< Wyoming Winter Storm Warning | Effective 05/18/2026 13:41

Wyoming Winter Storm Warning | Effective 05/18/2026 13:41

Headline: 
Winter Storm Warning issued May 18 at 2:41PM MDT until May 18 at 6:00PM MDT by NWS Cheyenne WY
Event: 
Winter Storm Warning
Urgency: 
Expected
Effective: 
May 18, 2026 - 1:41pm
Expires: 
May 18, 2026 - 5:00pm
Description: 
* WHAT...Snow. Additional snow accumulations up to three inches. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80, and Ferris/Seminoe/Shirley Mountains. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Heavy wet snow. Roads, and especially bridges, will likely become slick and hazardous.
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. 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: 
Ferris/Seminoe/Shirley Mountains
Forcast Office: 
NWS Cheyenne WY