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

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

In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Meanwhile, Pacific storm will move inland across California with lower elevation rain and accumulating mountain snow; Strong winds will affect the central Great Basin. A clipper system to bring snow and gusty winds for the Northeast corridor into Wednesday. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

22°F

-6°C

Humidity 81%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 10 Feb 10:15 AM MST
Extended Forecast for

15 Miles ENE Big Sky MT

  • Today

    Today: Partly sunny, with a high near 24. South wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 24 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. South wind 10 to 14 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 27. Southwest wind 8 to 14 mph. New snow accumulation of less than one inch possible.

    High: 27 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 18. West southwest wind 8 to 10 mph.

    Low: 18 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29. Southwest wind around 11 mph, with gusts as high as 20 mph.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Southwest wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 27 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. Southwest wind 13 to 16 mph, with gusts as high as 22 mph.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after 11am. Mostly cloudy, with a high near 24.

    High: 24 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 24. South wind 8 to 10 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, with a low around 17. South wind 10 to 14 mph.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 27. Southwest wind 8 to 14 mph. New snow accumulation of less than one inch possible.
Wednesday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 18. West southwest wind 8 to 10 mph.
Thursday
Mostly sunny, with a high near 29. Southwest wind around 11 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 16. Southwest wind 11 to 14 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 27. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 18. Southwest wind 13 to 16 mph, with gusts as high as 22 mph.
Saturday
A chance of snow after 11am. Mostly cloudy, with a high near 24.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 20.
Sunday
Snow likely. Mostly cloudy, with a high near 25.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 16.
Washington's Birthday
Snow likely. Mostly cloudy, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Big Sky MT
 45.32°N 111.05°W (Elev. 8901 ft)
Last Update:
8:53 am MST Feb 10, 2026
Forecast Valid:
11am MST Feb 10, 2026-6pm MST Feb 16, 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