Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

21°F

-6°C

Humidity 61%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Last update 19 Feb 11:30 AM MST
Extended Forecast for

13 Miles ESE Big Sky MT

  • Today

    Today: A 40 percent chance of snow.  Mostly cloudy, with a high near 10. Wind chill values as low as -10. South wind 10 to 13 mph, with gusts as high as 20 mph.  Total daytime snow accumulation of 1 to 2 inches possible.

    High: 10 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around -5. Wind chill values as low as -25. Southwest wind 11 to 13 mph.  New snow accumulation of less than one inch possible.

    Low: -5 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: A 30 percent chance of snow, mainly between noon and 5pm.  Mostly sunny, with a high near 12. Wind chill values as low as -25. West wind 10 to 17 mph, with gusts as high as 24 mph.  New snow accumulation of less than a half inch possible.

    High: 12 °F

    Sunny then
    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before 11pm.  Partly cloudy, with a low around 3. Wind chill values as low as -20. Southwest wind 17 to 20 mph, with gusts as high as 28 mph.  New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Chance Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 20. South southwest wind 18 to 20 mph, with gusts as high as 29 mph.

    High: 20 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10. South southwest wind 17 to 21 mph, with gusts as high as 24 mph.

    Low: 10 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 30. South wind 17 to 21 mph, with gusts as high as 29 mph.

    High: 30 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Breezy, with a south wind 21 to 24 mph, with gusts as high as 28 mph.

    Low: 19 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 33. Breezy.

    High: 33 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
A 40 percent chance of snow. Mostly cloudy, with a high near 10. Wind chill values as low as -10. South wind 10 to 13 mph, with gusts as high as 20 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -5. Wind chill values as low as -25. Southwest wind 11 to 13 mph. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow, mainly between noon and 5pm. Mostly sunny, with a high near 12. Wind chill values as low as -25. West wind 10 to 17 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 3. Wind chill values as low as -20. Southwest wind 17 to 20 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 20. South southwest wind 18 to 20 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 10. South southwest wind 17 to 21 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 30. South wind 17 to 21 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 19. Breezy, with a south wind 21 to 24 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 33. Breezy.
Monday Night
A chance of snow after 11pm. Mostly cloudy, with a low around 25. Breezy.
Tuesday
Snow likely. Mostly cloudy, with a high near 28. Breezy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 18. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 26. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Big Sky MT
 45.23°N 111.07°W (Elev. 9354 ft)
11:32 am MST Feb 19, 2026
11am MST Feb 19, 2026-6pm MST Feb 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database