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 75%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 07 Mar 06:45 AM MST
Extended Forecast for

15 Miles ENE Big Sky MT

  • Today

    Today: A 50 percent chance of snow, mainly before 1pm. The snow could be heavy at times.  Patchy blowing snow. Mostly cloudy, with a high near 30. Wind chill values as low as zero. West wind 18 to 21 mph, with gusts as high as 31 mph.  Total daytime snow accumulation of 3 to 5 inches possible.

    High: 30 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Patchy blowing snow. Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Breezy, with a west wind 22 to 25 mph, with gusts as high as 36 mph.

    Low: 27 °F

    Patchy
    Blowing Snow
    and Breezy

  • Sunday

    Sunday: Patchy blowing snow before 11am. Mostly sunny, with a high near 39. Breezy, with a west southwest wind 25 to 28 mph, with gusts as high as 46 mph.

    High: 39 °F

    Breezy.
    Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow.  Partly cloudy, with a low around 28. Windy, with a southwest wind 26 to 30 mph, with gusts as high as 45 mph.

    Low: 28 °F

    Slight Chance
    Snow and
    Windy

  • Monday

    Monday: Snow likely, mainly after 11am.  Partly sunny, with a high near 31. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 43 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 13. Breezy, with a west wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 13 °F

    Snow Likely
    and Breezy

  • Tuesday

    Tuesday: Snow likely.  Mostly cloudy, with a high near 16. Breezy, with a west wind 13 to 23 mph, with gusts as high as 37 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 16 °F

    Snow Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of snow.  Mostly cloudy, with a low around 9. Southwest wind 11 to 21 mph, with gusts as high as 40 mph.

    Low: 9 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow.  Mostly cloudy, with a high near 26. Breezy.

    High: 26 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 1pm. The snow could be heavy at times. Patchy blowing snow. Mostly cloudy, with a high near 30. Wind chill values as low as zero. West wind 18 to 21 mph, with gusts as high as 31 mph. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Patchy blowing snow. Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Breezy, with a west wind 22 to 25 mph, with gusts as high as 36 mph.
Sunday
Patchy blowing snow before 11am. Mostly sunny, with a high near 39. Breezy, with a west southwest wind 25 to 28 mph, with gusts as high as 46 mph.
Sunday Night
A 20 percent chance of snow. Partly cloudy, with a low around 28. Windy, with a southwest wind 26 to 30 mph, with gusts as high as 45 mph.
Monday
Snow likely, mainly after 11am. Partly sunny, with a high near 31. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 13. Breezy, with a west wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday
Snow likely. Mostly cloudy, with a high near 16. Breezy, with a west wind 13 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 9. Southwest wind 11 to 21 mph, with gusts as high as 40 mph.
Wednesday
A chance of snow. Mostly cloudy, with a high near 26. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24. Breezy.
Thursday
A chance of snow. Mostly cloudy, with a high near 36. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 25. Windy.
Friday
A chance of snow. Mostly cloudy, with a high near 31. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Big Sky MT
 45.32°N 111.05°W (Elev. 8901 ft)
2:42 am MST Mar 7, 2026
7am MST Mar 7, 2026-6pm MDT Mar 13, 2026
 
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Additional Resources

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