 29 28 38 47 52 51 41 37 34 32 44 54 58 56 44 38 34 32 48 64 74 75 Dewpt 18 17 16 14 11 11 15 17 18 20 25 22 20 19 17 17 17 19 27 32 33 35 RH 63 63 40 26 19 20 34 44 51 61 47 28 23 23 33 42 49 58 44 30 22 23 Wind dir NW W NW NW NW NW W SW W NW N N N N NE E SE SE SE S S S Wind spd 11 11 19 21 24 20 10 6 6 6 10 11 11 9 9 10 10 11 17 18 19 13 Wind gust 34 Clouds FW FW CL FW SC SC FW SC SC FW SC SC FW FW FW FW CL CL FW FW SC SC PoP 12hr 5 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 19 18 28 32 28 25 32 26 24 Min chill 17 19 30 24 25 31 22 27 Date Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 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 48 80 52 87 62 82 40 57 Temp 58 48 75 78 58 54 81 83 66 62 77 75 52 41 52 54 Dewpt 34 33 36 35 36 43 52 48 54 54 49 45 40 32 31 28 PWind dir SW NE SE S S S W NW Wind char GN GN GN BZ BZ BZ BZ WY Avg clouds SC FW FW FW FW FW FW SC SC SC B2 SC B1 B1 B1 B1 PoP 12hr 0 0 0 5 40 30 40 30 Rain shwrs C C S C C C C C Tstms S S S C $$