< Wyoming Winter Storm Warning | Effective 05/17/2026 00:50

Wyoming Winter Storm Warning | Effective 05/17/2026 00:50

Headline: 
Winter Storm Warning issued May 17 at 1:50AM MDT until May 18 at 6:00PM MDT by NWS Cheyenne WY
Event: 
Winter Storm Warning
Urgency: 
Expected
Effective: 
May 17, 2026 - 12:50am
Expires: 
May 17, 2026 - 4:15pm
Description: 
* WHAT...Heavy snow. Total snow accumulations 6 to 10 inches expected with locally higher amounts. Winds could gust as high as 30 to 40 mph with some drifting snow expected. * WHERE...South Laramie Range including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...From 6 PM this evening to 6 PM MDT Monday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.
Instruction: 
Persons should delay all travel if possible. If travel is absolutely necessary, drive with extreme caution and be prepared for sudden changes in visibility. Leave plenty of room between you and the motorist ahead of you, and allow extra time to reach your destination. Avoid sudden braking or acceleration, and be especially cautious on hills or when making turns. Make sure your car is winterized and in good working order.
Area Description: 
South Laramie Range
Forcast Office: 
NWS Cheyenne WY