Extreme Cold/Wind Chill — East Laramie County, Wyoming

2023-02-22 to 2023-02-23 · East Laramie County, Wyoming

Event narrative

WYDOT mesonet station Gun Barrel (KGUN) along Highway US-85 reported wind chills as low as 40 degrees below zero.

Wider weather episode

Widespread snowfall occurred over much of southeast Wyoming on the 21st through the 23rd. Heaviest snowfall occurred over much of Carbon County in south-central Wyoming with blizzard conditions leading to an extended closure of Interstate 80 through the area. Numerous search and rescues were conducted for stranded motorists along the roadway.

Source: NOAA Storm Events Database, event_id 1072350. Narrative written by the NWS forecast office that issued the report.