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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

HEBGEN LAKE (HBRM8)

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

NA

2°F

-17°C

Humidity 85%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint -2°F (-19°C)
Visibility NA
Last update 01 Jan 04:39 AM MST
Extended Forecast for

West Yellowstone MT

  • New Year's Day

    New Year's Day: Snow likely, mainly after 5pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 32. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 32 °F

    Slight Chance
    Snow and
    Areas Fog
    then Snow
    Likely

  • Tonight

    Tonight: Snow. Patchy fog after 8pm. Low around 26. Southwest wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Snow and
    Patchy Fog

  • Friday

    Friday: Snow likely, mainly before 8am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 34. Southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: A slight chance of snow before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 29. South southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow, mainly after 5pm. Mostly cloudy, with a high near 39. South southwest wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 8pm, then snow likely. Mostly cloudy, with a low around 26. South southwest wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 37. South southwest wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 27. South southwest wind 6 to 9 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Chance Snow

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 35.

    High: 35 °F

    Snow Likely

Detailed Forecast

New Year's Day
Snow likely, mainly after 5pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 32. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Patchy fog after 8pm. Low around 26. Southwest wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday
Snow likely, mainly before 8am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 34. Southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 29. South southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday
A chance of rain and snow, mainly after 5pm. Mostly cloudy, with a high near 39. South southwest wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow before 8pm, then snow likely. Mostly cloudy, with a low around 26. South southwest wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely. Mostly cloudy, with a high near 37. South southwest wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27. South southwest wind 6 to 9 mph, with gusts as high as 22 mph.
Monday
Snow likely. Mostly cloudy, with a high near 35.
Monday Night
A chance of snow. Mostly cloudy, with a low around 23.
Tuesday
A chance of snow. Mostly cloudy, with a high near 32.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Wednesday
A chance of snow. Mostly cloudy, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Yellowstone MT
 44.65°N 111.12°W (Elev. 6745 ft)
Last Update:
3:32 am MST Jan 1, 2026
Forecast Valid:
4am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
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