Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

56°F

13°C

Humidity 23%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 23 Mar 06:15 PM MDT
Extended Forecast for

13 Miles ESE 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. Southwest wind 16 to 20 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before 9am.  Partly sunny, with a high near 45. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 36 mph.

    High: 45 °F

    Slight Chance
    Snow then
    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 9pm, then a slight chance of rain between 9pm and midnight.  Mostly cloudy, with a low around 38. Breezy, with a southwest wind around 25 mph, with gusts as high as 37 mph.  Chance of precipitation is 20%.

    Low: 38 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. Windy, with a southwest wind 25 to 32 mph, with gusts as high as 48 mph.

    High: 49 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after midnight.  Mostly cloudy, with a low around 25. Windy, with a west wind 27 to 32 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 46 mph.  Little or no snow accumulation expected.

    Low: 25 °F

    Mostly Cloudy
    and Windy
    then Chance
    Snow

  • Thursday

    Thursday: A 40 percent chance of snow showers, mainly before noon.  Partly sunny, with a high near 34. Breezy, with a west northwest wind 17 to 22 mph, with gusts as high as 33 mph.  New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17. West northwest wind 7 to 17 mph, with gusts as high as 36 mph.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 39. South southwest 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. Southwest wind 16 to 20 mph, with gusts as high as 23 mph.
Tuesday
A 20 percent chance of snow before 9am. Partly sunny, with a high near 45. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 36 mph.
Tuesday Night
A slight chance of rain and snow before 9pm, then a slight chance of rain between 9pm and midnight. Mostly cloudy, with a low around 38. Breezy, with a southwest wind around 25 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 49. Windy, with a southwest wind 25 to 32 mph, with gusts as high as 48 mph.
Wednesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 25. Windy, with a west wind 27 to 32 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 46 mph. Little or no snow accumulation expected.
Thursday
A 40 percent chance of snow showers, mainly before noon. Partly sunny, with a high near 34. Breezy, with a west northwest wind 17 to 22 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 17. West northwest wind 7 to 17 mph, with gusts as high as 36 mph.
Friday
Sunny, with a high near 39. South southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 25.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 33.
Monday
A chance of rain and snow. Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Big Sky MT
 45.23°N 111.07°W (Elev. 9354 ft)
4:06 pm MDT Mar 23, 2026
6pm MDT Mar 23, 2026-6pm MDT Mar 30, 2026
 
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Additional Resources

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