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

  • Today

    Today: Partly sunny, with a high near 50. West wind around 6 mph.

    High: 50 °F

    Partly Sunny

  • Tonight

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

    Low: 28 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of snow before 9am, then a slight chance of rain and snow between 9am and 10am, then a slight chance of rain after 10am. 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. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. West wind 6 to 10 mph.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 44. West southwest wind 5 to 7 mph.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. South wind around 6 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. West wind around 8 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 50. West wind around 6 mph.
Tonight
Increasing clouds, with a low around 28. Light and variable wind.
Wednesday
A slight chance of snow before 9am, then a slight chance of rain and snow between 9am and 10am, then a slight chance of rain after 10am. 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. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 20. West wind 6 to 10 mph.
Thursday
Sunny, with a high near 44. West southwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 22. South wind around 6 mph.
Friday
Mostly sunny, with a high near 48. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 27. West wind around 8 mph.
Saturday
Mostly sunny, with a high near 47. West wind 8 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 24. West southwest wind 6 to 9 mph.
Sunday
Mostly sunny, with a high near 46. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 41.
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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:
8:57 am MST Nov 18, 2025
Forecast Valid:
11am MST Nov 18, 2025-6pm MST Nov 24, 2025
 
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