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

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

HEBGEN LAKE (HBRM8)

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

NA

36°F

2°C

Humidity 94%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 18 Nov 03:39 AM MST
Extended Forecast for

West Yellowstone MT

  • Today

    Today: A 20 percent chance of rain between noon and 4pm. Mostly cloudy, with a high near 43. Calm wind becoming southwest around 6 mph.

    High: 43 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow before 11am, then a chance of rain. Cloudy, then gradually becoming mostly sunny, with a high near 43. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 45. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. South southwest wind around 6 mph becoming calm in the evening.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of rain between noon and 4pm. Mostly cloudy, with a high near 43. Calm wind becoming southwest around 6 mph.
Tonight
Mostly cloudy, with a low around 24. Calm wind.
Wednesday
A slight chance of rain and snow before 11am, then a chance of rain. Cloudy, then gradually becoming mostly sunny, with a high near 43. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 23. Calm wind.
Thursday
Mostly sunny, with a high near 47. Calm wind.
Thursday Night
Mostly clear, with a low around 18. Calm wind.
Friday
Sunny, with a high near 45. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 20. South southwest wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
A slight chance of snow. Partly sunny, with a high near 42.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Monday
A chance of snow. Mostly cloudy, with a high near 39.
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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:
3:01 am MST Nov 18, 2025
Forecast Valid:
4am MST Nov 18, 2025-6pm MST Nov 24, 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