< Wyoming Winter Weather Advisory | Effective 05/05/2026 11:22

Wyoming Winter Weather Advisory | Effective 05/05/2026 11:22

Headline: 
Winter Weather Advisory issued May 5 at 12:22PM MDT until May 6 at 7:00AM MDT by NWS Riverton WY
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
May 5, 2026 - 11:22am
Expires: 
May 6, 2026 - 6:00am
Description: 
* WHAT...Snow expected. Total snow accumulations of 1 to 4 inches. Winds gusting as high as 30 to 35 mph. * WHERE...Green Mountains and Rattlesnake Range and East Sweetwater County. * WHEN...From 6 PM this evening to 7 AM MDT Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes, especially along Highway 287 through Jeffrey City and along the I-80 corridor for eastern Sweetwater County.
Instruction: 
Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including the official NWS forecast, high end amounts, and low end amounts, visit https://weather.gov/riw/winter. For winter road conditions from the Wyoming Department of Transportation, visit https://wyoroad.info.
Area Description: 
Green Mountains and Rattlesnake Range; East Sweetwater County
Forcast Office: 
NWS Riverton WY