Headline:
Winter Weather Advisory issued April 23 at 1:21PM MDT until April 23 at 11:00PM MDT by NWS Riverton WY
Event:
Winter Weather Advisory
Urgency:
Expected
Effective:
April 23, 2026 - 12:21pm
Expires:
April 23, 2026 - 10:00pm
Description:
* WHAT...Snow. Additional snow accumulations of 1 to 4 inches with
up to 1 inch of additional snow accumulation near Mammoth and the
west entrance. Winds gusting between 20 and 35 mph.
* WHERE...Yellowstone National Park.
* WHEN...Until 11 PM MDT this evening.
* IMPACTS...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 current road conditions across Yellowstone National Park, visit
https://nps.gov/yellowstone.
Area Description:
Yellowstone National Park
Forcast Office:
NWS Riverton WY
Sender:
w-nws.webmaster@noaa.gov