Expires:202504181900;Remove:202504181900;040446 WWUS45 KCYS 181746 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 1146 AM MDT Fri Apr 18 2025 WYZ101>105-112-114-181900- /O.EXP.KCYS.WS.W.0010.000000T0000Z-250418T1800Z/ Converse County Lower Elevations-Niobrara County-North Laramie Range-Ferris/Seminoe/Shirley Mountains-Shirley Basin-Sierra Madre Range-Snowy Range- Including the cities of Redbird, Medicine Bow, Douglas, Lusk, Glenrock, Garrett, Shirley Basin, Albany, Centennial, Deer Creek, Bill, and Seminoe Dam 1146 AM MDT Fri Apr 18 2025 ...WINTER STORM WARNING WILL EXPIRE AT NOON MDT TODAY... Snow has ended for lower elevations. Use caution as slick roads will be possible for the next few hours. Higher elevations can expect snow showers throughout the afternoon. $$