Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
044 FOUS53 KFSD 091108 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 508 AM CST Tue Dec 9 2025 IAZ012-092200- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 39 20 22 12 25 Temp 23 23 34 38 39 37 34 28 23 20 20 20 17 16 14 15 17 18 23 24 24 Dewpt 23 23 33 36 37 35 31 25 18 17 19 18 16 14 14 14 15 18 22 24 23 RH 100100 96 92 92 92 89 88 81 88 96 92 96 92100 96 92100 96100 96 Wind dir SW S S SW W W NW NW NW NW NW NW NW N NE E E SE SE E NE Wind spd 5 9 14 18 25 28 33 31 25 17 14 10 5 3 2 4 5 5 8 9 8 Wind gust 34 41 47 48 50 44 Clouds B2 B2 OV OV B2 SC B1 B2 B2 B1 B2 B2 OV B2 OV OV OV OV OV OV OV PoP 12hr 50 5 0 30 30 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S C Snow C C C C C C C Obvis PF PF Wind chill 16 13 24 28 27 24 20 12 6 5 6 9 9 12 8 9 10 14 14 15 Min chill 15 12 25 18 5 3 7 10 7 9 13 Winter Storm A A A A A A Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 8 18 -2 4 -15 12 4 23 Temp 22 12 16 4 2 0 3 -1 -9 -9 2 10 9 12 21 17 Dewpt 22 12 10 3 -1 -2 2 -3-10 -12 0 4 7 10 21 16 PWind dir N NW N N N SE S W Wind char GN BZ LT LT LT GN GN GN Avg clouds OV OV OV B2 OV OV OV B2 SC SC SC SC B1 B1 SC SC PoP 12hr 30 20 30 40 5 5 5 5 Snow C C S C C C $$ IAZ031-092200- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 41 23 27 17 30 Temp 24 26 36 40 41 40 38 33 27 22 24 25 22 20 19 19 22 22 28 30 28 Dewpt 23 26 33 36 36 36 30 27 20 19 18 18 17 16 17 17 18 20 24 26 25 RH 96100 89 85 82 85 73 78 74 88 77 74 81 84 92 92 84 92 85 85 88 Wind dir SE SE S SW W NW NW NW NW NW NW NW N N E E SE SE SE NE NE Wind spd 3 6 11 14 18 24 29 31 25 18 14 11 5 3 2 4 5 5 9 9 6 Wind gust 24 33 39 46 50 54 49 29 Clouds B1 B1 B2 B2 B1 SC SC B1 B2 SC B1 B2 B2 B2 OV OV OV B2 OV OV OV PoP 12hr 20 10 0 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Snow S S S S S S Wind chill 19 19 29 32 32 29 25 19 12 8 12 14 15 13 15 15 19 22 20 Min chill 17 16 28 23 11 6 12 13 11 12 18 Winter Storm A A A A A A Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 12 22 2 10 -8 15 7 29 Temp 26 16 20 9 6 5 9 6 -2 -4 9 12 11 15 27 22 Dewpt 24 16 11 3 1 0 4 1 -4 -7 0 4 7 12 21 19 PWind dir N NW N NE N SE S W Wind char GN BZ LT LT LT GN GN GN Avg clouds OV OV OV OV OV OV OV B2 SC SC SC SC B1 B1 SC SC PoP 12hr 20 20 20 30 5 5 0 5 Snow S S S C $$ IAZ014-092200- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 38 18 22 7 22 Temp 20 24 34 37 37 35 33 26 20 18 20 20 17 14 11 10 12 14 20 22 20 Dewpt 19 23 32 34 35 34 30 24 16 17 18 17 15 13 11 10 10 14 18 21 19 RH 96 96 92 89 92 96 89 92 84 96 92 88 92 96100100 91100 92 96 96 Wind dir SW SW S SW W W NW NW NW NW NW NW NW NW N NE E SE SE E NE Wind spd 5 8 14 20 24 28 33 32 25 18 16 13 8 4 3 3 4 5 6 9 9 Wind gust 25 37 47 49 54 52 47 29 Clouds B2 B2 B2 OV B2 SC B1 B2 B2 B2 B2 B2 OV B2 B2 B2 OV OV OV OV OV PoP 12hr 40 10 0 10 40 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain C Snow C C C C C Wind chill 13 15 24 26 26 22 18 9 2 2 6 7 7 6 8 5 5 5 11 12 10 Min chill 10 13 22 16 1 0 5 3 3 4 9 Winter Storm A A A A A A Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 6 18 -5 4 -16 10 -1 22 Temp 18 10 16 3 -1 -3 2 -2-11 -12 3 3 4 9 20 17 Dewpt 17 10 10 1 -5 -6 -1 -4-12 -15 -3 -1 2 7 18 15 PWind dir N NW N N NW SE S W Wind char GN BZ GN LT LT GN GN GN Avg clouds OV OV B2 B2 OV OV OV B2 SC SC SC SC B1 B1 SC SC PoP 12hr 30 20 30 40 5 5 5 5 Snow C C S C C S $$ IAZ022-092200- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 39 20 24 12 24 Temp 25 27 35 38 38 37 35 29 22 20 21 22 18 16 14 14 16 17 22 24 22 Dewpt 25 27 33 35 36 35 32 27 20 19 19 19 17 16 14 14 15 17 21 24 22 RH 100100 92 89 92 92 89 92 92 96 92 88 96100100100 96100 96100100 Wind dir W SW S SW W W W NW NW NW NW NW NW NW N E E SE SE E NE Wind spd 10 10 14 19 24 27 33 32 26 19 17 13 8 5 4 5 5 5 8 9 8 Wind gust 25 36 46 46 51 54 48 Clouds B1 B1 B2 B2 B2 B1 SC B2 B2 B1 B2 B2 OV B2 B2 OV OV B2 OV OV OV PoP 12hr 30 5 0 20 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Snow S S C C C C S Wind chill 15 18 25 28 27 24 21 13 5 4 7 9 8 8 7 5 7 9 13 14 13 Min chill 14 15 24 20 4 3 7 6 4 6 12 Winter Storm A A A A A A Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 10 20 -1 5 -12 11 2 24 Temp 20 14 18 7 2 1 3 1 -8 -8 3 5 6 12 22 19 Dewpt 20 14 13 4 -1 -1 1 -2 -9 -11 -2 2 5 10 20 17 PWind dir N NW N N NW SE S W Wind char GN BZ GN LT LT GN GN GN Avg clouds OV OV B2 B2 OV OV B2 B2 SC SC SC SC B1 B1 SC SC PoP 12hr 30 20 20 40 5 5 5 5 Snow S C S S C S $$ MNZ072-092200- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 40 14 20 8 22 Temp 22 27 36 39 39 35 28 20 16 16 18 18 15 13 11 10 12 14 19 22 20 Dewpt 21 25 32 34 35 33 27 20 15 15 14 13 12 11 9 7 8 12 15 17 16 RH 96 92 85 82 85 92 96100 96 96 84 80 88 91 91 87 84 92 84 81 84 Wind dir SW S S SW W W NW NW NW NW NW NW NW NW N NE SE SE S NE NE Wind spd 5 9 17 24 26 32 33 29 24 18 17 13 8 5 3 3 4 5 8 10 9 Wind gust 28 43 44 49 48 48 42 Clouds B2 B2 OV B2 B2 B1 OV OV OV B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 OV PoP 12hr 80 30 20 10 40 QPF 12hr 0.02 0.01 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain L L S Snow C S S S C C C C C Wind chill 15 18 26 28 28 21 11 2 -2 0 3 4 4 4 5 4 4 6 9 11 9 Min chill 12 17 25 10 -4 -5 3 3 2 4 9 Winter Storm A A A A A A A A Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 2 14 -7 1 -13 12 2 22 Temp 18 6 11 0 -4 -5 0 -2 -9 -9 4 6 7 12 20 15 Dewpt 15 6 1 -5 -9 -8 -5 -8-12 -13 -4 -1 5 8 16 12 PWind dir NW NW NW NW NW S S W Wind char GN BZ GN LT LT GN GN GN Avg clouds B2 B2 B2 B2 B2 OV B2 B1 SC SC SC SC B1 B1 SC B1 PoP 12hr 50 20 20 40 10 5 10 5 Snow C C S S C S $$ MNZ081-092200- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 38 17 21 8 21 Temp 23 25 33 37 37 34 32 23 19 17 19 19 15 13 10 10 10 13 19 21 19 Dewpt 21 24 29 33 35 33 29 21 16 15 14 14 11 10 9 7 7 10 14 16 16 RH 92 96 85 85 92 96 88 92 88 92 80 80 84 87 96 87 87 87 80 81 88 Wind dir SW SW S SW W W NW NW NW NW NW NW NW NW NW N E S SW NW N Wind spd 4 9 14 21 26 31 35 32 28 19 17 13 9 5 2 2 3 4 6 9 8 Wind gust 36 42 47 48 51 47 Clouds B2 B2 B2 OV B2 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 OV OV OV PoP 12hr 60 30 20 10 40 QPF 12hr 0.04 0.01 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain C C S Snow S S S S C C C C C Obvis PF Wind chill 16 16 23 26 25 20 17 5 0 0 4 6 4 4 4 5 10 11 9 Min chill 14 14 23 15 -1 -1 3 3 2 2 8 Winter Storm A A A A A A Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 4 16 -7 1 -15 10 -1 21 Temp 17 8 13 0 -4 -5 0 -3-11 -10 3 3 4 10 19 15 Dewpt 14 8 3 -5 -8 -8 -5 -8-13 -15 -5 -4 2 6 15 11 PWind dir NW NW NW NW NW SW S W Wind char GN BZ GN LT LT GN GN GN Avg clouds B2 B2 B2 B2 OV OV B2 B2 SC SC SC SC B1 B1 SC B1 PoP 12hr 50 20 30 40 10 5 5 5 Snow C C S C C S $$ MNZ089-092200- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 39 17 20 8 22 Temp 23 27 34 38 38 35 33 24 19 17 18 18 15 13 10 10 12 14 19 22 20 Dewpt 22 25 31 34 35 33 29 22 16 15 16 14 12 11 9 8 10 12 16 19 18 RH 96 92 89 85 89 92 85 92 88 92 92 84 88 91 96 91 91 92 88 88 92 Wind dir SW SW S SW W W NW NW NW NW NW NW NW NW N E E SE S NE N Wind spd 6 10 17 23 28 32 33 32 25 18 14 12 6 4 3 3 5 5 8 10 9 Wind gust 36 44 49 48 49 44 Clouds B2 B2 OV OV B2 SC B2 B2 B2 B2 B2 B2 OV B2 B2 B2 OV OV OV OV OV PoP 12hr 60 20 10 20 40 QPF 12hr 0.04 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain C C Snow S S C C C C C Obvis BS Wind chill 15 18 24 27 26 21 17 7 1 1 4 5 5 5 4 4 3 5 9 11 9 Min chill 13 15 23 15 0 -1 4 4 2 3 8 Winter Storm A A A A A A Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 5 16 -6 2 -15 10 0 21 Temp 18 9 13 1 -3 -4 0 -4-11 -10 2 3 5 10 19 15 Dewpt 17 9 5 -2 -7 -7 -3 -7-12 -14 -4 -1 4 7 17 14 PWind dir NW NW N N NW S S W Wind char GN BZ GN LT LT GN GN GN Avg clouds OV OV B2 B2 OV OV OV B2 SC SC SC SC B1 B1 SC B1 PoP 12hr 40 20 30 50 10 5 5 5 Snow C C S C C C $$ SDZ040-092200- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 39 15 19 7 23 Temp 23 26 34 38 38 35 29 21 18 14 17 17 13 13 10 10 13 15 21 23 21 Dewpt 22 25 32 35 35 32 25 18 13 13 13 12 10 9 8 7 10 13 17 20 19 RH 96 96 92 89 89 89 85 88 80 96 84 80 87 84 91 87 87 92 84 88 92 Wind dir S S SW W W NW NW NW NW NW NW NW NW N E E SE SE S NW N Wind spd 3 11 18 24 28 33 34 29 24 17 14 11 5 3 3 4 5 6 10 10 10 Wind gust 33 48 49 55 52 51 44 Clouds B2 B2 OV B2 B1 B1 B2 OV B2 B2 B2 B2 OV B2 B2 OV OV OV OV OV OV PoP 12hr 70 10 5 20 50 QPF 12hr 0.08 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Frzg rain S Rain L C Snow S S C C C C C Wind chill 19 15 23 27 26 20 12 3 0 -2 2 4 4 7 4 2 4 5 10 13 11 Min chill 18 14 24 11 -2 -4 2 4 0 4 10 Winter Storm A A A A A A A A Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 0 12 -7 2 -16 12 2 21 Temp 18 4 9 -1 -4 -5 0 -3-11 -12 3 6 7 10 19 14 Dewpt 16 4 0 -6 -9 -8 -3 -8-13 -15 -3 1 5 7 17 12 PWind dir NW NW N N N SE S W Wind char GN BZ LT LT LT GN GN GN Avg clouds OV OV B2 B2 OV OV OV B1 SC SC SC SC B1 B1 SC B1 PoP 12hr 40 20 30 40 5 5 5 5 Snow C C S C C S $$ SDZ050-092200- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 56 26 32 24 38 Temp 35 38 51 56 53 44 39 35 29 26 29 30 28 26 26 26 27 29 35 38 34 Dewpt 26 28 35 39 35 28 25 22 19 18 19 18 19 21 22 23 24 27 31 31 30 RH 69 67 54 53 50 53 57 59 66 71 66 60 68 81 85 88 88 92 85 76 85 Wind dir SW SW W W NW NW NW NW NW NW NW NW E SE SE SE SE NW NW N N Wind spd 10 19 21 31 34 34 34 33 26 18 14 10 5 9 10 10 11 11 13 13 11 Wind gust 31 42 49 52 57 57 56 46 28 Clouds SC B2 B2 B1 B1 SC FW SC FW FW B1 B2 OV OV OV B2 B2 B2 B2 B2 OV PoP 12hr 20 0 5 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Snow S S S Wind chill 27 28 33 27 21 14 12 18 21 22 17 16 16 17 19 26 29 25 Min chill 26 25 26 13 11 19 15 14 16 24 High Wind W W W W W Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 10 17 3 12 0 28 20 36 Temp 30 14 15 11 8 6 9 7 2 4 19 23 22 24 34 28 Dewpt 27 14 4 3 1 2 4 2 -1 0 10 15 18 20 26 23 PWind dir N NW NE NE E SE SW NW Wind char BZ BZ GN GN GN BZ GN GN Avg clouds OV OV OV B2 OV OV B2 B2 B1 B1 SC SC B1 B1 SC SC PoP 12hr 30 20 30 20 5 0 0 0 Rain S Snow S C S S S C S $$ SDZ057-092200- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 51 24 29 21 34 Temp 34 36 45 51 47 40 37 32 27 23 27 27 26 23 23 23 24 26 32 34 32 Dewpt 28 30 37 39 37 30 27 23 20 19 17 17 19 20 20 20 22 25 29 29 29 RH 78 79 73 63 68 67 67 69 74 84 65 65 74 88 88 88 92 96 88 82 88 Wind dir SW SW W W NW NW NW NW NW NW NW N E E E SE SE SE N N N Wind spd 8 13 18 26 31 29 31 28 20 13 12 9 5 9 10 10 10 10 11 12 10 Wind gust 24 37 44 51 54 52 52 37 Clouds B1 B2 OV B2 B1 SC FW SC SC B1 B1 B2 OV OV OV OV OV OV OV B2 OV PoP 12hr 40 0 0 30 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Frzg rain S S Rain S S S S S Snow C C S S S S Wind chill 27 27 28 24 18 13 11 16 18 19 13 12 12 14 16 23 25 23 Min chill 26 25 23 12 9 16 11 11 12 22 High Wind W W W W W Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 8 16 1 9 -5 25 15 32 Temp 27 12 14 9 6 3 7 5 -1 1 14 23 19 21 30 25 Dewpt 26 12 3 1 1 1 2 1 -2 -1 8 14 18 19 24 21 PWind dir N NW NE NE E SE S NW Wind char GN BZ GN GN GN GN GN GN Avg clouds OV OV OV B2 OV OV OV B2 B1 B1 SC SC B1 B1 SC SC PoP 12hr 30 20 40 30 5 5 0 0 Rain S Snow S C S S S C C $$ SDZ038-092200- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 42 17 22 13 28 Temp 22 28 37 42 40 36 31 24 20 17 19 20 17 17 15 16 18 20 24 28 26 Dewpt 21 27 33 36 35 31 27 20 15 15 13 13 12 13 13 14 16 19 21 24 23 RH 96 96 85 79 82 82 85 84 81 92 77 74 80 84 92 92 92 96 88 85 88 Wind dir S S SW W NW NW NW NW NW NW NW N N E E SE SE SE SE N NE Wind spd 5 11 14 24 27 28 31 27 21 14 13 10 5 5 5 6 6 9 10 11 10 Wind gust 35 46 50 49 48 48 41 Clouds B2 OV OV B2 SC SC B2 B2 B1 SC B1 B2 B2 OV OV OV OV OV OV B2 OV PoP 12hr 80 10 0 30 50 QPF 12hr 0.06 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Frzg rain C Rain L S Snow S S C C C C C C C Wind chill 14 18 27 32 28 23 16 7 4 2 6 9 9 9 6 6 9 9 14 18 16 Min chill 12 12 26 14 2 1 6 6 5 8 15 Winter Storm A A A A A A A A Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 3 12 -3 4 -13 16 7 23 Temp 23 7 10 2 -1 -1 2 -1 -8 -7 3 13 12 14 21 16 Dewpt 21 7 1 -2 -5 -5 -2 -5 -9 -10 0 6 10 12 19 14 PWind dir N NW N N NE SE S NW Wind char GN BZ LT GN LT GN GN GN Avg clouds OV OV B2 B2 OV OV OV B1 SC B1 SC SC B1 B1 SC SC PoP 12hr 40 20 50 50 10 5 5 5 Snow C C S S S C C C $$ SDZ059-092200- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 43 21 25 15 29 Temp 26 30 38 43 42 38 34 28 23 19 22 23 19 18 17 18 20 22 26 29 27 Dewpt 25 28 34 39 38 33 29 22 17 17 17 16 15 16 16 16 17 20 24 26 26 RH 96 92 85 86 86 82 82 78 77 92 81 74 84 92 96 92 88 92 92 88 96 Wind dir S S SW W NW NW NW NW NW NW NW N N E E SE SE SE SE N NE Wind spd 6 11 17 21 28 27 33 28 23 16 13 10 5 5 5 6 8 9 11 11 10 Wind gust 35 46 49 51 51 51 42 24 Clouds B1 B2 OV B2 B1 SC B1 B2 B1 SC B1 B2 OV OV OV OV OV OV OV B2 OV PoP 12hr 50 5 0 30 30 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Frzg rain S Rain C Snow S S C C C C C C C Wind chill 18 20 29 34 31 26 20 12 8 5 9 12 11 10 9 8 10 12 16 19 17 Min chill 17 16 28 18 7 4 9 9 7 9 16 Winter Storm A A A A A A A A Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 5 15 -1 6 -11 18 9 26 Temp 25 10 13 4 1 1 4 1 -6 -6 6 15 13 15 24 18 Dewpt 24 10 5 0 -2 -2 2 -1 -7 -8 3 9 12 14 22 16 PWind dir N NW N N N SE S NW Wind char GN BZ LT GN LT GN GN GN Avg clouds OV OV OV B2 OV OV OV B2 SC B1 SC SC B1 B1 SC SC PoP 12hr 30 20 40 40 5 5 5 5 Snow C C S S S C C S $$ SDZ062-092200- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 39 18 22 11 25 Temp 24 24 34 38 39 36 33 25 21 17 20 20 17 16 14 14 16 18 23 25 24 Dewpt 23 24 32 36 37 34 30 22 17 16 16 15 13 13 12 12 14 17 20 23 22 RH 96100 92 92 92 92 89 88 84 96 84 81 84 88 92 92 92 96 88 92 92 Wind dir S S SW W W W NW NW NW NW NW NW NW N E E SE SE SE E NE Wind spd 4 9 14 19 25 29 32 28 23 16 13 10 5 2 2 4 5 5 9 10 9 Wind gust 29 44 46 50 50 52 43 26 24 Clouds B2 B2 OV B2 B1 SC B1 B2 B2 B1 B2 B2 B2 OV OV OV OV OV OV OV OV PoP 12hr 60 5 0 20 40 QPF 12hr 0.05 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C Snow S S C C C C C Obvis PF PF Wind chill 18 15 24 28 28 23 19 9 4 2 7 8 9 7 8 10 12 15 15 Min chill 15 13 24 15 2 0 6 7 4 6 12 Winter Storm A A A A A A A A Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 5 16 -2 4 -14 13 4 23 Temp 23 9 13 3 1 0 3 0 -9 -9 1 11 9 12 21 17 Dewpt 21 9 5 -1 -4 -4 1 -4-10 -13 -1 4 7 9 19 15 PWind dir N NW N N N SE S W Wind char GN BZ LT LT LT GN GN GN Avg clouds OV OV OV B2 OV OV OV B2 SC SC SC SC B1 B1 SC SC PoP 12hr 30 20 40 40 5 5 5 5 Snow C C S C C S $$ SDZ070-092200- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 43 23 27 17 30 Temp 26 30 39 42 43 40 36 31 26 22 24 25 21 20 19 19 21 23 28 30 28 Dewpt 26 29 35 38 38 36 30 27 20 20 19 18 17 17 17 17 18 22 25 27 26 RH 100 96 85 86 82 85 79 85 78 92 81 74 84 88 92 92 88 96 88 88 92 Wind dir S S SW W W W NW NW NW NW NW NW N NE E E SE SE SE N NE Wind spd 3 9 13 18 23 27 31 29 25 18 17 11 5 3 4 5 6 8 10 10 8 Wind gust 29 35 41 48 49 52 46 28 Clouds B1 B1 B2 B2 B2 SC SC B2 B2 B1 B1 B2 B2 B2 OV OV OV OV OV OV OV PoP 12hr 30 5 0 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S Snow S S S S S S Wind chill 22 21 31 33 34 29 23 17 11 7 10 14 14 15 12 11 13 14 18 21 19 Min chill 20 17 29 23 10 6 11 11 10 10 18 Winter Storm A A A A A A Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 11 21 2 9 -8 16 9 29 Temp 26 15 19 8 5 4 8 5 -3 -4 9 13 13 16 27 22 Dewpt 24 15 10 3 0 0 4 1 -5 -7 3 7 10 13 23 19 PWind dir N NW N NE N SE S W Wind char GN BZ LT GN LT GN GN GN Avg clouds OV OV OV B2 OV OV OV B2 SC SC SC SC B1 B1 SC SC PoP 12hr 20 20 20 30 5 5 0 5 Snow S S S C S $$ SDZ069-092200- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 508 AM CST Tue Dec 9 2025 Date Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 44 24 27 18 30 Temp 27 29 38 43 43 39 37 32 26 21 24 25 22 21 20 20 22 23 28 30 28 Dewpt 26 28 34 37 38 35 30 26 20 18 18 17 17 17 17 18 18 22 25 27 26 RH 96 96 85 79 82 85 75 78 78 88 77 71 81 84 88 92 84 96 88 88 92 Wind dir S S SW W W W NW NW NW NW NW NW N E E E SE SE SE N NE Wind spd 4 10 14 19 24 26 32 31 25 18 16 10 5 4 5 6 8 9 11 10 9 Wind gust 27 39 41 49 50 51 44 Clouds B1 B1 B2 B2 B2 SC SC B2 B1 B1 B1 B1 OV OV OV OV OV OV OV B2 OV PoP 12hr 30 5 0 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S Snow S S S S S S S S S Wind chill 22 19 29 34 29 24 17 11 7 11 15 15 14 12 11 12 13 18 21 19 Min chill 20 17 29 23 9 5 10 11 10 11 18 Winter Storm A A A A A A A A Date Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 12/15/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 10 19 2 8 -7 17 11 29 Temp 27 14 17 7 5 4 7 5 -3 -3 8 14 14 17 27 22 Dewpt 24 14 7 2 -1 0 4 1 -6 -7 3 8 12 14 23 19 PWind dir N NW N NE N SE S W Wind char GN BZ LT GN LT GN GN GN Avg clouds OV OV OV B2 OV OV OV B2 B1 B1 SC SC B1 B1 SC SC PoP 12hr 20 20 30 30 5 5 0 5 Snow S S S S C C S $$