< Wyoming Winter Weather Advisory | Effective 04/16/2026 12:18

Wyoming Winter Weather Advisory | Effective 04/16/2026 12:18

Headline: 
Winter Weather Advisory issued April 16 at 1:18PM MDT until April 17 at 6:00AM MDT by NWS Riverton WY
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
April 16, 2026 - 12:18pm
Expires: 
April 17, 2026 - 5:00am
Description: 
* WHAT...Snow. Additional snow accumulations up to 6 inches with amounts nearing 9 inches along the highest peaks. Winds gusting as high as 45 mph. * WHERE...Bighorn Mountains Southeast and Bighorn Mountains West. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Travel could be difficult, especially over Powder River Pass. Gusty winds will cause limited visibility.
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