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

35°F

2°C

Humidity 73%
Wind Speed SE 7 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 06 Dec 03:45 PM MST
Extended Forecast for

14 Miles NE Big Sky MT

Winter Weather Advisory December 6, 04:04pm until December 6, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 6, 04:04pm until December 6, 09:00pm

    NOW until 9:00pm Sat

    Winter Weather Advisory

  • This Afternoon

    High: 26 °F

    Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 8pm.  Mostly cloudy, with a low around 19. Southwest wind around 10 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow between 3pm and 4pm.  Mostly cloudy, with a high near 30. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow before 11pm.  Mostly cloudy, with a low around 24. Southwest wind 13 to 15 mph, with gusts as high as 24 mph.  Little or no snow accumulation expected.

    Low: 24 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: A 30 percent chance of snow after 11am.  Mostly cloudy, with a high near 34. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.  New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow.  Cloudy, with a low around 30. South southwest wind 15 to 18 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow.  High near 38. West wind 17 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm.  Cloudy, with a low around 27. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow. Steady temperature around 26. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 19. 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 between 3pm and 4pm. Mostly cloudy, with a high near 30. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 24. Southwest wind 13 to 15 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Monday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 34. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Monday Night
A 50 percent chance of snow. Cloudy, with a low around 30. South southwest wind 15 to 18 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 38. West wind 17 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 27. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday
Snow. Mostly cloudy, with a high near 38.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22.
Thursday
A chance of snow. Mostly cloudy, with a high near 32.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24.
Friday
A chance of snow. Mostly cloudy, with a high near 36.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 42.
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)
3:48 pm MST Dec 6, 2025
4pm MST Dec 6, 2025-6pm MST Dec 13, 2025
 
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Additional Resources

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