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

Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

37°F

3°C

Humidity 86%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 18 Nov 09:15 AM MST
Extended Forecast for

Culbertson MT

  • Tonight

    Tonight: Increasing clouds, with a low around 28. Light and variable wind.

    Low: 28 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46. Light west wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Northwest wind 5 to 9 mph becoming light west after midnight.

    Low: 20 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 45. West southwest wind 3 to 6 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. South southeast wind around 5 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 51. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. West wind around 8 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50. West wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. Southwest wind 6 to 8 mph.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 28. Light and variable wind.
Wednesday
Mostly cloudy, with a high near 46. Light west wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Northwest wind 5 to 9 mph becoming light west after midnight.
Thursday
Sunny, with a high near 45. West southwest wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 23. South southeast wind around 5 mph.
Friday
Mostly sunny, with a high near 51. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 28. West wind around 8 mph.
Saturday
Mostly sunny, with a high near 50. West wind 8 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 28. Southwest wind 6 to 8 mph.
Sunday
Partly sunny, with a high near 51. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 26. West wind 5 to 7 mph.
Monday
A slight chance of rain. Partly sunny, with a high near 48.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.16°N 104.51°W (Elev. 1998 ft)
Last Update:
1:55 pm MST Nov 18, 2025
Forecast Valid:
5pm MST Nov 18, 2025-6pm MST Nov 25, 2025
 
Forecast Discussion
 
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Additional Resources

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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