Late-season snowstorm shuts down I-80 in southern Wyoming

A late-season winter storm brought heavy snow and hazardous travel conditions to southern Wyoming on May 18, 2026, shutting down sections of Interstate 80 and other roads. The National Weather Service (NWS) office in Cheyenne issued winter storm and blizzard warnings for parts of Carbon and Albany counties, while the Wyoming Department of Transportation (WYDOT) reported road closures, reduced visibility, and winter travel hazards across affected corridors. Source