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

Atmospheric River Continues to Impact the Northwest U.S.; Gusty to High Winds in the Northeast U.S.

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. Wednesday into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Current conditions at

HEBGEN LAKE (HBRM8)

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

NA

39°F

4°C

Humidity 98%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 04 Nov 07:39 PM MST
Extended Forecast for

West Yellowstone MT

  • Tonight

    Tonight: A 30 percent chance of rain between 11pm and 2am. Mostly cloudy, with a low around 28. Southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 28 °F

    Chance Rain

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 54. Light and variable wind becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 30 mph.

    High: 54 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Rain likely before 3am, then snow likely between 3am and 5am, then rain, possibly mixed with snow after 5am. Low around 27. Breezy, with a southwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain Likely
    and Breezy
    then
    Rain/Snow

  • Thursday

    Thursday: Snow before 8am, then rain and snow. Some thunder is also possible. High near 43. Southwest wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 22. South southwest wind 9 to 11 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: Snow before 11am, then rain and snow between 11am and 2pm, then snow after 2pm. High near 39. South southwest wind 8 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 11. West southwest wind 5 to 13 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 37. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain between 11pm and 2am. Mostly cloudy, with a low around 28. Southwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 54. Light and variable wind becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 30 mph.
Wednesday Night
Rain likely before 3am, then snow likely between 3am and 5am, then rain, possibly mixed with snow after 5am. Low around 27. Breezy, with a southwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Snow before 8am, then rain and snow. Some thunder is also possible. High near 43. Southwest wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 22. South southwest wind 9 to 11 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Friday
Snow before 11am, then rain and snow between 11am and 2pm, then snow after 2pm. High near 39. South southwest wind 8 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 11. West southwest wind 5 to 13 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 37. Calm wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Partly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 49.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Veterans Day
A slight chance of rain and snow. Mostly sunny, with a high near 47.
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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:
3:37 pm MST Nov 4, 2025
Forecast Valid:
7pm MST Nov 4, 2025-6pm MST Nov 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation