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

Yellowstone Club - Base Area (YCBAS)

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

NA

18°F

-8°C

Humidity 87%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 17 Apr 03:00 AM MDT
Extended Forecast for

Big Sky MT

  • Overnight

    Overnight: A 50 percent chance of snow. Mostly cloudy, with a low around 16. Calm wind. Total nighttime snow accumulation of around an inch possible.

    Low: 16 °F

    Chance Snow

  • Friday

    Friday: A chance of snow before 3pm, then a chance of snow showers after 3pm. Some thunder is also possible. Partly sunny, with a high near 31. Light west wind. Chance of precipitation is 50%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Calm wind. New snow accumulation of less than one inch possible.

    Low: 15 °F

    Chance Snow
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 49. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Light south wind.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Light south southwest wind.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow. Mostly cloudy, with a low around 16. Calm wind. Total nighttime snow accumulation of around an inch possible.
Friday
A chance of snow before 3pm, then a chance of snow showers after 3pm. Some thunder is also possible. Partly sunny, with a high near 31. Light west wind. Chance of precipitation is 50%. New snow accumulation of 2 to 4 inches possible.
Friday Night
A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Calm wind. New snow accumulation of less than one inch possible.
Saturday
Sunny, with a high near 49. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 25. Light south wind.
Sunday
Sunny, with a high near 59. Light south southwest wind.
Sunday Night
Mostly cloudy, with a low around 35. Calm wind.
Monday
Mostly sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Sunny, with a high near 67.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 61.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 50.
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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:
12:31 am MDT Apr 17, 2026
Forecast Valid:
3am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation