< Wyoming Winter Weather Advisory | Effective 05/18/2026 13:41

Wyoming Winter Weather Advisory | Effective 05/18/2026 13:41

Headline: 
Winter Weather Advisory issued May 18 at 2:41PM MDT until May 18 at 6:00PM MDT by NWS Cheyenne WY
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
May 18, 2026 - 1:41pm
Expires: 
May 18, 2026 - 5:00pm
Description: 
* WHAT...Snow. Additional snow accumulations up to two inches. * WHERE...Converse County Lower Elevations, Shirley Basin, Central Laramie Range and Southwest Platte County, and South Laramie Range Foothills. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning and evening commutes.
Instruction: 
Be prepared for slippery roads. Slow down and use caution while driving. If you are going outside, watch your first few steps taken on stairs, sidewalks, and driveways. These surfaces could be icy and slippery, increasing your risk of a fall and injury.
Area Description: 
Converse County Lower Elevations; Shirley Basin; Central Laramie Range and Southwest Platte County; South Laramie Range Foothills
Forcast Office: 
NWS Cheyenne WY