National Weather Service Riverton WY 1227 PM MDT Thu Apr 20 2023 WYZ023-211200- /O.NEW.KRIW.WW.Y.0031.230421T1200Z-230422T0400Z/ Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1227 PM MDT Thu Apr 20 2023 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TO 10 PM MDT FRIDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches, with some locations seeing 5 to 7 inches. * WHERE...Star Valley. * WHEN...From 6 AM to 10 PM MDT Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.