Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

A Pacific system will bring low elevation rain and isolated thunderstorms to California tonight. Heavy snow is expected for the Sierra Nevada through late tomorrow. In the Northeast, snow may cause hazardous travel this evening into tomorrow. In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

18°F

-8°C

Humidity 98%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 10 Feb 10:15 PM MST
Extended Forecast for

6 Miles ESE Big Sky MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow, mainly between 8am and 5pm.  Mostly cloudy, with a high near 36. Calm wind.  New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow between 8pm and 9pm.  Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °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 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 37. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 37 °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 slight chance of snow after 11am.  Mostly cloudy, with a high near 35. Light south wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 35 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A slight chance of snow.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 18. Calm wind.
Wednesday
A 50 percent chance of snow, mainly between 8am and 5pm. Mostly cloudy, with a high near 36. Calm wind. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow between 8pm and 9pm. Mostly cloudy, with a low around 22. 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 21. Calm wind.
Friday
Mostly sunny, with a high near 37. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 22. South wind 3 to 5 mph.
Saturday
A slight chance of snow after 11am. Mostly cloudy, with a high near 35. Light south wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 25.
Sunday
A chance of snow. Mostly cloudy, with a high near 37.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25.
Washington's Birthday
A chance of snow. Partly sunny, with a high near 39.
Monday Night
Snow likely. Mostly cloudy, with a low around 24.
Tuesday
Snow likely. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Big Sky MT
 45.24°N 111.22°W (Elev. 7129 ft)
9:43 pm MST Feb 10, 2026
10pm MST Feb 10, 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