Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

27°F

-3°C

Humidity 41%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 6°F (-14°C)
Visibility NA
Last update 10 Mar 03:45 AM MDT
Extended Forecast for

14 Miles ESE Big Sky MT

High Wind Watch March 11, 06:00pm until March 12, 06:00pm
Click here for hazard details and duration
High Wind Watch
  • Today

    Today: A 50 percent chance of snow, mainly after 7am.  Partly sunny, with a high near 16. Wind chill values as low as -5. West wind 13 to 21 mph, with gusts as high as 31 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 16 °F

    Chance Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 10pm.  Partly cloudy, with a low around 4. Wind chill values as low as -15. West northwest wind 16 to 21 mph, with gusts as high as 30 mph.

    Low: 4 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23. Wind chill values as low as -15. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 41 mph.

    High: 23 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 21. Windy, with a southwest wind 29 to 32 mph, with gusts as high as 44 mph.  New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 32. Windy, with a southwest wind 33 to 38 mph, with gusts as high as 60 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Windy. Chance
    Snow then
    Snow Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Cloudy, with a low around 29. Windy, with a west wind 26 to 36 mph, with gusts as high as 50 mph.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    and Windy

  • Friday

    Friday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 34. Breezy, with a southwest wind 26 to 28 mph, with gusts as high as 44 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: Snow likely, mainly after midnight.  Cloudy, with a low around 27. Breezy, with a west southwest wind around 26 mph, with gusts as high as 39 mph.

    Low: 27 °F

    Snow Likely
    and Breezy

  • Saturday

    Saturday: Snow.  Cloudy, with a high near 29. Breezy.

    High: 29 °F

    Snow and
    Breezy

Detailed Forecast

Today
A 50 percent chance of snow, mainly after 7am. Partly sunny, with a high near 16. Wind chill values as low as -5. West wind 13 to 21 mph, with gusts as high as 31 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 4. Wind chill values as low as -15. West northwest wind 16 to 21 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 23. Wind chill values as low as -15. Breezy, with a southwest wind 21 to 26 mph, with gusts as high as 41 mph.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. Windy, with a southwest wind 29 to 32 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after noon. Mostly cloudy, with a high near 32. Windy, with a southwest wind 33 to 38 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
A 50 percent chance of snow. Cloudy, with a low around 29. Windy, with a west wind 26 to 36 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 34. Breezy, with a southwest wind 26 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after midnight. Cloudy, with a low around 27. Breezy, with a west southwest wind around 26 mph, with gusts as high as 39 mph.
Saturday
Snow. Cloudy, with a high near 29. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 12. Windy.
Sunday
A chance of snow. Mostly cloudy, with a high near 21.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 19.
Monday
A chance of snow. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ESE Big Sky MT
 45.17°N 111.09°W (Elev. 9400 ft)
2:12 am MDT Mar 10, 2026
4am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

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