Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

24°F

-4°C

Humidity 70%
Wind Speed ESE 10 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill14°F (-10°C)
Last update 14 Feb 06:15 AM MST
Extended Forecast for

12 Miles NE Big Sky MT

  • Today

    Today: Mostly cloudy, with a high near 40. South wind around 8 mph, with gusts as high as 20 mph.

    High: 40 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. South wind around 9 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 42. Southwest wind around 7 mph, with gusts as high as 20 mph.

    High: 42 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 27. South southwest wind 3 to 6 mph.

    Low: 27 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 42. South wind 6 to 10 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 27. South wind 5 to 7 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow.  High near 36. Southwest wind 6 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow.  Mostly cloudy, with a low around 16. South wind 3 to 8 mph. Winds could gust as high as 21 mph.

    Low: 16 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 29.

    High: 29 °F

    Snow Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 40. South wind around 8 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 27. South wind around 9 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 42. Southwest wind around 7 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 27. South southwest wind 3 to 6 mph.
Washington's Birthday
Mostly sunny, with a high near 42. South wind 6 to 10 mph, with gusts as high as 25 mph.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 27. South wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Snow. High near 36. Southwest wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16. South wind 3 to 8 mph. Winds could gust as high as 21 mph.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 29.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 13.
Thursday
Snow likely. Mostly cloudy, with a high near 26.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 12.
Friday
A chance of snow. Mostly cloudy, with a high near 27.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Big Sky MT
 45.39°N 111.19°W (Elev. 6998 ft)
4:18 am MST Feb 14, 2026
6am MST Feb 14, 2026-6pm MST Feb 20, 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