Headline:
Winter Weather Advisory issued March 5 at 12:50AM MST until March 5 at 5:00PM MST by NWS Riverton WY
Event:
Winter Weather Advisory
Urgency:
Expected
Effective:
March 4, 2026 - 11:50pm
Expires:
March 5, 2026 - 4:00pm
Description:
* WHAT...Snow expected. Total snow accumulations 6 to 12 inches over
the Pitchstone Plateau of southwest YNP. 3 to 6 inches in central
portions of Yellowstone, and between 1 and 4 inches in Lamar
Valley and Mammoth.
* 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