FLUS43 KFSD 121202 HWOFSD Hazardous Weather Outlook National Weather Service Sioux Falls SD 602 AM CST Fri Dec 12 2025 IAZ001-012-013-020>022-031-032-NEZ013-014-SDZ038-050-052>054-057>071- 131215- Lyon-Sioux-O'Brien-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Dixon- Dakota-Beadle-Gregory-Jerauld-Sanborn-Miner-Brule-Aurora-Davison- Hanson-McCook-Minnehaha-Charles Mix-Douglas-Hutchinson-Turner- Lincoln-Bon Homme-Yankton-Clay-Union- 602 AM CST Fri Dec 12 2025 This Hazardous Weather Outlook is for northwest Iowa, west central Iowa, northeast Nebraska, central South Dakota, east central South Dakota, south central South Dakota and southeast South Dakota. .DAY ONE...Today and tonight. Intermittent periods of flurries to light snow will continue for the first half of the day with minimal accumulation. Wind gusts up to 30 mph Friday may lead to patchy drifting snow. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Additional snowfall is expected by late tonight into Saturday. Accumulations of 2-4 inches of snow are expected south of a Huron to Sioux Falls to Storm Lake, IA line with isolated higher amounts possible toward the Missouri River Valley. Dangerously cold wind chills settle in for the upcoming weekend. Daytime wind chills remain below zero. Coldest wind chills Saturday night into Sunday morning range from 20 to 35 below zero. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$ IAZ002-003-014-MNZ071-072-080-081-089-090-097-098-SDZ039-040-055-056- 131215- Osceola-Dickinson-Clay-Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Kingsbury-Brookings-Lake-Moody- 602 AM CST Fri Dec 12 2025 This Hazardous Weather Outlook is for northwest Iowa, southwest Minnesota and east central South Dakota. .DAY ONE...Today and tonight. Intermittent periods of flurries to light snow will continue for the first half of the day with minimal accumulation. Wind gusts up to 30 mph Friday may lead to patchy drifting snow. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Additional snowfall return by late tonight into Saturday. Accumulative amounts between a dusting to 2 inches are expected with the lowest totals currently expected in southwestern Minnesota. Dangerously cold wind chills settle in for the upcoming weekend. Daytime wind chills remain below zero. Coldest wind chills Saturday night into Sunday morning range from 20 to 35 below zero. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$