FOUS53 KFSD 130003 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 603 PM CST Fri Dec 12 2025 IAZ012-131000- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 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 4 7 -18 15 6 Temp 6 5 6 5 5 7 6 0 -5-11-14-15-12 -1 6 12 10 13 17 19 Dewpt 2 1 1 2 5 5 4 -4 -7-12-16-19-13 -4 1 4 6 10 13 16 RH 83 83 79 87100 91 91 83 91 95 90 81 95 87 79 70 83 87 84 88 Wind dir NW NW N N N N NW NW NW NW NW NW SE S S S S S S SW Wind spd 8 5 4 4 5 9 10 9 6 5 3 2 3 10 13 14 18 17 14 10 Clouds B2 OV OV OV OV OV B1 SC FW FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 80 90 0 0 0 QPF 12hr 0.05 0.11 0 0 0 Snow 12hr 1 2 00-00 Flurries Snow C L D L Wind chill -7 -6 -3 -3 -6 -7 -9-15-19-25-23 -21-17-10 -4 -8 -4 2 7 Min chill -8 -9 -6 -7 -15 -25 -25 -22 -15 -8 -3 Cold Weather Y Y Y Y Y Y Winter Weath Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 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 30 15 36 23 39 20 30 15 35 Temp 28 25 18 25 34 35 28 27 36 39 34 22 29 22 16 21 31 32 Dewpt 27 24 18 23 33 31 27 26 36 35 31 22 23 20 16 17 26 29 PWind dir W S SW SW S W NW E S Wind char LT LT GN LT GN GN GN GN GN Avg clouds SC SC SC B1 B1 B1 SC SC B1 B1 B1 SC FW FW SC B1 B2 B1 PoP 12hr 0 0 0 0 0 10 0 5 5 $$ IAZ031-131000- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 7 11 -11 16 10 Temp 11 10 9 9 9 10 11 5 1 -5 -7 -9 -7 4 11 14 13 15 18 20 Dewpt 5 3 4 6 7 6 5 -1 -3 -7-10-13-10 -2 3 5 7 9 13 15 RH 76 73 80 87 91 83 76 76 83 91 86 82 86 75 69 67 76 77 80 81 Wind dir NW NW N NE NE N N NW NW NW NW NW SE S S S S S S S Wind spd 9 6 4 4 5 9 10 9 6 5 3 2 3 9 11 12 13 13 11 9 Wind gust 24 21 Clouds B2 OV OV OV OV OV B2 SC FW FW FW SC FW FW FW FW CL FW FW SC PoP 12hr 80 90 0 0 0 QPF 12hr 0.07 0.10 0 0 0 Snow 12hr 1 2 00-00 Flurries Snow S C D D D S Wind chill -2 -1 1 1 -1 -3 -3 -8-13-17-17 -12-11 -3 0 -2 0 5 9 Min chill -2 -4 -3 -4 -10 -20 -21 -17 -9 -3 2 Winter Weath Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 34 17 41 24 45 23 36 20 40 Temp 32 28 19 25 38 38 29 29 42 43 37 25 33 29 21 25 37 37 Dewpt 28 25 19 22 31 30 27 27 33 33 31 21 22 20 17 19 24 28 PWind dir W SW S W S W NW SE S Wind char LT LT LT LT GN GN GN LT GN Avg clouds SC FW FW SC B1 B1 SC SC B1 B1 B1 SC FW FW SC B1 B2 B1 PoP 12hr 0 0 0 0 0 5 0 5 0 $$ IAZ014-131000- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 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 1 7 -20 12 1 Temp 5 3 3 3 3 5 6 -1 -6-12-15-18-14 -3 5 9 7 9 15 16 Dewpt 0 -2 -3 -1 1 2 1 -7-10-13-18-22-17 -7 -2 -1 2 6 9 12 RH 79 79 75 83 91 87 79 75 82 95 86 81 86 82 72 63 79 87 77 84 Wind dir NW NW NW N N N NW NW NW NW NW W SW S S S S S SW SW Wind spd 10 6 5 4 5 10 11 9 9 6 5 3 3 8 11 13 18 19 19 16 Wind gust 28 31 31 Clouds B2 OV OV OV OV OV SC SC FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 70 90 0 0 0 QPF 12hr 0.03 0.10 0 0 0 Snow 12hr 1 2 00-00 Flurries Snow S C D L Obvis BS BS Wind chill -10-10 -8 -7 -8-10-10-17-23-28-29-27-19-18-11 -7-12-10 -2 1 Min chill -7 -12 -12 -11 -19 -29 -31 -28 -16 -13 -8 Cold Weather Y Y Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 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 30 13 37 22 38 19 30 11 34 Temp 28 24 16 22 35 35 28 25 36 37 33 21 27 22 13 17 29 31 Dewpt 26 23 16 19 32 31 27 23 34 33 30 21 22 19 13 13 24 27 PWind dir W SW SW W S W W E S Wind char GN LT GN LT GN BZ GN GN GN Avg clouds SC SC SC B1 B1 B1 B1 SC B1 B2 B1 SC FW FW SC B1 B2 B1 PoP 12hr 0 0 0 0 0 10 0 5 5 $$ IAZ022-131000- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 4 8 -16 13 4 Temp 8 6 6 5 6 7 7 1 -2 -9-11-13-10 -1 6 10 9 11 16 18 Dewpt 4 2 2 3 5 4 4 -4 -5-10-13-16-12 -4 0 2 4 7 11 14 RH 83 83 83 91 96 87 87 79 87 95 90 86 90 87 76 69 80 83 80 84 Wind dir NW NW N N NE N N NW NW NW NW NW SW S S S S S SW SW Wind spd 10 9 6 5 5 9 10 10 10 9 6 5 3 6 10 12 16 18 18 17 Clouds B2 OV OV OV OV OV B1 B1 FW CL FW FW FW FW FW FW FW FW FW SC PoP 12hr 80 90 0 0 0 QPF 12hr 0.04 0.12 0 0 0 Snow 12hr 1 2 00-00 Flurries Snow S C D D S Wind chill -7 -7 -6 -6 -5 -8 -9-15-19-25-26-27-20-14 -9 -5 -9 -7 0 3 Min chill -6 -8 -8 -9 -16 -26 -29 -27 -13 -10 -6 Cold Weather Y Y Y Y Y Y Winter Weath Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 30 16 37 24 40 22 32 16 35 Temp 28 24 18 24 35 35 30 27 37 38 35 24 29 25 17 21 31 33 Dewpt 26 23 18 22 32 31 29 27 34 35 32 24 24 20 17 17 25 28 PWind dir W SW SW W S W NW E S Wind char GN LT GN GN GN GN GN GN GN Avg clouds FW FW SC SC B1 B1 B1 SC B1 B1 B1 SC FW FW SC B1 B2 B1 PoP 12hr 0 0 0 0 0 10 0 5 5 $$ MNZ072-131000- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 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 -1 5 -13 17 6 Temp 1 1 1 1 2 3 3 -1 -4 -7-10-10 -7 4 10 13 12 15 21 24 Dewpt -6 -7 -6 -4 -3 -4 -4 -8 -9-11-14-16-12 -4 0 1 5 11 15 19 RH 72 68 72 79 79 72 72 71 78 82 82 74 78 68 63 58 73 84 77 81 Wind dir NW NW NW N NW NW NW NW NW NW NW W S S S S S SW SW SW Wind spd 11 8 6 6 9 13 13 10 10 8 5 2 5 10 16 18 20 20 17 12 Wind gust 32 31 Clouds B2 B2 OV OV OV B1 FW FW FW FW FW FW FW FW SC FW SC SC SC SC PoP 12hr 30 40 0 0 0 QPF 12hr 0 0.04 0 0 0 Snow 12hr 00-00 1 00-00 Snow C C Obvis BS BS Wind chill -15-13-12-12-14-15-15-17-21-23-23-13-20-11 -7 -4 -7 -3 7 12 Min chill -14 -16 -15 -15 -20 -24 -25 -20 -11 -11 0 Cold Weather Y Y Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 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 34 18 43 27 42 20 28 12 35 Temp 33 26 23 31 40 41 33 31 40 40 35 22 26 22 13 18 30 31 Dewpt 29 24 22 27 33 33 31 29 34 33 30 18 15 14 10 12 20 25 PWind dir W SW SW W S W NW E S Wind char GN GN BZ GN BZ BZ BZ GN GN Avg clouds SC SC B1 B1 B1 B1 SC SC B1 B1 B1 SC SC FW SC B1 B2 B1 PoP 12hr 0 0 0 0 10 20 5 5 10 Rain S $$ MNZ081-131000- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max -1 4 -15 13 1 Temp 1 0 1 1 1 3 3 -2 -5 -9-11-14-11 -1 6 10 7 10 16 19 Dewpt -4 -6 -6 -4 -3 -3 -4 -9-11-13-16-18-16 -7 -3 -3 2 7 11 15 RH 79 75 72 79 83 75 72 71 74 82 78 81 78 75 66 55 79 87 80 84 Wind dir NW NW NW NW N NW NW NW NW NW NW NW SW S S S S S SW SW Wind spd 10 8 6 5 8 11 12 10 10 9 5 2 4 9 13 18 23 24 21 16 Clouds B1 B2 OV OV OV B2 SC FW FW FW FW FW FW FW SC FW FW SC SC SC PoP 12hr 40 60 0 0 0 QPF 12hr 0 0.06 0 0 0 Snow 12hr 00-00 1 00-00 Snow S L C Obvis BS BS BS Wind chill -15-14-12-11-13-13-14-19-22-26-25 -23-16-11 -9-14-10 -1 4 Min chill -12 -16 -13 -15 -20 -28 -28 -24 -15 -14 -8 Cold Weather Y Y Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 33 16 39 25 39 20 28 10 33 Temp 31 26 20 27 37 37 30 27 37 37 35 22 25 22 11 16 27 32 Dewpt 26 23 19 24 31 31 29 25 32 32 30 20 17 15 10 12 20 24 PWind dir W SW SW W S W NW NE S Wind char GN LT GN GN GN BZ GN GN GN Avg clouds SC SC SC B1 B1 B1 SC SC B2 B2 B1 SC FW FW SC B1 B2 B1 PoP 12hr 0 0 0 0 5 20 5 5 5 Rain S $$ MNZ089-131000- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 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 0 5 -16 13 3 Temp 2 1 1 2 3 4 4 -2 -6-10-13-15-12 -1 5 10 7 11 16 18 Dewpt -3 -4 -4 -2 0 -1 -2 -8-10-13-17-19-15 -6 -2 -1 3 7 11 15 RH 79 79 79 83 87 79 75 75 82 86 82 81 86 79 72 60 83 83 80 88 Wind dir NW NW NW N N N NW NW NW NW NW W SW S S S S SW SW SW Wind spd 10 6 5 5 6 10 11 10 10 8 5 3 4 10 13 18 23 23 21 16 Clouds B1 B2 OV OV OV B2 SC FW FW FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 60 80 0 0 0 QPF 12hr 0.02 0.08 0 0 0 Snow 12hr T 2 00-00 Snow S C D L Obvis BS BS BS Wind chill -14-12-10 -9-10-11-12-19-23-26-27-24-24-17-12 -8-13 -9 -2 3 Min chill -12 -15 -12 -13 -19 -28 -28 -25 -16 -14 -8 Cold Weather Y Y Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 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 31 16 37 24 38 19 28 11 33 Temp 29 25 19 25 35 35 29 27 36 37 34 21 25 22 13 17 28 30 Dewpt 26 23 19 24 31 31 28 26 33 33 30 21 20 17 13 13 23 26 PWind dir W SW SW W S W NW E S Wind char GN LT GN GN GN BZ GN GN GN Avg clouds SC SC SC B1 B1 B1 SC SC B1 B2 B1 SC FW FW SC B1 B2 B2 PoP 12hr 0 0 0 0 5 20 5 5 5 Rain S $$ SDZ040-131000- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max -1 4 -16 16 5 Temp 2 1 1 1 2 4 4 -2 -5-10-13-13 -9 1 8 13 11 13 18 19 Dewpt -5 -6 -6 -3 -2 -2 -3 -9-11-13-16-17-13 -5 -1 3 7 10 13 16 RH 72 72 72 83 83 75 72 71 74 86 86 82 82 75 66 63 83 87 80 88 Wind dir NW NW N N N NW NW NW NW NW NW SW S S S S S S SW SW Wind spd 10 6 5 5 6 11 13 10 8 5 2 2 5 14 18 20 21 18 13 10 Wind gust 25 31 33 33 28 Clouds B2 B2 OV OV OV B1 SC FW FW FW SC SC SC FW SC FW FW SC SC B1 PoP 12hr 50 60 0 0 0 QPF 12hr 0.02 0.04 0 0 0 Snow 12hr T 1 00-00 Snow C L C Obvis BS BS BS Wind chill -14-12-10-10-11-13-14-19-20-23-16 -23-18-11 -5 -8 -5 4 8 Min chill -16 -15 -13 -14 -19 -25 -25 -24 -16 -10 -3 Cold Weather Y Y Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 33 16 40 24 40 17 26 11 33 Temp 31 26 21 27 37 37 27 28 38 37 32 19 24 20 13 18 29 30 Dewpt 28 23 20 24 32 31 26 26 33 32 28 17 17 15 12 13 23 25 PWind dir NW S SW SW S W NW E S Wind char LT LT GN GN BZ BZ GN GN BZ Avg clouds SC SC B1 B2 B1 B1 SC B1 B1 B1 B1 SC SC SC SC B2 B2 B1 PoP 12hr 0 0 0 0 10 20 5 5 5 Rain S $$ SDZ050-131000- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 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 6 10 -3 32 26 Temp 11 10 9 8 6 8 8 5 0 -1 -1 0 6 18 27 30 29 31 31 31 Dewpt 5 6 6 5 4 3 3 1 -2 -3 -5 -3 2 13 19 21 24 27 25 24 RH 76 83 87 87 91 79 79 83 91 91 83 87 83 80 71 69 81 85 78 75 Wind dir N NE E E NE N N NW NW W S S S S S S SW SW W W Wind spd 6 5 8 11 11 13 12 8 5 4 5 11 17 21 21 19 18 14 13 13 Wind gust 27 34 34 31 28 Clouds OV OV OV OV OV B2 B2 B1 SC SC SC SC FW FW CL FW FW FW FW SC PoP 12hr 70 60 0 0 0 QPF 12hr 0.04 0.04 0 0 0 Snow 12hr 1 1 00-00 Snow C L L L C Obvis BS BS BS BS Wind chill 0 0 -4 -7-10 -8 -8 -8-12-11-13-16-13 1 13 18 16 20 21 21 Min chill -5 -4 -8 -10 -9 -12 -17 -17 6 15 19 Winter Weath Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 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 43 28 52 32 57 25 40 24 52 Temp 40 34 31 35 47 44 34 39 53 48 36 26 37 33 26 32 46 45 Dewpt 31 28 26 25 33 33 29 29 35 32 24 17 18 21 18 20 28 30 PWind dir NW SW W SW SW NW W SE SW Wind char GN GN GN GN BZ BZ BZ GN BZ Avg clouds SC FW FW SC B1 B1 B1 B1 B1 B1 B1 SC FW SC B1 B2 B1 SC PoP 12hr 0 0 0 0 5 5 5 0 0 $$ SDZ057-131000- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 5 10 -6 31 21 Temp 10 9 7 7 5 8 8 5 0 -4 -4 -2 4 16 26 29 25 25 26 26 Dewpt 3 4 5 5 4 3 3 1 -2 -5 -6 -5 1 11 19 22 23 24 23 22 RH 73 80 91 91 95 79 79 83 91 95 91 87 87 80 74 75 92 96 88 85 Wind dir N NE E E NE N NW NW NW SW SE SE SE S S S S SW W W Wind spd 6 5 6 10 9 10 10 6 4 3 5 10 13 19 18 14 11 9 10 10 Wind gust 24 29 29 25 Clouds OV OV OV OV OV B2 B1 SC SC SC SC SC FW FW CL FW FW FW SC SC PoP 12hr 90 80 0 0 0 QPF 12hr 0.12 0.04 0 0 0 Snow 12hr 2 1 00-00 Snow C L D D C Obvis BS BS Wind chill -1 -1 -5 -8 -9 -6 -6 -7-10-12-16-18-14 -1 13 17 14 16 16 16 Min chill -3 -3 -9 -10 -8 -15 -19 -18 3 14 15 Winter Weath Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 39 24 47 29 52 22 36 21 47 Temp 36 31 27 32 41 40 31 36 48 44 33 23 33 30 23 28 42 41 Dewpt 31 28 26 27 33 33 29 31 36 33 25 19 20 21 18 21 28 32 PWind dir W S W SW SW NW NW SE S Wind char LT LT GN GN BZ BZ GN GN GN Avg clouds SC FW SC B1 B1 SC SC B1 B1 B1 B1 SC FW SC B1 B2 B1 SC PoP 12hr 0 0 0 0 5 10 0 0 0 $$ SDZ038-131000- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 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 3 7 -13 22 13 Temp 5 4 3 4 4 5 6 0 -5-10-11-10 -6 4 14 20 17 18 20 21 Dewpt -2 -2 0 1 1 0 -1 -7 -9-13-15-14-10 -1 7 11 15 18 18 18 RH 72 75 87 87 87 79 72 71 82 86 82 82 82 79 73 67 92100 92 88 Wind dir NW N N N N N NW NW NW NW SW SE S S S S S S S W Wind spd 8 5 5 5 8 11 11 8 5 3 3 5 11 18 20 18 14 10 6 5 Wind gust 28 32 28 Clouds B2 OV OV OV OV B2 SC FW FW FW SC SC SC FW FW FW FW FW SC SC PoP 12hr 70 70 0 0 0 QPF 12hr 0.04 0.05 0 0 0 Snow 12hr 1 1 00-00 Flurries Snow C L L C Obvis BS Wind chill -8 -7 -8 -7 -9-11-10-14-17-19-20-23-25-16 -4 5 2 6 11 13 Min chill -8 -9 -9 -11 -15 -20 -23 -26 -13 2 7 Cold Weather Y Y Y Y Y Y Winter Weath Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 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 33 19 40 25 41 18 28 14 36 Temp 31 26 23 27 37 36 28 31 38 38 32 20 25 22 16 21 31 32 Dewpt 29 25 23 25 32 31 28 29 33 32 28 17 17 16 15 17 25 27 PWind dir W S SW SW S W NW SE SE Wind char LT LT GN LT GN BZ GN GN GN Avg clouds SC SC SC B1 B1 B1 SC B1 B1 B1 SC SC FW SC SC B2 B1 B1 PoP 12hr 0 0 0 5 10 20 5 5 5 Rain S $$ SDZ059-131000- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 4 8 -13 23 15 Temp 7 6 5 5 5 6 7 1 -4-10-11-10 -6 5 16 21 19 20 22 22 Dewpt 2 1 2 2 4 3 2 -4 -7-11-14-14 -9 2 10 13 16 20 20 20 RH 79 79 87 87 95 87 79 79 86 95 86 82 86 87 77 71 88100 92 92 Wind dir N N NE NE N N NW NW NW NW W SE S SE S S S S S W Wind spd 6 5 5 5 9 12 12 8 5 4 3 5 11 18 19 18 17 12 9 6 Wind gust 32 29 Clouds OV OV OV OV OV B2 B1 SC FW FW SC SC SC FW FW FW FW FW SC SC PoP 12hr 90 90 0 0 0 QPF 12hr 0.08 0.06 0 0 0 Snow 12hr 2 1 00-00 Flurries Snow C D D C Obvis BS BS Wind chill -5 -4 -6 -6 -9-10 -9-13-16-21-22-24-25-15 -1 6 4 8 11 13 Min chill -8 -8 -7 -11 -14 -22 -25 -26 -11 2 8 Cold Weather Y Y Y Y Y Y Winter Weath Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 34 19 40 26 44 20 31 16 40 Temp 32 26 23 29 38 37 28 31 41 40 34 22 28 24 18 23 36 34 Dewpt 30 25 23 27 33 33 28 29 35 33 29 19 20 19 17 18 27 29 PWind dir W S SW SW S W NW SE SE Wind char LT LT GN LT GN BZ GN GN GN Avg clouds SC SC SC B1 B1 B1 SC B1 B1 B1 SC SC FW FW SC B2 B1 B1 PoP 12hr 0 0 0 0 5 10 5 5 5 $$ SDZ062-131000- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 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 3 7 -17 17 7 Temp 6 5 5 4 5 7 6 0 -4 -9-13-14-11 0 8 14 12 15 18 19 Dewpt 0 -2 -1 1 2 3 1 -6 -8-12-16-18-14 -4 1 4 8 11 14 16 RH 76 72 76 87 87 83 79 75 82 86 86 81 86 83 72 64 84 84 84 88 Wind dir NW NW N N N N NW NW NW NW NW W SE S S S S S S SW Wind spd 8 5 4 4 5 10 11 9 6 5 2 1 4 11 14 16 17 14 10 6 Wind gust 26 26 27 Clouds B2 OV OV OV OV B2 SC FW FW FW FW SC SC FW FW FW FW FW SC SC PoP 12hr 80 90 0 0 0 QPF 12hr 0.05 0.07 0 0 0 Snow 12hr 1 1 00-00 Flurries Snow C L D L Wind chill -7 -5 -4 -4 -6 -8 -9-15-18-21-16 -24-17 -9 -3 -5 0 6 10 Min chill -9 -10 -8 -10 -16 -22 -24 -26 -15 -7 0 Cold Weather Y Y Y Y Y Y Winter Weath Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 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 32 16 37 24 40 20 29 15 35 Temp 31 26 19 26 36 36 28 27 38 39 35 22 26 23 16 21 31 32 Dewpt 28 24 19 23 32 31 27 26 34 34 30 21 20 18 16 16 25 27 PWind dir W S SW W S W NW E S Wind char LT LT LT LT GN GN GN GN GN Avg clouds SC SC SC B1 B1 B1 SC SC B1 B1 B1 SC FW FW SC B2 B2 B1 PoP 12hr 0 0 0 0 5 10 0 5 5 $$ SDZ070-131000- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 7 10 -11 19 11 Temp 9 9 8 8 8 9 10 4 -1 -5 -9-10 -6 6 14 17 15 17 21 22 Dewpt 4 3 4 5 7 7 5 -1 -3 -7-10-13 -8 2 7 8 10 13 16 19 RH 80 76 83 87 96 91 80 79 91 91 95 86 91 83 73 67 80 84 81 88 Wind dir NW NW N NE NE N NW NW NW NW NW N SE S S S S S S SW Wind spd 9 5 4 4 6 10 12 9 6 5 4 2 5 12 14 14 14 13 11 9 Wind gust 25 Clouds B2 OV OV OV OV OV B1 SC FW FW SC SC FW FW FW FW FW FW SC SC PoP 12hr 90 90 0 0 0 QPF 12hr 0.08 0.09 0 0 0 Snow 12hr 1 2 00-00 Flurries Snow S C D D L Wind chill -3 -2 -1 -2 -2 -5 -6-10-14-18-19 -19-10 -2 2 0 3 9 11 Min chill -4 -5 -3 -6 -12 -20 -22 -20 -8 -1 4 Winter Weath Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 34 19 42 26 47 23 35 20 42 Temp 33 28 21 28 40 38 29 30 44 44 37 25 33 29 21 26 38 37 Dewpt 30 26 20 25 34 32 28 28 36 34 32 21 22 21 18 19 26 29 PWind dir W S SW W S W NW SE S Wind char LT LT LT LT GN GN GN GN GN Avg clouds SC FW FW SC B1 B1 SC SC B1 B1 SC SC FW FW SC B1 B2 B1 PoP 12hr 0 0 0 0 5 5 0 0 0 $$ SDZ069-131000- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 603 PM CST Fri Dec 12 2025 Date 12/12/25 Sat 12/13/25 Sun 12/14/25 Mon 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 7 9 -9 21 15 Temp 10 9 8 8 7 8 8 3 0 -5 -7 -9 -5 7 16 19 18 20 23 23 Dewpt 3 3 4 4 6 6 3 -2 -3 -7-10-13 -8 4 9 10 12 15 18 20 RH 73 76 83 83 96 91 79 79 87 91 86 82 86 87 73 67 77 81 81 88 Wind dir NW N NE NE NE N NW NW NW NW W SE SE SE S S S S S SW Wind spd 8 5 5 5 6 11 12 8 5 5 3 2 6 13 14 13 13 12 10 9 Clouds OV OV OV OV OV OV B1 SC FW FW SC SC SC FW FW FW FW FW SC SC PoP 12hr 90 90 0 0 0 QPF 12hr 0.10 0.08 0 0 0 Snow 12hr 2 1 00-00 Snow S C D D L Wind chill -2 -2 -2 -3 -5 -7 -8-11-13-17-17-12-19-10 1 6 4 7 12 13 Min chill -5 -4 -4 -8 -12 -19 -19 -21 -8 3 8 Winter Weath Y Y Y Y Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 Fri 12/19/25 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 35 20 42 27 48 23 35 21 43 Temp 33 28 22 30 39 38 30 32 44 44 37 25 32 28 22 27 38 37 Dewpt 30 25 21 25 33 32 28 28 34 34 30 21 22 20 18 19 26 29 PWind dir W S SW W SW W NW SE S Wind char LT LT LT LT GN GN GN GN GN Avg clouds SC FW SC B1 B1 B1 SC B1 B1 B1 SC SC FW FW SC B2 B2 B1 PoP 12hr 0 0 0 0 5 5 0 5 0 $$