Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Current conditions at

Karst US-191 MP 55.3 (MTKAR)

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

unknown precip

20°F

-7°C

Humidity 78%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 31 Dec 06:00 AM MST
Extended Forecast for

13 Miles ESE Big Sky MT

  • Today

    Today: Patchy blowing snow before 8am. Sunny, with a high near 33. Southwest wind 13 to 17 mph, with gusts as high as 21 mph.

    High: 33 °F

    Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Southwest wind 16 to 18 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 29. South southwest wind 14 to 17 mph, with gusts as high as 23 mph.

    High: 29 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 25. South southwest wind 15 to 18 mph, with gusts as high as 23 mph.  Little or no snow accumulation expected.

    Low: 25 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 11am.  Mostly cloudy, with a high near 30. Southwest wind around 18 mph, with gusts as high as 26 mph.

    High: 30 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 31 mph.

    Low: 26 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 31. Breezy, with a south southwest wind around 25 mph, with gusts as high as 37 mph.

    High: 31 °F

    Slight Chance
    Snow and
    Breezy

  • Saturday Night

    Saturday Night: A chance of snow.  Mostly cloudy, with a low around 24. Breezy, with a south southwest wind 24 to 28 mph, with gusts as high as 36 mph.

    Low: 24 °F

    Chance Snow
    and Breezy

  • Sunday

    Sunday: A chance of snow.  Partly sunny, with a high near 27. Breezy.

    High: 27 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Patchy blowing snow before 8am. Sunny, with a high near 33. Southwest wind 13 to 17 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 24. Southwest wind 16 to 18 mph, with gusts as high as 22 mph.
New Year's Day
Mostly cloudy, with a high near 29. South southwest wind 14 to 17 mph, with gusts as high as 23 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25. South southwest wind 15 to 18 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Friday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 30. Southwest wind around 18 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 26. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 31 mph.
Saturday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 31. Breezy, with a south southwest wind around 25 mph, with gusts as high as 37 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 24. Breezy, with a south southwest wind 24 to 28 mph, with gusts as high as 36 mph.
Sunday
A chance of snow. Partly sunny, with a high near 27. Breezy.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Monday
A chance of snow. Partly sunny, with a high near 26.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 18.
Tuesday
A slight chance of snow. Partly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Big Sky MT
 45.23°N 111.07°W (Elev. 9354 ft)
4:12 am MST Dec 31, 2025
6am MST Dec 31, 2025-6pm MST Jan 6, 2026
 
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Additional Resources

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