Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. 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 97%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 03 Mar 02:00 AM MST
Extended Forecast for

14 Miles ESE Big Sky MT

  • Overnight

    Overnight: Mostly clear, with a low around 19. North northwest wind around 9 mph.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35. West northwest wind 9 to 18 mph becoming south southwest in the morning. Winds could gust as high as 26 mph.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. South southwest wind 18 to 21 mph, with gusts as high as 28 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. South wind around 21 mph, with gusts as high as 33 mph.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Snow, mainly after 11pm.  Low around 23. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow and
    Breezy

  • Thursday

    Thursday: Snow.  High near 24. West northwest wind 14 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 24 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 18. Northwest wind 15 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow Likely

  • Friday

    Friday: A chance of snow.  Mostly cloudy, with a high near 23. North northwest wind around 16 mph, with gusts as high as 26 mph.

    High: 23 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 19. North northwest wind around 9 mph.
Tuesday
Sunny, with a high near 35. West northwest wind 9 to 18 mph becoming south southwest in the morning. Winds could gust as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 23. South southwest wind 18 to 21 mph, with gusts as high as 28 mph.
Wednesday
Partly sunny, with a high near 32. South wind around 21 mph, with gusts as high as 33 mph.
Wednesday Night
Snow, mainly after 11pm. Low around 23. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 24. West northwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 18. Northwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday
A chance of snow. Mostly cloudy, with a high near 23. North northwest wind around 16 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 14.
Saturday
Partly sunny, with a high near 28.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 24. Breezy.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 33. Breezy.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 27. Breezy.
Monday
A chance of snow. Partly sunny, with a high near 33. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ESE Big Sky MT
 45.17°N 111.09°W (Elev. 9400 ft)
11:31 pm MST Mar 2, 2026
2am MST Mar 3, 2026-6pm MDT Mar 9, 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