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.

Read More >

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 38%
Wind Speed SSE 8 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 11 Dec 09:45 AM MST
Extended Forecast for

14 Miles NE Big Sky MT

  • Today

    Today: A chance of rain and snow after 2pm.  Cloudy, with a high near 43. West wind 14 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 43 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tonight

    Tonight: Rain and snow.  Low around 33. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow likely.  Cloudy, with a high near 39. West southwest wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow before 11am.  Partly sunny, with a high near 39. Southwest wind 7 to 9 mph.

    High: 39 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. South wind 8 to 11 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44. South wind around 11 mph, with gusts as high as 18 mph.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. South wind around 10 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain and snow after 2pm. Cloudy, with a high near 43. West wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
Rain and snow. Low around 33. West southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Rain and snow likely. Cloudy, with a high near 39. West southwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 30. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 39. Southwest wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 27. South wind 8 to 11 mph.
Sunday
Mostly sunny, with a high near 44. South wind around 11 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 28. South wind around 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 41.
Monday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 29.
Tuesday
A chance of snow. Partly sunny, with a high near 40.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A chance of snow. Partly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Big Sky MT
 45.4°N 111.1°W (Elev. 7566 ft)
9:42 am MST Dec 11, 2025
10am MST Dec 11, 2025-6pm MST Dec 17, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database