Winter Weather Advisory issued December 12 at 6:26PM MST until December 13 at 8:00AM MST by NWS

…WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 AM CST TUESDAY… * WHAT…Mixed precipitation including freezing drizzle. Snow accumulations of up to one inch and ice accumulations of around one tenth of an inch. Winds gusting as high as 40 mph. * WHERE…Portions of northwest Iowa and east central, south central and southeast South Dakota.