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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

31°F

-1°C

Humidity 84%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 06 Dec 10:39 AM MST
Extended Forecast for

West Yellowstone MT

Winter Storm Warning December 6, 11:10am until December 6, 09:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 6, 11:10am until December 6, 09:00pm

    NOW until 9:00pm Sat

    Winter Storm Warning

  • Today

    High: 34 °F⇓

    Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before midnight. Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 13. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow
    and Patchy
    Fog

  • Sunday

    Sunday: A 50 percent chance of snow, mainly after 11am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 30. Southwest wind 5 to 13 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    and Areas Fog

  • Sunday Night

    Sunday Night: Snow, mainly before 11pm. Low around 19. Southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Snow then
    Chance Snow

  • Monday

    Monday: Snow likely, mainly after 11am. Cloudy, with a high near 34. Southwest wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow likely. Cloudy, with a low around 24. Southwest wind 13 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 24 °F

    Snow Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow. High near 39. West southwest wind 10 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain. Mostly cloudy, with a low around 26. Southwest wind 7 to 13 mph, with gusts as high as 26 mph.

    Low: 26 °F

    Rain/Snow

Detailed Forecast

Today
Snow, mainly before 4pm. Temperature falling to around 28 by 5pm. West southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of snow, mainly before midnight. Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 13. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow, mainly after 11am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 30. Southwest wind 5 to 13 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, mainly before 11pm. Low around 19. Southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Snow likely, mainly after 11am. Cloudy, with a high near 34. Southwest wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely. Cloudy, with a low around 24. Southwest wind 13 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
Rain, possibly mixed with snow. High near 39. West southwest wind 10 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, possibly mixed with rain. Mostly cloudy, with a low around 26. Southwest wind 7 to 13 mph, with gusts as high as 26 mph.
Wednesday
Rain, possibly mixed with snow. Cloudy, with a high near 42.
Wednesday Night
Rain and snow likely, mainly before 11pm. Mostly cloudy, with a low around 25.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 39.
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:
10:52 am MST Dec 6, 2025
Forecast Valid:
11am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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