PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

Hazardous Weather Conditions

Winter Weather Advisory until December 3, 05:00 AM MST

Current conditions at

HEBGEN LAKE (HBRM8)

Lat: 44.66597°NLon: 111.09911°WElev: 6700.0ft.

26°F

-3°C

Humidity	80%
Wind Speed	WSW 2 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	NA
Last update	02 Dec 11:39 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

West Yellowstone MT

Winter Weather Advisory December 2, 12:45pm until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 2, 12:45pm until December 3, 05:00am
NOW until 5:00am Wed
Winter Weather Advisory
This Afternoon
High: 29 °F
Snow Likely
Tonight
Low: 3 °F
Chance Snow
then Partly
Cloudy
Wednesday
High: 29 °F
Sunny
Wednesday Night
Low: 8 °F
Increasing
Clouds
Thursday
High: 26 °F
Snow Likely
Thursday Night
Low: 13 °F
Snow
Friday
High: 30 °F
Snow Likely
Friday Night
Low: 16 °F
Snow

Detailed Forecast

This Afternoon

Snow likely, mainly before 5pm. Mostly cloudy, with a high near 29. Southwest wind around 6 mph becoming calm. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

Tonight

A 30 percent chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 3. Calm wind. New snow accumulation of less than a half inch possible.

Wednesday

Sunny, with a high near 29. Light and variable wind.

Wednesday Night

Increasing clouds, with a low around 8. Southwest wind 3 to 5 mph.

Thursday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 26. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow. Low around 13. Southwest wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Friday

Snow likely. Cloudy, with a high near 30. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow. Mostly cloudy, with a low around 16. Southwest wind 6 to 11 mph, with gusts as high as 25 mph.

Saturday

Snow. Mostly cloudy, with a high near 36.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 13.

Sunday

A chance of snow. Mostly cloudy, with a high near 34.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 15.

Monday

A chance of snow. Mostly cloudy, with a high near 34.