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

Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

70°F

21°C

Humidity 24%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 20 Apr 05:45 PM MDT
Extended Forecast for

Culbertson MT

  • Tonight

    Tonight: Mostly clear, with a low around 42. North wind 6 to 8 mph becoming east southeast after midnight.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. East southeast wind 8 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. Light and variable wind becoming east 5 to 8 mph after midnight.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 88. East wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 88 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 39. South southeast wind 14 to 17 mph becoming west northwest after midnight. Winds could gust as high as 30 mph.

    Low: 39 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 50. Windy, with a northwest wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%.

    High: 50 °F

    Showers and
    Windy

  • Thursday Night

    Thursday Night: Snow showers likely, possibly mixed with rain, becoming all snow after midnight. Mostly cloudy, with a low around 27. Blustery, with a west northwest wind 20 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Rain/Snow
    Likely and
    Blustery then
    Snow Showers
    Likely

  • Friday

    Friday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 36. Breezy, with a west northwest wind 18 to 24 mph, with gusts as high as 38 mph.

    High: 36 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 23. West northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.

    Low: 23 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 42. North wind 6 to 8 mph becoming east southeast after midnight.
Tuesday
Sunny, with a high near 85. East southeast wind 8 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 51. Light and variable wind becoming east 5 to 8 mph after midnight.
Wednesday
Partly sunny, with a high near 88. East wind 10 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 39. South southeast wind 14 to 17 mph becoming west northwest after midnight. Winds could gust as high as 30 mph.
Thursday
Showers and possibly a thunderstorm. High near 50. Windy, with a northwest wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%.
Thursday Night
Snow showers likely, possibly mixed with rain, becoming all snow after midnight. Mostly cloudy, with a low around 27. Blustery, with a west northwest wind 20 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 36. Breezy, with a west northwest wind 18 to 24 mph, with gusts as high as 38 mph.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 23. West northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.
Saturday
A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 37. West northwest wind 10 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 20. Northwest wind 5 to 13 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 46.
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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:
3:56 pm MDT Apr 20, 2026
Forecast Valid:
6pm MDT Apr 20, 2026-6pm MDT Apr 27, 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