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

Yellowstone Club - Base Area (YCBAS)

Lat: 45.23924°NLon: 111.41476°WElev: 7200.0ft.

NA

44°F

7°C

Humidity 56%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 04 Nov 01:00 AM MST
Extended Forecast for

Big Sky MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 57. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 26 mph.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Southwest wind 6 to 10 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A 40 percent chance of snow. Partly sunny, with a high near 46. Light southwest wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 29. South southwest wind around 7 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Slight Chance
    Snow

  • Friday

    Friday: Snow. High near 45. South southwest wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 20. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40. Light west wind.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. Calm wind.
Wednesday
Partly sunny, with a high near 57. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 26 mph.
Wednesday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Southwest wind 6 to 10 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 46. Light southwest wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 29. South southwest wind around 7 mph, with gusts as high as 20 mph.
Friday
Snow. High near 45. South southwest wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 20. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 40. Light west wind.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 31.
Veterans Day
Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Big Sky MT
 45.28°N 111.32°W (Elev. 6752 ft)
Last Update:
3:37 pm MST Nov 4, 2025
Forecast Valid:
6pm MST Nov 4, 2025-6pm MST Nov 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation