National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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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Current conditions at

HEBGEN LAKE (HBRM8)

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

NA

12°F

-11°C

Humidity 83%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility NA
Last update 25 Nov 12:39 AM MST
Extended Forecast for

West Yellowstone MT

  • Overnight

    Overnight: Areas of fog after 2am. Otherwise, partly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Areas Fog

  • Tuesday

    Tuesday: Areas of fog before 11am. Otherwise, mostly sunny, with a high near 27. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 27 °F

    Areas Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 4am. Cloudy, with a low around 13. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 13 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow, mainly before 11am. High near 31. Southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow then
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 17. South southwest wind around 6 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow

  • Thanksgiving Day

    Thanksgiving Day: A 50 percent chance of snow. Mostly cloudy, with a high near 38. Light south southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 19. South southwest wind 3 to 7 mph. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 36. Calm wind becoming west around 6 mph in the afternoon.

    High: 36 °F

    Snow Likely

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow

Detailed Forecast

Overnight
Areas of fog after 2am. Otherwise, partly cloudy, with a low around 5. Calm wind.
Tuesday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 27. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Tuesday Night
Snow likely, mainly after 4am. Cloudy, with a low around 13. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Snow, mainly before 11am. High near 31. Southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 17. South southwest wind around 6 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.
Thanksgiving Day
A 50 percent chance of snow. Mostly cloudy, with a high near 38. Light south southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 19. South southwest wind 3 to 7 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 36. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
A chance of snow. Mostly cloudy, with a low around 9.
Saturday
A chance of snow. Mostly cloudy, with a high near 28.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 1.
Sunday
A chance of snow. Partly sunny, with a high near 22.
Sunday Night
Mostly cloudy, with a low around -3.
Monday
A slight chance of snow. Partly sunny, with a high near 26.
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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:
12:47 am MST Nov 25, 2025
Forecast Valid:
1am MST Nov 25, 2025-6pm MST Dec 1, 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