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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

28°F

-2°C

Humidity 93%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 06 Dec 05:39 AM MST
Extended Forecast for

West Yellowstone MT

Winter Storm Warning December 6, 05:53am until December 6, 09:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 6, 05:53am until December 6, 09:00pm

    NOW until 9:00pm Sat

    Winter Storm Warning

  • Overnight

    Low: 23 °F

    Snow Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Snow. Patchy fog before 11am. High near 34. 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: 34 °F

    Snow and
    Patchy Fog

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before midnight. Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 12. Southwest wind 5 to 7 mph. New snow accumulation of less than a half inch possible.

    Low: 12 °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. Cloudy, with a high near 39. West southwest wind 10 to 16 mph, with gusts as high as 32 mph.

    High: 39 °F

    Rain/Snow

Detailed Forecast

Overnight
Snow likely. Patchy fog. Otherwise, mostly cloudy, with a low around 23. West southwest wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Saturday
Snow. Patchy fog before 11am. High near 34. 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 30 percent chance of snow, mainly before midnight. Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 12. Southwest wind 5 to 7 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. Cloudy, with a high near 39. West southwest wind 10 to 16 mph, with gusts as high as 32 mph.
Tuesday Night
Snow, possibly mixed with rain. Mostly cloudy, with a low around 26.
Wednesday
Rain, possibly mixed with snow. Cloudy, with a high near 42.
Wednesday Night
Rain and snow likely. 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:
4:42 am MST Dec 6, 2025
Forecast Valid:
5am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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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