Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
503 FOUS53 KFSD 102138 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 338 PM CST Wed Dec 10 2025 IAZ012-111000- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 12 28 11 20 1 Temp 17 15 14 15 17 19 23 25 26 24 21 19 14 18 19 14 9 6 5 3 3 Dewpt 14 13 12 13 14 18 22 24 25 23 21 19 14 17 15 10 6 3 2 1 1 RH 88 92 92 92 88 96 96 96 96 96100100100 96 84 84 87 87 87 91 91 Wind dir NW N E SE SE S S S NW NE N NW NW NW NW NW NW NW NW N N Wind spd 6 3 3 5 8 10 10 9 6 5 5 9 11 13 16 13 10 9 6 6 5 Clouds OV B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 OV OV OV OV OV OV OV PoP 12hr 20 90 20 5 50 QPF 12hr 0 0.14 0.01 0 0.04 Snow 12hr 00-00 T 00-00 Frzg rain L L Sleet L C Snow C L S S C C L Wind chill 7 9 10 6 6 7 12 16 19 17 13 8 1 4 4 -1 -5 -8 -7 -9 -8 Min chill 5 7 5 4 14 12 0 1 -6 -8 -9 Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 4 -21 13 4 28 14 33 22 34 Temp 4 -1-15 -17 -1 10 7 17 26 23 15 20 31 31 29 24 32 32 Dewpt 3 -4-15 -19 -3 4 7 15 26 22 15 19 30 31 29 24 31 31 PWind dir N N SE S SW S S SW SW Wind char GN LT GN GN GN LT GN GN GN Avg clouds OV B1 SC FW SC FW FW SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 70 5 0 0 0 0 0 0 5 Snow L C $$ IAZ031-111000- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 17 33 18 23 6 Temp 22 20 20 20 22 23 28 32 31 28 26 24 21 22 23 21 16 12 11 9 8 Dewpt 17 15 15 16 17 20 23 28 28 27 24 23 21 19 16 13 9 6 5 5 5 RH 81 81 81 84 81 88 81 85 88 96 92 96100 88 74 71 73 76 76 83 87 Wind dir NW N E SE SE SE S SE NW N N NW NW NW NW NW NW NW N N N Wind spd 6 4 3 6 8 10 10 8 5 5 6 10 12 13 14 13 10 8 5 5 5 Clouds B2 OV OV OV OV OV OV OV B2 B2 B2 B2 OV B2 OV OV B2 B2 OV OV OV PoP 12hr 20 30 5 0 40 QPF 12hr 0 0.02 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Frzg rain C Sleet C Snow S C C L Wind chill 14 14 15 11 13 13 19 25 25 22 18 13 9 10 10 8 4 0 1 -2 -2 Min chill 10 11 9 11 19 17 7 7 1 -2 -5 Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 9 -13 16 8 33 16 38 23 39 Temp 8 5 -8 -10 4 14 11 19 31 27 17 20 35 35 30 25 36 35 Dewpt 5 0-10 -13 -1 6 9 16 26 23 17 19 29 30 29 25 32 31 PWind dir N N SE S SW S S SW SW Wind char GN LT GN GN GN LT GN LT GN Avg clouds OV B2 SC SC SC FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 PoP 12hr 60 5 0 0 0 0 0 0 5 Snow L S $$ IAZ014-111000- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 9 24 11 19 -2 Temp 16 14 12 11 12 16 20 22 23 21 18 15 13 15 18 15 8 4 2 1 0 Dewpt 13 11 9 8 9 13 18 21 22 20 17 15 13 14 14 11 5 1 -2 -3 -4 RH 88 88 87 87 87 88 92 96 96 96 96100100 96 84 84 87 87 83 83 83 Wind dir NW NW NW E SE S S S SE NE N NW NW NW NW NW NW NW NW NW N Wind spd 9 5 2 3 6 9 10 10 8 5 5 8 10 13 16 14 10 10 9 8 6 Clouds OV B2 B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 OV OV OV OV OV OV PoP 12hr 10 90 30 0 30 QPF 12hr 0 0.19 0.01 0 0 Snow 12hr 00-00 1 00-00 Frzg rain S S Sleet S Snow S C D L C C C C L Wind chill 5 5 5 2 4 9 11 14 13 10 5 0 1 3 0 -6-11-13-14-14 Min chill 4 3 1 1 10 9 -1 -1 -8 -13 -15 Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 3 -20 10 -2 27 11 33 21 34 Temp 2 -3-15 -19 -2 5 2 15 25 22 12 17 31 31 29 23 31 30 Dewpt -1 -7-16 -21 -7 -2 2 11 24 20 12 15 29 30 28 23 31 29 PWind dir N NW S S SW SW S SW SW Wind char GN LT LT GN GN LT GN GN GN Avg clouds OV B1 SC FW FW FW FW SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 70 5 0 0 0 0 0 0 5 Snow L S $$ IAZ022-111000- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 11 27 14 20 2 Temp 17 15 13 13 14 18 23 25 25 24 21 19 16 18 20 18 11 7 6 4 3 Dewpt 15 14 12 11 12 17 21 24 24 23 21 19 16 18 17 14 8 6 3 3 2 RH 92 96 96 91 92 96 92 96 96 96100100100100 88 84 87 96 87 95 95 Wind dir NW NW N E SE S S S SW NE N N NW NW NW NW NW NW NW N N Wind spd 10 6 4 5 8 9 11 10 8 8 6 9 11 13 14 14 10 10 9 9 8 Clouds OV B2 B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 OV OV OV OV OV PoP 12hr 10 70 20 0 40 QPF 12hr 0 0.15 0.01 0 0.02 Snow 12hr 00-00 T 00-00 Frzg rain C C Snow S C C S S C C L Wind chill 5 5 6 4 3 7 12 15 16 15 12 8 3 4 6 3 -3 -8 -8-10-10 Min chill 5 4 2 2 13 11 2 2 -5 -9 -12 Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 5 -17 12 1 28 16 34 24 35 Temp 4 0-12 -15 -1 8 5 17 26 23 17 20 31 32 29 26 32 32 Dewpt 2 -4-13 -17 -4 2 5 13 25 22 17 20 30 31 29 26 32 31 PWind dir N NW SE S SW SW S SW SW Wind char GN LT LT GN GN LT GN GN GN Avg clouds OV B1 SC FW FW FW FW SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 70 5 0 0 0 0 0 0 5 Snow L C $$ MNZ072-111000- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 10 23 8 17 -4 Temp 15 14 12 12 13 15 19 22 20 17 16 14 11 13 14 9 3 0 -1 -2 -3 Dewpt 11 10 9 9 9 12 16 19 18 16 15 14 11 10 5 2 -2 -5 -6 -7 -8 RH 84 84 87 87 84 88 88 88 92 96 96100100 87 67 72 79 79 79 79 78 Wind dir NW NW NW SE SE S S SE NE N NW NW NW NW NW NW NW NW NW NW N Wind spd 11 6 2 4 6 9 10 9 6 5 5 9 13 17 19 18 13 12 10 9 9 Clouds OV B2 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 OV OV B2 OV OV PoP 12hr 20 100 40 5 30 QPF 12hr 0 0.16 0.01 0 0 Snow 12hr 00-00 2 T Snow C L D D C C S S C C C Obvis BS Wind chill 1 4 4 3 4 7 12 11 9 7 2 -5 -4 -3-10-15-18-17-18-19 Min chill 0 1 1 2 9 6 -5 -5 -16 -19 -21 Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 0 -18 15 4 29 15 36 23 35 Temp -1 -4-14 -15 1 12 8 19 27 23 17 23 33 34 32 25 32 31 Dewpt -7-10-16 -19 -5 0 8 16 24 20 17 20 29 29 29 25 29 27 PWind dir NW NW S S W SW SW W SW Wind char GN LT GN BZ GN LT GN GN GN Avg clouds OV B1 FW FW SC SC SC SC SC SC SC SC SC B1 B1 SC B1 B1 PoP 12hr 40 5 0 0 0 0 0 5 10 Snow C S $$ MNZ081-111000- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 8 22 9 17 -4 Temp 14 12 11 10 11 13 18 21 20 17 16 13 12 15 15 11 5 1 -1 -2 -3 Dewpt 11 9 8 8 8 11 15 18 18 16 13 12 12 13 8 4 -1 -4 -6 -7 -7 RH 88 87 87 91 87 91 88 88 92 96 88 96100 92 73 73 76 79 79 79 82 Wind dir NW NW NW SE SE S S S E NE N NW NW NW NW NW NW NW NW NW N Wind spd 11 6 3 2 4 8 10 9 5 4 4 6 11 14 18 18 13 12 10 9 8 Clouds B2 B2 B2 B2 OV OV OV OV OV B2 B2 OV B2 B2 B2 B2 OV OV OV OV OV PoP 12hr 10 100 50 5 30 QPF 12hr 0 0.15 0.01 0 0 Snow 12hr 00-00 2 T Snow S C D D C C C C C Wind chill 1 2 7 3 2 6 11 12 10 9 2 -2 0 -2 -6-13-17-17-18-19 Min chill 0 0 3 1 7 8 -3 -3 -14 -18 -20 Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 0 -19 12 -1 27 14 34 23 34 Temp -1 -4-14 -17 -2 8 3 16 25 22 15 20 31 32 30 24 31 31 Dewpt -7-10-16 -20 -8 -3 3 13 22 18 15 18 26 28 27 24 29 28 PWind dir NW NW SW S SW SW SW SW SW Wind char GN LT GN BZ GN LT GN GN GN Avg clouds OV B1 FW FW SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 50 5 0 0 0 0 0 5 10 Snow C S $$ MNZ089-111000- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 8 23 10 17 -3 Temp 14 12 11 11 12 14 19 22 22 19 16 15 12 15 15 11 5 1 0 -1 -1 Dewpt 11 10 8 8 9 12 17 20 20 17 16 14 12 13 10 6 1 -2 -4 -5 -5 RH 88 91 87 87 87 92 92 92 92 92100 96100 92 80 80 83 87 83 83 83 Wind dir NW NW N SE SE S S S NW NE N NW NW NW NW NW NW NW NW N N Wind spd 10 5 2 4 6 10 10 9 8 5 5 9 12 13 17 16 11 10 9 9 8 Clouds OV B2 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 OV OV OV OV OV OV OV PoP 12hr 20 100 40 5 40 QPF 12hr 0 0.19 0.01 0 0 Snow 12hr 00-00 1 00-00 Frzg rain S S C Sleet S Snow C L D L C C C C L Wind chill 1 3 3 1 1 7 12 13 11 8 3 -3 0 0 -5-11-15-15-16-16 Min chill 0 0 0 0 9 6 -4 -3 -12 -16 -19 Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 0 -19 12 1 26 14 33 22 33 Temp 0 -4-14 -17 -3 8 5 16 24 21 15 20 30 31 29 24 30 30 Dewpt -4 -9-17 -20 -7 -1 5 13 23 20 15 18 28 28 28 24 30 29 PWind dir N NW S S SW SW SW SW SW Wind char GN LT GN BZ GN LT GN GN GN Avg clouds OV B1 FW FW SC SC SC SC SC SC B1 SC SC B1 B1 B1 B1 B1 PoP 12hr 60 5 0 0 0 0 0 5 10 Snow L S $$ SDZ040-111000- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 10 25 6 16 -4 Temp 13 12 12 13 14 17 21 23 22 20 17 14 9 12 13 9 3 0 -1 -2 -2 Dewpt 9 8 8 9 10 14 18 21 21 18 15 14 9 9 4 1 -2 -5 -6 -7 -7 RH 84 84 84 84 84 88 88 92 96 92 92100100 87 67 69 79 79 79 79 79 Wind dir NW NW SE SE SE S S SE N NE N NW NW NW NW NW NW NW NW N N Wind spd 6 3 3 6 9 10 11 8 6 5 6 10 14 17 18 17 12 10 9 8 6 Wind gust 27 28 27 Clouds OV B2 OV OV OV OV OV OV OV B2 B2 OV B2 B2 B2 B2 OV OV OV OV OV PoP 12hr 20 100 30 5 40 QPF 12hr 0 0.19 0.01 0 0.01 Snow 12hr 00-00 1 00-00 Frzg rain D S C Snow C D D L C C C C C Wind chill 3 7 6 3 2 5 9 14 14 11 8 1 -8 -5 -4 -9-14-16-16-17-15 Min chill 2 3 2 1 10 8 -8 -8 -15 -17 -17 Winter Weath Y Y Y Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 1 -21 15 3 28 13 34 19 33 Temp 0 -5-18 -18 -1 11 7 17 26 22 14 20 31 32 28 21 30 30 Dewpt -5-10-20 -21 -5 2 7 14 24 20 14 18 28 28 26 21 28 27 PWind dir N NW S S SW S S SW SW Wind char GN LT GN BZ GN LT GN GN GN Avg clouds OV B1 SC SC SC FW SC SC SC SC SC B1 SC B1 B1 B1 B1 B1 PoP 12hr 50 5 0 0 0 0 0 5 10 Snow C S $$ SDZ050-111000- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 25 50 18 23 5 Temp 29 27 27 29 30 34 45 48 40 35 32 27 20 20 21 21 17 13 12 9 7 Dewpt 16 18 19 21 25 30 36 36 35 32 29 25 19 15 11 10 9 8 7 6 4 RH 58 68 71 72 81 85 70 63 82 89 88 92 96 81 65 62 70 80 80 87 87 Wind dir E SE SE SE S SW W NW NW N NW NW NW NW NW N N N NE E E Wind spd 4 9 12 10 10 10 12 16 13 14 17 19 20 18 17 14 10 10 9 10 11 Wind gust 23 27 25 29 32 28 Clouds OV OV OV OV B2 B1 B1 B1 B2 B2 OV OV OV OV B2 OV OV OV OV OV OV PoP 12hr 20 40 5 20 50 QPF 12hr 0.01 0 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Frzg rain S C Rain C Snow S S S S S C C C C C Wind chill 24 18 17 19 22 26 32 25 21 14 4 5 7 7 4 0 0 -5 -8 Min chill 22 16 16 21 31 20 4 3 3 -1 -9 Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 10 -3 31 23 43 26 50 30 48 Temp 8 5 -1 2 19 30 25 28 39 34 27 31 46 43 36 31 44 42 Dewpt 3 0 -3 -1 13 20 25 23 29 27 25 24 31 31 30 29 32 29 PWind dir NE E S SW W SW W W W Wind char GN GN BZ BZ GN GN GN GN BZ Avg clouds OV B2 B1 SC SC FW SC SC SC SC SC SC SC SC B1 B1 SC SC PoP 12hr 40 0 0 0 0 0 0 0 5 Snow C $$ SDZ057-111000- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 22 39 14 21 3 Temp 25 24 24 25 27 29 36 38 34 31 30 25 17 18 19 18 15 11 10 7 5 Dewpt 18 18 18 20 23 26 31 34 32 30 27 23 17 13 9 8 8 6 6 5 4 RH 74 77 77 81 85 88 82 85 92 96 88 92100 80 64 64 73 80 83 91 95 Wind dir E E SE SE SE SE W NW NW N NW NW NW NW NW N N N NE NE NE Wind spd 4 9 11 11 10 9 9 11 10 12 13 14 17 16 16 13 10 10 8 9 10 Wind gust 25 Clouds OV OV OV OV OV B2 B2 B1 B2 B2 OV B2 OV B2 B2 B2 OV OV OV OV OV PoP 12hr 20 70 10 20 60 QPF 12hr 0.01 0.04 0 0 0.07 Snow 12hr 00-00 00-00 00-00 Frzg rain S C C Rain S Snow S S S S C C L L C Wind chill 20 14 12 14 17 20 29 31 26 22 20 12 2 3 4 4 2 -2 -3 -7-10 Min chill 17 11 12 16 26 19 1 0 1 -4 -10 Winter Weath Y Y Y Y Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 8 -6 29 18 38 22 44 25 44 Temp 6 5 -4 0 16 27 21 23 34 30 23 28 40 38 32 27 40 38 Dewpt 3 0 -5 -2 12 20 21 22 28 26 23 24 32 33 30 27 33 31 PWind dir NE E SE S W S SW W W Wind char GN LT BZ GN GN LT GN GN GN Avg clouds OV B1 B1 SC SC FW SC SC SC FW SC SC SC SC B1 B1 B1 SC PoP 12hr 50 0 0 0 0 0 0 0 10 Snow C S $$ SDZ038-111000- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 14 28 9 17 0 Temp 17 17 17 19 20 22 25 27 26 24 23 19 12 13 14 11 7 5 4 2 2 Dewpt 12 12 13 14 16 19 23 25 24 23 21 19 12 8 5 3 2 0 -2 -3 -2 RH 80 80 84 80 84 88 92 92 92 96 92100100 80 67 69 79 79 75 79 83 Wind dir N E SE SE SE SE S NE N N N NW NW NW NW NW NW N N N N Wind spd 5 5 6 10 11 11 10 9 6 8 10 13 17 17 17 16 11 10 8 8 8 Clouds OV OV OV OV OV OV OV OV B2 B2 B2 OV B1 B2 B2 OV OV OV OV OV OV PoP 12hr 20 100 30 10 60 QPF 12hr 0.01 0.22 0.01 0 0.04 Snow 12hr 00-00 T 00-00 Frzg rain L D C S Sleet D S Snow S S L S C C S S S S L L L Wind chill 9 9 8 7 8 10 15 18 18 15 12 6 -5 -4 -3 -6 -8-10 -9-12-12 Min chill 5 7 7 8 16 11 -6 -7 -10 -11 -13 Winter Weath Y Y Y Y Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 3 -19 20 9 29 15 36 20 35 Temp 3 -2-14 -10 3 17 12 17 27 23 17 22 32 32 28 21 32 32 Dewpt -2 -7-15 -13 0 9 12 16 24 21 17 20 29 30 27 21 30 29 PWind dir N NE SE S SW S S SW SW Wind char GN LT GN GN LT LT GN GN GN Avg clouds OV B1 SC SC SC FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 60 5 0 0 0 0 0 5 10 Snow L S $$ SDZ059-111000- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 17 31 11 20 1 Temp 19 19 19 20 21 23 27 30 28 26 24 21 14 16 18 14 10 7 6 3 3 Dewpt 14 14 15 15 17 21 26 28 27 25 24 21 14 13 9 7 5 3 1 0 1 RH 80 80 84 81 84 92 96 92 96 96100100100 88 67 73 80 83 79 87 91 Wind dir N E SE SE SE SE SE N N N NW NW NW NW NW NW N N N N N Wind spd 5 5 6 10 12 12 10 9 8 9 10 13 17 18 18 16 11 10 8 8 8 Clouds OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV PoP 12hr 20 90 10 10 50 QPF 12hr 0.01 0.09 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Frzg rain L D C Sleet L D Snow S L S S C C L Wind chill 11 11 10 8 9 11 17 22 20 17 14 8 -2 0 2 -2 -5 -8 -7-11-11 Min chill 4 9 7 9 18 14 -3 -3 -6 -8 -12 Winter Weath Y Y Y Y Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 6 -17 22 12 31 16 37 22 37 Temp 4 0-14 -10 6 19 15 19 29 25 17 23 34 33 29 23 34 33 Dewpt 1 -4-14 -12 4 12 15 18 27 23 17 21 31 31 28 23 33 30 PWind dir N N SE S W S S W SW Wind char GN LT GN GN GN LT GN GN GN Avg clouds OV B1 SC SC SC FW SC SC SC SC SC SC SC SC B1 B1 B1 SC PoP 12hr 70 5 0 0 0 0 0 0 10 Snow L S $$ SDZ062-111000- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 13 27 10 19 0 Temp 17 16 15 15 16 19 22 26 26 23 21 19 13 17 17 13 8 5 4 3 2 Dewpt 13 12 11 11 13 17 21 24 24 22 20 18 13 15 10 7 3 0 -1 -1 -2 RH 84 84 84 84 88 92 96 92 92 96 96 96100 92 73 76 79 79 79 83 83 Wind dir NW N E SE SE SE S SE NW N N NW NW NW NW NW NW NW NW N N Wind spd 6 2 3 5 8 11 10 8 6 5 6 10 12 13 16 13 10 9 6 6 5 Wind gust 24 26 25 Clouds OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 OV B2 OV OV OV OV OV PoP 12hr 20 100 20 5 50 QPF 12hr 0 0.17 0.01 0 0.03 Snow 12hr 00-00 T 00-00 Frzg rain D D Sleet D Snow C D D C S S C C L Wind chill 8 11 6 5 7 11 17 18 16 13 7 -1 3 1 -3 -7 -9 -7 -9 -9 Min chill 4 7 3 4 12 11 -3 -3 -9 -11 -13 Winter Weath Y Y Y Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 4 -20 15 5 29 14 34 21 34 Temp 4 -1-15 -17 0 12 9 18 27 23 15 19 31 32 29 23 31 32 Dewpt 0 -6-17 -20 -4 4 9 16 26 21 15 18 29 29 27 23 30 29 PWind dir N N SE S SW S S SW SW Wind char GN LT GN GN GN LT GN LT GN Avg clouds OV B1 SC SC SC FW SC SC SC SC B1 B1 SC B1 B1 B1 B1 B1 PoP 12hr 70 5 0 0 0 0 0 0 10 Snow L S $$ SDZ070-111000- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 17 34 16 22 5 Temp 21 20 19 20 21 24 28 32 30 28 26 23 19 22 22 19 14 11 9 7 7 Dewpt 16 16 15 16 17 21 26 29 29 27 25 23 19 20 16 12 8 6 5 5 4 RH 81 84 84 84 84 88 92 88 96 96 96100100 92 77 74 76 80 83 91 87 Wind dir N NE E SE SE SE S SE NW N N NW NW NW NW NW NW NW N N NE Wind spd 5 3 4 8 10 11 10 8 6 6 9 11 13 16 17 14 10 9 6 6 6 Clouds B2 OV OV OV OV OV OV OV OV B2 B2 B2 OV OV OV B2 OV OV OV OV OV PoP 12hr 20 40 5 5 40 QPF 12hr 0 0.02 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Frzg rain C C Snow C C C L Wind chill 14 15 12 10 10 13 19 25 24 21 18 12 6 8 7 5 1 -2 -2 -4 -5 Min chill 11 12 8 9 20 17 4 5 1 -4 -7 Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 8 -13 19 10 34 17 39 24 39 Temp 8 4 -9 -9 6 17 13 22 32 27 18 23 37 35 31 26 37 35 Dewpt 5 0-10 -12 2 9 13 19 29 24 18 21 31 31 29 26 35 32 PWind dir N N SE S SW S S SW SW Wind char GN LT GN GN GN LT GN GN GN Avg clouds OV B2 SC SC SC FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 PoP 12hr 60 5 0 0 0 0 0 0 5 Snow L S $$ SDZ069-111000- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 338 PM CST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 18 34 16 22 5 Temp 22 21 20 20 22 25 29 33 30 29 27 24 19 20 20 18 14 10 9 7 7 Dewpt 16 16 15 17 18 22 26 30 29 27 25 23 19 19 14 10 8 6 4 4 4 RH 77 81 81 88 84 88 88 89 96 92 92 96100 96 77 70 76 83 80 87 87 Wind dir N NE SE SE SE SE SE E NW N NW NW NW NW NW NW NW N N N NE Wind spd 5 4 6 9 11 12 10 8 6 8 10 12 14 17 17 14 10 9 8 6 8 Clouds B2 OV OV OV OV OV OV B2 OV B2 B2 OV OV OV OV B2 OV OV OV OV OV PoP 12hr 20 60 5 10 50 QPF 12hr 0 0.03 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Frzg rain C C Snow C C C L Wind chill 15 14 11 10 10 13 20 26 23 21 17 12 5 6 5 4 1 -2 -3 -5 -6 Min chill 10 10 9 10 21 16 4 3 -1 -4 -7 Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 7 -12 21 14 34 18 39 25 39 Temp 6 3 -9 -8 7 19 16 22 32 27 19 24 37 35 31 26 36 35 Dewpt 4 -1-10 -11 4 11 16 20 29 25 19 21 31 31 29 26 34 31 PWind dir N N SE S W S S W W Wind char GN LT GN GN GN LT GN GN GN Avg clouds OV B1 SC SC SC FW FW SC SC SC SC SC SC SC B1 B1 B1 SC PoP 12hr 70 5 0 0 0 0 0 0 5 Snow L S $$