Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

Lat: 45.34534°NLon: 111.17261°WElev: 5699.0ft.

unknown precip

24°F

-4°C

Humidity 76%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 11 Feb 09:30 AM MST
Extended Forecast for

6 Miles ESE Big Sky MT

  • Today

    Today: A 50 percent chance of snow, mainly before 5pm.  Mostly cloudy, with a high near 36. Calm wind.  Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Tonight

    Tonight: A 20 percent chance of snow between 8pm and 9pm.  Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. South wind 3 to 5 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 36. South wind 5 to 9 mph, with gusts as high as 21 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A slight chance of snow.  Mostly cloudy, with a low around 27. South wind 5 to 8 mph, with gusts as high as 18 mph.

    Low: 27 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A chance of snow, mainly after 11am.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 5pm. Mostly cloudy, with a high near 36. Calm wind. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow between 8pm and 9pm. Mostly cloudy, with a low around 20. Calm wind.
Thursday
Mostly sunny, with a high near 39. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 20. Calm wind.
Friday
Mostly sunny, with a high near 36. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 22. South wind 3 to 5 mph.
Saturday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 36. South wind 5 to 9 mph, with gusts as high as 21 mph.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 27. South wind 5 to 8 mph, with gusts as high as 18 mph.
Sunday
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 38.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26.
Washington's Birthday
A chance of snow. Mostly cloudy, with a high near 37.
Monday Night
Snow likely. Mostly cloudy, with a low around 23.
Tuesday
Snow likely. Mostly cloudy, with a high near 32.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Big Sky MT
 45.24°N 111.22°W (Elev. 7129 ft)
3:03 am MST Feb 11, 2026
9am MST Feb 11, 2026-6pm MST Feb 17, 2026
 
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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