Record Heat Remains in Place This Week; Precipitation and Windy Conditions in the Northwest

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and spread across the central U.S. for the middle of the week. High temperatures will approach 90 from Texas to the Ohio Valley. A moist frontal system will bring lowland rain, high elevation mountain snow, and breezy winds to the Pacific Northwest into the Northern Rockies through Wednesday. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

41°F

5°C

Humidity 54%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 23 Mar 10:30 PM MDT
Extended Forecast for

15 Miles ENE Big Sky MT

High Wind Watch March 25, 09:00am until March 25, 09:00pm
Fire Weather Watch March 25, 12:00pm until March 25, 09:00pm
Click here for hazard details and duration
High Wind Watch
Fire Weather Watch
  • Tonight

    Tonight: Mostly cloudy, with a low around 32. West southwest wind 14 to 17 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 34 mph.

    High: 45 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain, mixing with snow after 1am, then gradually ending.  Mostly cloudy, with a low around 38. Breezy, with a west southwest wind around 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    Low: 38 °F

    Breezy.
    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow between noon and 3pm.  Mostly sunny, with a high near 48. Windy, with a southwest wind 22 to 30 mph, with gusts as high as 47 mph.  Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after midnight.  Mostly cloudy, with a low around 23. Breezy, with a west wind 24 to 29 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 45 mph.  Little or no snow accumulation expected.

    Low: 23 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Snow

  • Thursday

    Thursday: A 50 percent chance of snow showers, mainly before noon.  Partly sunny, with a high near 32. Northwest wind 15 to 21 mph, with gusts as high as 33 mph.  New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16. West northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 34 mph.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 39. West wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. West southwest wind 14 to 17 mph, with gusts as high as 23 mph.
Tuesday
Mostly cloudy, with a high near 45. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 34 mph.
Tuesday Night
A slight chance of rain, mixing with snow after 1am, then gradually ending. Mostly cloudy, with a low around 38. Breezy, with a west southwest wind around 22 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow between noon and 3pm. Mostly sunny, with a high near 48. Windy, with a southwest wind 22 to 30 mph, with gusts as high as 47 mph. Chance of precipitation is 20%.
Wednesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Breezy, with a west wind 24 to 29 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 45 mph. Little or no snow accumulation expected.
Thursday
A 50 percent chance of snow showers, mainly before noon. Partly sunny, with a high near 32. Northwest wind 15 to 21 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 16. West northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 34 mph.
Friday
Sunny, with a high near 39. West wind 6 to 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 25.
Saturday
Partly sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 50.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 33.
Monday
A chance of snow. Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Big Sky MT
 45.32°N 111.05°W (Elev. 8901 ft)
9:32 pm MDT Mar 23, 2026
10pm MDT Mar 23, 2026-6pm MDT Mar 30, 2026
 
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Additional Resources

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