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

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

NA

18°F

-8°C

Humidity 94%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 31 Dec 11:15 AM MST
Extended Forecast for

8 Miles NNE Lambert MT

  • Today

    Today: Patchy freezing fog before 3pm. Mostly cloudy, with a high near 25. East southeast wind around 7 mph.

    High: 25 °F

    Patchy
    Freezing Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. Southeast wind around 6 mph becoming west after midnight.

    Low: 13 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 24. West northwest wind around 7 mph.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12. North wind around 5 mph becoming light and variable.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 24. East southeast wind around 6 mph.

    High: 24 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 12. East wind around 5 mph becoming west in the evening.

    Low: 12 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 27. North wind 5 to 9 mph becoming east southeast in the morning.

    High: 27 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19. South southeast wind around 9 mph.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 37. West wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy freezing fog before 3pm. Mostly cloudy, with a high near 25. East southeast wind around 7 mph.
Tonight
Mostly cloudy, with a low around 13. Southeast wind around 6 mph becoming west after midnight.
New Year's Day
Partly sunny, with a high near 24. West northwest wind around 7 mph.
Thursday Night
Mostly cloudy, with a low around 12. North wind around 5 mph becoming light and variable.
Friday
Mostly cloudy, with a high near 24. East southeast wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 12. East wind around 5 mph becoming west in the evening.
Saturday
Partly sunny, with a high near 27. North wind 5 to 9 mph becoming east southeast in the morning.
Saturday Night
Mostly cloudy, with a low around 19. South southeast wind around 9 mph.
Sunday
Mostly sunny, with a high near 37. West wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 19. West southwest wind around 9 mph.
Monday
Mostly sunny, with a high near 34. West wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Lambert MT
 47.78°N 104.57°W (Elev. 2500 ft)
2:25 am MST Dec 31, 2025
11am MST Dec 31, 2025-6pm MST Jan 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database