National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

17°F

-8°C

Humidity 43%
Wind Speed SSW 22 MPH
Barometer NA
Dewpoint -2°F (-19°C)
Visibility NA
Wind Chill-0°F (-18°C)
Last update 17 Jan 03:30 PM MST
Extended Forecast for

Culbertson MT

  • Tonight

    Tonight: A 20 percent chance of snow after 2am. Increasing clouds, with a low around 9. Blustery, with a west northwest wind 16 to 24 mph, with gusts as high as 41 mph.

    Low: 9 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    and Blustery

  • Sunday

    Sunday: A 20 percent chance of snow before 11am. Mostly cloudy, with a temperature rising to near 20 by 9am, then falling to around 7 during the remainder of the day. Wind chill values between -10 and zero. Blustery, with a north northwest wind 18 to 25 mph, with gusts as high as 43 mph.

    High: 20 °F⇓

    Blustery.
    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -2. Wind chill values between -10 and -15. North northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: -2 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 15. Wind chill values between -5 and -15. West northwest wind 7 to 10 mph.

    High: 15 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 6. South southwest wind 3 to 6 mph.

    Low: 6 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow. Mostly cloudy, with a high near 26. Southwest wind 6 to 11 mph becoming northwest 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 9. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 9 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 17. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 17 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1. Northwest wind 6 to 10 mph.

    Low: 1 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow after 2am. Increasing clouds, with a low around 9. Blustery, with a west northwest wind 16 to 24 mph, with gusts as high as 41 mph.
Sunday
A 20 percent chance of snow before 11am. Mostly cloudy, with a temperature rising to near 20 by 9am, then falling to around 7 during the remainder of the day. Wind chill values between -10 and zero. Blustery, with a north northwest wind 18 to 25 mph, with gusts as high as 43 mph.
Sunday Night
Mostly cloudy, with a low around -2. Wind chill values between -10 and -15. North northwest wind 6 to 13 mph, with gusts as high as 21 mph.
M.L.King Day
Mostly sunny, with a high near 15. Wind chill values between -5 and -15. West northwest wind 7 to 10 mph.
Monday Night
Mostly cloudy, with a low around 6. South southwest wind 3 to 6 mph.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 26. Southwest wind 6 to 11 mph becoming northwest 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 9. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, with a high near 17. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 1. Northwest wind 6 to 10 mph.
Thursday
Partly sunny, with a high near 15. West wind 6 to 10 mph becoming north northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around -7. North wind 6 to 8 mph.
Friday
A slight chance of snow. Partly sunny, with a high near 3.
Friday Night
Mostly cloudy, with a low around -14.
Saturday
Mostly sunny and cold, with a high near 0.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
Last Update:
10:47 am MST Jan 17, 2026
Forecast Valid:
3pm MST Jan 17, 2026-6pm MST Jan 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation