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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

22°F

-6°C

Humidity 94%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 05 Dec 02:39 AM MST
Extended Forecast for

West Yellowstone MT

Winter Storm Warning December 5, 03:38am until December 6, 02:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 5, 03:38am until December 6, 02:00pm

    NOW until 2:00pm Sat

    Winter Storm Warning

  • Overnight

    Low: 13 °F

    Snow Likely

  • Friday

    Friday: Snow, mainly after 2pm. High near 30. Light south southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 30 °F

    Chance Snow
    then Snow

  • Friday Night

    Friday Night: Snow, mainly before 1am. Low around 17. Southwest wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Snow then
    Snow Likely

  • Saturday

    Saturday: Snow. High near 33. West southwest wind 7 to 10 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 3 to 8 mph. Winds could gust 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 30. Light southwest wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 17. Southwest wind 6 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Snow Likely

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 33. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 33 °F

    Chance Snow

Detailed Forecast

Overnight
Snow likely, mainly after 5am. Cloudy, with a low around 13. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Friday
Snow, mainly after 2pm. High near 30. Light south southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday Night
Snow, mainly before 1am. Low around 17. Southwest wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow. High near 33. West southwest wind 7 to 10 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 3 to 8 mph. Winds could gust 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 30. Light southwest wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 17. Southwest wind 6 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
A chance of snow. Mostly cloudy, with a high near 33. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Monday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 21.
Tuesday
Snow likely. Mostly cloudy, with a high near 37.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 22.
Wednesday
Snow likely. Mostly cloudy, with a high near 39.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Mostly cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Yellowstone MT
 44.67°N 111.09°W (Elev. 6686 ft)
Last Update:
2:21 am MST Dec 5, 2025
Forecast Valid:
3am MST Dec 5, 2025-6pm MST Dec 11, 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