< Wyoming Winter Storm Warning | Effective 05/04/2026 11:51

Wyoming Winter Storm Warning | Effective 05/04/2026 11:51

Headline: 
Winter Storm Warning issued May 4 at 12:51PM MDT until May 6 at 12:00PM MDT by NWS Cheyenne WY
Event: 
Winter Storm Warning
Urgency: 
Expected
Effective: 
May 4, 2026 - 11:51am
Expires: 
May 5, 2026 - 5:00am
Description: 
* WHAT...Heavy snow expected. Total snow accumulations between 7 and 17 inches. * WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...From 9 PM this evening to noon MDT Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. The weight of the heavy, wet snow on tree limbs and powerlines and could cause sporadic power outages.
Instruction: 
Monitor the latest forecasts for updates on this situation.
Area Description: 
South Laramie Range; South Laramie Range Foothills
Forcast Office: 
NWS Cheyenne WY