< Winter Weather Advisory 03/05/2026 11:59 Idaho, Wyoming, Montana

Winter Weather Advisory 03/05/2026 11:59 Idaho, Wyoming, Montana

Headline: 
Winter Weather Advisory issued March 5 at 12:59PM MST until March 5 at 5:00PM MST by NWS Riverton WY
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
March 5, 2026 - 11:59am
Expires: 
March 5, 2026 - 4:00pm
Description: 
* WHAT...Snow. Additional snow accumulations up to 4 inches with locally higher amounts across the higher elevations in the eastern portions of the park. * WHERE...Yellowstone National Park. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Backcountry travel could be difficult.
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: 
Yellowstone National Park
Forcast Office: 
NWS Riverton WY