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

24°F

-4°C

Humidity 96%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 05 Feb 11:45 PM MST
Extended Forecast for

6 Miles ESE Big Sky MT

  • Overnight

    Overnight: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50. South wind 3 to 7 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. South wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 47. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 47 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. South wind 3 to 5 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 44. South wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 44 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 32. South wind 6 to 9 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow

  • Monday

    Monday: Snow. Mostly cloudy, with a high near 37. West southwest wind 5 to 8 mph, with gusts as high as 18 mph.

    High: 37 °F

    Snow

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 26. Calm wind.
Friday
Sunny, with a high near 50. South wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 31. South wind around 6 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 47. Calm wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 29. South wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 44. South wind 5 to 10 mph, with gusts as high as 21 mph.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 32. South wind 6 to 9 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Monday
Snow. Mostly cloudy, with a high near 37. West southwest wind 5 to 8 mph, with gusts as high as 18 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 19.
Tuesday
A chance of snow. Mostly cloudy, with a high near 31.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16.
Wednesday
A chance of snow. Partly sunny, with a high near 31.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 16.
Thursday
A slight chance of snow. Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Big Sky MT
 45.24°N 111.22°W (Elev. 7129 ft)
Last Update:
9:37 pm MST Feb 5, 2026
Forecast Valid:
12am MST Feb 6, 2026-6pm MST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation