Weather Alerts For De Smet, SD

URGENT - WINTER WEATHER MESSAGE National Weather Service Sioux Falls SD 221 PM CST Sat Jan 17 2026 Lyon-Osceola-Dickinson-Sioux-O'Brien-Clay-Plymouth-Cherokee-Buena Vista-Woodbury-Ida-Lincoln-Lyon-Murray-Cottonwood-Nobles-Jackson- Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory- Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson- McCook-Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Lincoln- Bon Homme-Yankton-Clay-Union- Including the cities of Corsica, Freeman, Lake Benton, Holstein, Spirit Lake, Bridgewater, Emery, Inwood, Sibley, Mitchell, Lakefield, South Sioux City, Stickney, Hendricks, Marion, Orland, Irene, Tea, Tyler, Wakefield, George, Allen, Centerville, Milford, Larchwood, Scotland, Arlington, Hartley, Huron, Montrose, Yankton, Vermillion, Fulda, Alexandria, Clayton, Windom, Spencer, Marshall, Marty, Chancellor, Ivanhoe, Rock Valley, Brookings, Lennox, Parkston, Springfield, Gregory, Hull, Mountain Lake, Tabor, Lake Andes, Jefferson, Flandreau, Burke, North Sioux City, Alcester, Ponca, Battle Creek, Armour, Alpena, Viborg, Kimball, Elk Point, Worthington, Delmont, Chamberlain, White Lake, Sheldon, Pipestone, Menno, Harrisburg, Wagner, Beresford, Avon, Sioux Falls, De Smet, Plankinton, Slayton, Cherokee, Canton, Jackson, Rock Rapids, Tyndall, Sioux Center, Madison, Luverne, Woonsocket, Platte, Lake Preston, Le Mars, Sanborn, Arnolds Park, Orange City, Salem, Wessington Springs, Tripp, Hawarden, Ida Grove, Howard, Sioux City, Canistota, Parker, Storm Lake, and Hurley 221 PM CST Sat Jan 17 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO 9 PM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations up to one inch but locally higher in very narrow snow bands. Winds gusting as high as 40 to 55 mph. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, south central, and southeast South Dakota. * WHEN...From 3 AM to 9 PM CST Sunday. * IMPACTS...Plan on slippery road conditions. Falling and blowing snow will lead to areas of quick and sudden reductions in visibility, making travel difficult, especially in rural areas that are prone to blowing snow. Strong winds could cause tree damage. * ADDITIONAL DETAILS...Strong winds and snow showers will result in visibilities as low as one half mile at times. Visibility and road conditions may change rapidly over short distances. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. &&