Sioux Falls, SD – A winter storm is expected to bring light snow and freezing temperatures to South Dakota through early Sunday. Motorists on I-90 and nearby routes should prepare for slippery roads and low visibility tonight into the morning hours.
According to the National Weather Service, snow will intensify overnight across south-central South Dakota, with accumulations of 2 to 4 inches in Sioux Falls. Travelers heading west toward Huron or Mitchell, or south to Sioux City, should expect delays and hazardous driving conditions. Freezing temperatures will compound the risks, with wind chills dropping to -10°F overnight.
Saturday evening flurries will give way to heavier snow between 1 a.m. and 4 a.m., tapering off by noon Sunday. Daytime highs will remain frigid at 14°F Sunday, with clear but cold skies into Monday. North winds of up to 10 mph will keep wind chills below zero, making outdoor activities hazardous.
Looking ahead, temperatures will stay below freezing through Wednesday. Monday and Tuesday will be mostly sunny but bitterly cold, with lows near 0°F. A slight warm-up is expected Thursday, with highs nearing 24°F, though snow could return late in the week.
Motorists are urged to check local road conditions at 511 before traveling and pack winter emergency supplies. Pedestrians and outdoor workers should dress in layers and limit time outside to avoid frostbite.
Be sure to monitor weather updates and stay informed about evolving conditions.