Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Yellowstone Club - Base Area (YCBAS)

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

NA

37°F

3°C

Humidity 72%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 12 Nov 08:00 PM MST
Extended Forecast for

4 Miles N Big Sky MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. West southwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 40. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 33 mph.

    High: 40 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm.  Increasing clouds, with a low around 33. Breezy, with a south southwest wind 24 to 29 mph, with gusts as high as 39 mph.  New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 34. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 27. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 32 mph.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 33. Southwest wind 13 to 15 mph, with gusts as high as 22 mph.

    High: 33 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. South wind 10 to 14 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 11am.  Partly sunny, with a high near 33. South southwest wind 9 to 11 mph.

    High: 33 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. West southwest wind around 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 40. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 33 mph.
Thursday Night
A 30 percent chance of snow after 11pm. Increasing clouds, with a low around 33. Breezy, with a south southwest wind 24 to 29 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 34. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 27. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Saturday
Partly sunny, with a high near 33. Southwest wind 13 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 25. South wind 10 to 14 mph, with gusts as high as 18 mph.
Sunday
A slight chance of snow after 11am. Partly sunny, with a high near 33. South southwest wind 9 to 11 mph.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26.
Monday
A chance of snow. Mostly cloudy, with a high near 27.
Monday Night
A chance of snow. Mostly cloudy, with a low around 19.
Tuesday
A chance of snow. Mostly cloudy, with a high near 21.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 15.
Wednesday
A slight chance of snow. Partly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Big Sky MT
 45.32°N 111.33°W (Elev. 9255 ft)
8:19 pm MST Nov 12, 2025
8pm MST Nov 12, 2025-6pm MST Nov 19, 2025
 
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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