< Wyoming Winter Storm Warning | Effective 05/04/2026 01:41

Wyoming Winter Storm Warning | Effective 05/04/2026 01:41

Headline: 
Winter Storm Warning issued May 4 at 2:41AM MDT until May 6 at 12:00PM MDT by NWS Cheyenne WY
Event: 
Winter Storm Warning
Urgency: 
Expected
Effective: 
May 4, 2026 - 1:41am
Expires: 
May 4, 2026 - 5:00pm
Description: 
* WHAT...Heavy snow expected. Total snow accumulations between 8 and 16 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: 
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Area Description: 
South Laramie Range; South Laramie Range Foothills
Forcast Office: 
NWS Cheyenne WY