Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

26°F

-3°C

Humidity 74%
Wind Speed SSE 7 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 07 Mar 07:30 AM MST
Extended Forecast for

6 Miles ESE Big Sky MT

  • Today

    Today: A 50 percent chance of snow, mainly before 1pm.  Mostly cloudy, with a high near 40. South southwest wind 5 to 9 mph, with gusts as high as 20 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. South southeast wind around 7 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46. Southwest wind 8 to 16 mph, with gusts as high as 30 mph.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm.  Partly cloudy, with a low around 32. Southwest wind 8 to 14 mph, with gusts as high as 29 mph.

    Low: 32 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 50 percent chance of snow.  Partly sunny, with a high near 41. West southwest wind 7 to 14 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 17. West southwest wind 5 to 10 mph becoming light west  in the evening. Winds could gust as high as 24 mph.  New snow accumulation of less than one inch possible.

    Low: 17 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely.  Mostly cloudy, with a high near 26. Light west wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12. West wind 6 to 11 mph becoming light west southwest. Winds could gust as high as 24 mph.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow, mainly after 11am.  Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 40. South southwest wind 5 to 9 mph, with gusts as high as 20 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, with a low around 30. South southeast wind around 7 mph.
Sunday
Mostly sunny, with a high near 46. Southwest wind 8 to 16 mph, with gusts as high as 30 mph.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 32. Southwest wind 8 to 14 mph, with gusts as high as 29 mph.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 41. West southwest wind 7 to 14 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17. West southwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 24 mph. New snow accumulation of less than one inch possible.
Tuesday
Snow likely. Mostly cloudy, with a high near 26. Light west wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 12. West wind 6 to 11 mph becoming light west southwest. Winds could gust as high as 24 mph.
Wednesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 35.
Wednesday Night
A chance of snow, mainly after 11pm. Cloudy, with a low around 29.
Thursday
A chance of snow. Mostly cloudy, with a high near 45. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 29.
Friday
A chance of snow. Mostly cloudy, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Big Sky MT
 45.24°N 111.22°W (Elev. 7129 ft)
2:42 am MST Mar 7, 2026
7am MST Mar 7, 2026-6pm MDT Mar 13, 2026
 
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