Areas of Dangerous Heat and Heavy Rain with Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

HEBGEN LAKE (HBRM8)

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

NA

46°F

8°C

Humidity 45%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 15 Sep 09:39 PM MDT
Extended Forecast for

West Yellowstone MT

  • Tonight

    Tonight: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, sunny, with a high near 73. Calm wind becoming southwest around 5 mph.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am, then a chance of rain after 2am.  Mostly cloudy, with a low around 36. Calm wind.  Chance of precipitation is 30%.

    Low: 36 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 71. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 70%.

    High: 71 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight.  Mostly cloudy, with a low around 38. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

  • Friday

    Friday: Rain likely before noon, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 66. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 32. Southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 32 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.

    High: 64 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 27. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 73. Calm wind becoming southwest around 5 mph.
Wednesday Night
A chance of rain before 1am, then a chance of rain after 2am. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 30%.
Thursday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 71. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 38. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Friday
Rain likely before noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 66. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 32. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Saturday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 28.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
West Yellowstone MT
 44.67°N 111.09°W (Elev. 6686 ft)
7:31 pm MDT Sep 15, 2026
10pm MDT Sep 15, 2026-6pm MDT Sep 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database