Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

15°F

-9°C

Humidity 77%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Last update 11 Mar 01:30 AM MDT
Extended Forecast for

14 Miles ESE Big Sky MT

High Wind Warning March 12, 12:00am until March 12, 06:00pm
Click here for hazard details and duration
High Wind Warning
  • Overnight

    Overnight: Partly cloudy, with a low around 4. Wind chill values as low as -15. West southwest wind around 18 mph, with gusts as high as 23 mph.

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 23. Wind chill values as low as -15. Breezy, with a west southwest wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 23 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow after 3am.  Mostly cloudy, with a low around 20. Windy, with a southwest wind 29 to 33 mph, with gusts as high as 48 mph.  New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: Snow likely, mainly after noon.  Areas of blowing snow after noon. Mostly cloudy, with a high near 31. Windy, with a west southwest wind 34 to 39 mph, with gusts as high as 60 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow likely.  Areas of blowing snow. Mostly cloudy, with a low around 28. Windy, with a west wind 28 to 34 mph, with gusts as high as 55 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow.  High near 32. Breezy, with a west southwest wind around 29 mph, with gusts as high as 45 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow likely.  Cloudy, with a low around 28. Breezy, with a west southwest wind 22 to 28 mph, with gusts as high as 41 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow.  Cloudy, with a high near 29. Breezy, with a west southwest wind 24 to 29 mph, with gusts as high as 46 mph.

    High: 29 °F

    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 9. Windy.

    Low: 9 °F

    Snow Likely
    and Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 4. Wind chill values as low as -15. West southwest wind around 18 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 23. Wind chill values as low as -15. Breezy, with a west southwest wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
A 40 percent chance of snow after 3am. Mostly cloudy, with a low around 20. Windy, with a southwest wind 29 to 33 mph, with gusts as high as 48 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after noon. Areas of blowing snow after noon. Mostly cloudy, with a high near 31. Windy, with a west southwest wind 34 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely. Areas of blowing snow. Mostly cloudy, with a low around 28. Windy, with a west wind 28 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
Snow. High near 32. Breezy, with a west southwest wind around 29 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow likely. Cloudy, with a low around 28. Breezy, with a west southwest wind 22 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
Snow. Cloudy, with a high near 29. Breezy, with a west southwest wind 24 to 29 mph, with gusts as high as 46 mph.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 9. Windy.
Sunday
A chance of snow. Mostly cloudy, with a high near 20.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 18.
Monday
Snow likely. Mostly cloudy, with a high near 33.
Monday Night
A chance of snow. Mostly cloudy, with a low around 30.
Tuesday
A slight chance of snow. Partly sunny, with a high near 45.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ESE Big Sky MT
 45.17°N 111.09°W (Elev. 9400 ft)
1:36 am MDT Mar 11, 2026
1am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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