Wind Chill Warning issued December 23 at 8:38PM MST until December 24 at 11:00AM MST by NWS

…WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY… * WHAT…Dangerously cold wind chills. Wind chills as low as 40 below zero. * WHERE…Portions of central, east central, south central and southeast South Dakota. * WHEN…Until noon CST Saturday.