CHEYENNE, Wyo. — The National Weather Service in Cheyenne has declared a snow squall warning for much of southern Wyoming, including the Cheyenne area, lasting until 7 p.m.
The NWS in Cheyenne warns that whiteout conditions may limit visibility on the roads, with blowing snow posing a dangerous threat.
Impacted roadways include Interstate 80, US 287 and US 30.