Expires:202402170100;Remove:202402170100;434323 WWUS45 KRIW 162356 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 456 PM MST Fri Feb 16 2024 WYZ004-006-170100- /O.EXP.KRIW.WW.Y.0011.000000T0000Z-240217T0000Z/ North Bighorn Basin-Southeast Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, Shell, Ten Sleep, and Worland 456 PM MST Fri Feb 16 2024 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 PM MST THIS AFTERNOON... Snow has diminished and moved southeast. $$