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

30°F

-1°C

Humidity 49%
Wind Speed SE 8 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 09 Jan 02:30 PM MST
Extended Forecast for

12 Miles NE Big Sky MT

  • This Afternoon

    This Afternoon: A 20 percent chance of snow before 4pm. Mostly cloudy, with a high near 27. West southwest wind around 7 mph, with gusts as high as 18 mph.

    High: 27 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. South southwest wind around 6 mph.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37. South wind around 6 mph.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. South wind around 6 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41. South southwest wind around 6 mph.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. South southwest wind around 6 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 44. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. Southwest wind around 7 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before 2pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 44.

    High: 44 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A 20 percent chance of snow before 4pm. Mostly cloudy, with a high near 27. West southwest wind around 7 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, with a low around 17. South southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 37. South wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 21. South wind around 6 mph.
Sunday
Partly sunny, with a high near 41. South southwest wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 25. South southwest wind around 6 mph.
Monday
Partly sunny, with a high near 44. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 31. Southwest wind around 7 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of snow before 2pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Mostly sunny, with a high near 39.
Basemap Options
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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:
2:12 pm MST Jan 9, 2026
Forecast Valid:
2pm MST Jan 9, 2026-6pm MST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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