Weather Alerts- Yellowstone National Park, Wyoming 82190

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Riverton - WY, US, National Weather Service

Yellowstone National Park

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TO 11 PM MST FRIDAY... WHAT...Snow expected. Total snow accumulations between 2 and 6 inches across the lower elevations, and totals 6 to 10 inches across the higher elevations. Winds gusting as high as 45 mph. WHERE...Yellowstone National Park. WHEN...From 5 AM to 11 PM MST Friday. IMPACTS...Travel will be difficult in the backcountry. ADDITIONAL DETAILS...Locally higher amounts 12 to 20 inches over the Madison and Pitchstone Plateaus of southwest Yellowstone. Snow totals of half an inch to 3 inches around Mammoth. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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.