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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Hazardous Weather Conditions

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

51°F

11°C

Humidity 39%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 08 Feb 02:15 PM MST
Extended Forecast for

15 Miles ENE Big Sky MT

Winter Weather Advisory February 8, 05:00pm until February 9, 11:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A 10 percent chance of snow after 5pm. Mostly cloudy, with a high near 32. Breezy, with a south southwest wind 23 to 25 mph, with gusts as high as 40 mph.

    High: 32 °F

    Slight Chance
    Snow and
    Breezy

  • Tonight

    Tonight: Snow, mainly after 9pm. Low around 20. Breezy, with a south southwest wind 20 to 28 mph becoming west northwest after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Breezy. Snow
    Likely then
    Snow

  • Monday

    Monday: Snow, mainly before 2pm. High near 25. West northwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Snow then
    Snow Likely

  • Monday Night

    Monday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 12. Wind chill values as low as zero. West southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 12 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. Southwest wind 8 to 10 mph.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 18. West southwest wind 9 to 11 mph.

    Low: 18 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 26. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 14. West southwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 14 °F

    Chance Snow

  • Thursday

    Thursday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

Detailed Forecast

This Afternoon
A 10 percent chance of snow after 5pm. Mostly cloudy, with a high near 32. Breezy, with a south southwest wind 23 to 25 mph, with gusts as high as 40 mph.
Tonight
Snow, mainly after 9pm. Low around 20. Breezy, with a south southwest wind 20 to 28 mph becoming west northwest after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow, mainly before 2pm. High near 25. West northwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 12. Wind chill values as low as zero. West southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 24. Southwest wind 8 to 10 mph.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 18. West southwest wind 9 to 11 mph.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 26. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 14. West southwest wind around 11 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
A chance of snow. Partly sunny, 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:
1:33 pm MST Feb 8, 2026
Forecast Valid:
2pm MST Feb 8, 2026-6pm MST Feb 14, 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