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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.

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Hazardous Weather Conditions

Current conditions at

HEBGEN LAKE (HBRM8)

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

NA

26°F

-3°C

Humidity 97%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 05 Dec 10:39 PM MST
Extended Forecast for

West Yellowstone MT

Winter Storm Warning December 5, 11:02pm until December 6, 02:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 5, 11:02pm until December 6, 02:00pm

    NOW until 2:00pm Sat

    Winter Storm Warning

  • Tonight

    Low: 18 °F

    Snow Likely

  • Saturday

    Saturday: Snow. High near 33. West southwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 12. Southwest wind 6 to 8 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 29. Southwest wind 5 to 11 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Cloudy, with a low around 18. Southwest wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Snow Likely

  • Monday

    Monday: A 40 percent chance of snow. Mostly cloudy, with a high near 33. Southwest wind 5 to 11 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. Southwest wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow Likely

  • Tuesday

    Tuesday: Rain and snow likely. Cloudy, with a high near 38. West southwest wind 11 to 16 mph, with gusts as high as 33 mph.

    High: 38 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Snow likely, mainly before 3am. Mostly cloudy, with a low around 18. West southwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Snow. High near 33. West southwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 12. Southwest wind 6 to 8 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. Southwest wind 5 to 11 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 18. Southwest wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 33. Southwest wind 5 to 11 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. Southwest wind 11 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Rain and snow likely. Cloudy, with a high near 38. West southwest wind 11 to 16 mph, with gusts as high as 33 mph.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 24.
Wednesday
Rain, possibly mixed with snow. Cloudy, with a high near 40.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 21.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 38.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 19.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Yellowstone MT
 44.67°N 111.09°W (Elev. 6686 ft)
Last Update:
9:32 pm MST Dec 5, 2025
Forecast Valid:
11pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation