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

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on 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

33°F

1°C

Humidity 67%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 31 Dec 01:45 AM MST
Extended Forecast for

Culbertson MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 14. West wind around 6 mph.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy freezing fog before 1pm. Mostly cloudy, with a high near 21. North northwest wind around 6 mph becoming east in the afternoon.

    High: 21 °F

    Patchy
    Freezing Fog

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 7. East southeast wind around 6 mph becoming calm  after midnight.

    Low: 7 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 21. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. Light and variable wind.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 21. Calm wind becoming east southeast around 6 mph in the afternoon.

    High: 21 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 11. East wind 3 to 6 mph.

    Low: 11 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 28. East wind 5 to 7 mph.

    High: 28 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. East wind around 7 mph becoming southwest after midnight.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 14. West wind around 6 mph.
Wednesday
Patchy freezing fog before 1pm. Mostly cloudy, with a high near 21. North northwest wind around 6 mph becoming east in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 7. East southeast wind around 6 mph becoming calm after midnight.
New Year's Day
Partly sunny, with a high near 21. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 11. Light and variable wind.
Friday
Mostly cloudy, with a high near 21. Calm wind becoming east southeast around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 11. East wind 3 to 6 mph.
Saturday
Partly sunny, with a high near 28. East wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 15. East wind around 7 mph becoming southwest after midnight.
Sunday
Mostly sunny, with a high near 33. West wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 14. West wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
7:40 pm MST Dec 30, 2025
2am 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