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 in effect from December 1, 11:00 PM MST until December 3, 05:00 AM MST

Current conditions at

HEBGEN LAKE (HBRM8)

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

21°F

-6°C

Humidity	83%
Wind Speed	SSW 3 MPH
Barometer	NA
Dewpoint	17°F (-8°C)
Visibility	NA
Last update	01 Dec 01:39 PM 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 1, 11:00pm until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 25 °F
Chance Snow
Tonight
Low: 14 °F
Snow Likely
Tuesday
High: 28 °F
Snow
Tuesday Night
Low: 5 °F
Chance Snow
Wednesday
High: 29 °F
Mostly Sunny
Wednesday Night
Low: 8 °F
Mostly Cloudy
Thursday
High: 25 °F
Chance Snow
Thursday Night
Low: 15 °F
Snow Likely
Friday
High: 30 °F
Snow

Detailed Forecast

This Afternoon

A 30 percent chance of snow after 5pm. Partly sunny, with a high near 25. South southwest wind around 10 mph, with gusts as high as 21 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow likely, mainly after 3am. Cloudy, with a low around 14. Southwest wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Tuesday

Snow. High near 28. South southwest wind 3 to 7 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Tuesday Night

A 40 percent chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 5. Calm wind. New snow accumulation of less than a half inch possible.

Wednesday

Mostly sunny, with a high near 29. Light and variable wind.

Wednesday Night

Mostly cloudy, with a low around 8. Southwest wind 3 to 5 mph.

Thursday

A 50 percent chance of snow. Mostly cloudy, with a high near 25. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph. New snow accumulation of less than one inch possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 15. South southwest wind 6 to 9 mph, with gusts as high as 20 mph.

Friday

Snow. Cloudy, with a high near 30.

Friday Night

Snow likely. Mostly cloudy, with a low around 19.

Saturday

Snow. Mostly cloudy, with a high near 35.

Saturday Night

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

Sunday

A chance of snow. Mostly cloudy, with a high near 32.