The National Weather Service has issued a Winter Storm Warning for much of southeastern Wyoming, including Cheyenne, Laramie, and the Interstates 80 and 25 corridors. The Warning is in effect from last Friday night through Sunday. The Weather Service says, "Heavy mixed precipitation expected. Total snow accumulations of 6 to 35 inches and ice accumulations of a light glaze. Winds gusting as high as 50 mph." Get our free mobile app National Weather Service Cheyenne URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 231 PM MST Thu Mar 11 2021 ...WINTER STORM WARNING IN EFFECT FOR MAJORITY OF SOUTHEAST WYOMING LATE FRIDAY THROUGH MONDAY MORNING... ...WINTER STORM WATCH FOR WIDESPREAD PROLONGED VERY HEAVY SNOW