National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

32°F

0°C

Humidity 60%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 26 Feb 10:45 PM MST
Extended Forecast for

14 Miles ESE Big Sky MT

  • Tonight

    Tonight: Mostly clear, with a low around 19. Southwest wind around 18 mph, with gusts as high as 31 mph.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 31. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 39 mph.

    High: 31 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 20. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 34 mph.

    Low: 20 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 33. Southwest wind 17 to 21 mph, with gusts as high as 29 mph.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. South southwest wind 14 to 18 mph, with gusts as high as 26 mph.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly cloudy, with a high near 34. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 34 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. South southwest wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow after 11am. Mostly sunny, with a high near 36. Southwest wind around 10 mph becoming north northwest in the afternoon.

    High: 36 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 19. Southwest wind around 18 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 31. Breezy, with a west southwest wind 22 to 25 mph, with gusts as high as 39 mph.
Friday Night
Mostly clear, with a low around 20. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 34 mph.
Saturday
Mostly sunny, with a high near 33. Southwest wind 17 to 21 mph, with gusts as high as 29 mph.
Saturday Night
Mostly cloudy, with a low around 20. South southwest wind 14 to 18 mph, with gusts as high as 26 mph.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 34. Southwest wind 10 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 21. South southwest wind 10 to 13 mph, with gusts as high as 18 mph.
Monday
A slight chance of snow after 11am. Mostly sunny, with a high near 36. Southwest wind around 10 mph becoming north northwest in the afternoon.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
A chance of snow. Mostly cloudy, with a high near 36.
Wednesday Night
Snow likely. Cloudy, with a low around 23.
Thursday
Snow likely. Cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ESE Big Sky MT
 45.17°N 111.09°W (Elev. 9400 ft)
Last Update:
10:16 pm MST Feb 26, 2026
Forecast Valid:
11pm MST Feb 26, 2026-6pm MST Mar 5, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation