Winter Weather Advisory 05/19/2025 00:26 for Wyoming areas

Headline: 
Winter Weather Advisory issued May 19 at 1:26AM MDT until May 20 at 12:00AM MDT by NWS Riverton WY
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
May 19, 2025 - 12:26am
Expires: 
May 19, 2025 - 11:00pm
Description: 
* WHAT...Snow. Total snow accumulations of 3 to 9 inches above 8000 feet. Local amounts over a foot possible above 9500 feet. Winds gusting as high as 40 mph. * WHERE...Bighorn Mountains Southeast and Bighorn Mountains West. * WHEN...Until 12 AM MDT Tuesday. * IMPACTS...Travel could be difficult, including over Powder River and Granite Passes. * ADDITIONAL DETAILS...The greatest impacts will be through early Monday afternoon.
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: 
Bighorn Mountains West; Bighorn Mountains Southeast
Forcast Office: 
NWS Riverton WY