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

PNS26-03: Soliciting Comments through February 9, 2026 on the Discontinuation of the State Forecast Product (SFP)

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Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

34°F

1°C

Humidity 75%
Wind Speed SE 10 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 30 Jan 04:45 PM MST
Extended Forecast for

12 Miles NE Big Sky MT

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 27. South wind 6 to 8 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 44. Southwest wind 5 to 7 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. Calm wind becoming south around 5 mph after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 46. South wind 5 to 7 mph.

    High: 46 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. South wind around 6 mph.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39. West wind 3 to 6 mph.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24. Light southwest wind.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. Southwest wind 3 to 5 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 27. South wind 6 to 8 mph.
Saturday
Sunny, with a high near 44. Southwest wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 25. Calm wind becoming south around 5 mph after midnight.
Sunday
Partly sunny, with a high near 46. South wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 24. South wind around 6 mph.
Monday
Mostly sunny, with a high near 39. West wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 24. Light southwest wind.
Tuesday
Partly sunny, with a high near 40. Southwest wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Big Sky MT
 45.39°N 111.19°W (Elev. 6998 ft)
Last Update:
3:53 pm MST Jan 30, 2026
Forecast Valid:
5pm MST Jan 30, 2026-6pm MST Feb 6, 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