Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

HEBGEN LAKE (HBRM8)

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

NA

53°F

12°C

Humidity 54%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 05 Sep 09:39 PM MDT
Extended Forecast for

West Yellowstone MT

  • Tonight

    Tonight: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 74. Light south wind becoming south southwest 9 to 14 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 74 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am.  Patchy fog after 3am. Low around 41. South southeast wind around 6 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Chance
    Showers then
    Showers and
    Patchy Fog

  • Labor Day

    Labor Day: Showers likely before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 58. Breezy, with a south southwest wind 14 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. South southwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 63. Southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Calm wind.
Sunday
Increasing clouds, with a high near 74. Light south wind becoming south southwest 9 to 14 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Patchy fog after 3am. Low around 41. South southeast wind around 6 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Labor Day
Showers likely before noon. Cloudy, then gradually becoming mostly sunny, with a high near 58. Breezy, with a south southwest wind 14 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 31. South southwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph.
Tuesday
Sunny, with a high near 63. Southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 32. Southwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 70. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 40.
Friday
A slight chance of showers. Mostly sunny, with a high near 68.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 38.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
West Yellowstone MT
 44.65°N 111.12°W (Elev. 6745 ft)
2:16 pm MDT Sep 5, 2026
9pm MDT Sep 5, 2026-6pm MDT Sep 12, 2026
 
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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