PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

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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 83%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 06 Dec 12:15 PM MST
Extended Forecast for

14 Miles NE Big Sky MT

Winter Storm Warning December 6, 12:35pm until December 6, 09:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 6, 12:35pm until December 6, 09:00pm

    NOW until 9:00pm Sat

    Winter Storm Warning

  • This Afternoon

    High: 30 °F

    Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 18. West southwest wind around 10 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 30. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 24. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.  New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    then Slight
    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 34. Southwest wind around 11 mph, with gusts as high as 22 mph.

    High: 34 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow.  Cloudy, with a low around 30. South southwest wind 14 to 17 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow.  High near 39. West wind 14 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely.  Cloudy, with a low around 29. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.

    Low: 29 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow, mainly before 5pm. Temperature falling to around 25 by 5pm. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total daytime snow accumulation of around an inch possible.
Tonight
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18. West southwest wind around 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 30. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 24. Southwest wind 11 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 34. Southwest wind around 11 mph, with gusts as high as 22 mph.
Monday Night
A 40 percent chance of snow. Cloudy, with a low around 30. South southwest wind 14 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 39. West wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow likely. Cloudy, with a low around 29. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.
Wednesday
Snow. Mostly cloudy, with a high near 40.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 29.
Thursday
A chance of snow. Mostly cloudy, with a high near 35.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22.
Friday
A chance of snow. Mostly cloudy, with a high near 39.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Big Sky MT
 45.4°N 111.1°W (Elev. 7566 ft)
10:52 am MST Dec 6, 2025
12pm MST Dec 6, 2025-6pm MST Dec 12, 2025
 
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Additional Resources

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