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

26°F

-3°C

Humidity 62%
Wind Speed SE 11 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill16°F (-9°C)
Last update 10 Jan 09:00 PM MST
Extended Forecast for

13 Miles ESE Big Sky MT

  • Tonight

    Tonight: Patchy blowing snow after 10pm. Mostly cloudy, with a low around 20. Southwest wind 18 to 21 mph, with gusts as high as 24 mph.

    Low: 20 °F

    Patchy
    Blowing Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Southwest wind 15 to 20 mph, with gusts as high as 26 mph.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 32. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 26 mph.

    High: 32 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24. Breezy, with a southwest wind around 22 mph, with gusts as high as 28 mph.

    Low: 24 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of snow before 11am. Partly sunny, with a high near 34. Southwest wind 14 to 21 mph, with gusts as high as 24 mph.

    High: 34 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Southwest wind 14 to 16 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 37. Southwest wind 9 to 14 mph.

    High: 37 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy blowing snow after 10pm. Mostly cloudy, with a low around 20. Southwest wind 18 to 21 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 28. Southwest wind 15 to 20 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 21. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 32. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 24. Breezy, with a southwest wind around 22 mph, with gusts as high as 28 mph.
Tuesday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 34. Southwest wind 14 to 21 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 24. Southwest wind 14 to 16 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 37. Southwest wind 9 to 14 mph.
Wednesday Night
Mostly clear, with a low around 21.
Thursday
Sunny, with a high near 30.
Thursday Night
Mostly clear, with a low around 13.
Friday
Mostly sunny, with a high near 21.
Friday Night
Partly cloudy, with a low around 12.
Saturday
Sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Big Sky MT
 45.23°N 111.07°W (Elev. 9354 ft)
Last Update:
7:37 pm MST Jan 10, 2026
Forecast Valid:
9pm MST Jan 10, 2026-6pm MST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation