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

Critical Fire Weather Conditions Continue; Pacific Storm to Bring Heavy Snow to the Sierra-Nevada

Critical fire weather conditions are forecast for the Southern Plains and portions of Florida through Thursday, as gusty winds and dry conditions return to the region. A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast and central Great Basin, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

69°F

21°C

Humidity 28%
Wind Speed SSW 19 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 21 Apr 10:45 AM MDT
Extended Forecast for

Culbertson MT

  • Today

    Today: Sunny, with a high near 85. West wind around 10 mph, with gusts as high as 18 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 50. West northwest wind 5 to 13 mph becoming east after midnight. Winds could gust as high as 21 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 87. East wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 87 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 42. South southeast wind 16 to 21 mph becoming west after midnight. Winds could gust as high as 36 mph.

    Low: 42 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers. High near 49. Windy, with a northwest wind 25 to 34 mph, with gusts as high as 48 mph. Chance of precipitation is 90%.

    High: 49 °F

    Showers and
    Windy

  • Thursday Night

    Thursday Night: A chance of rain showers before 9pm, then a chance of snow showers. Cloudy, with a low around 28. Blustery, with a west northwest wind 18 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Chance
    Rain/Snow and
    Blustery then
    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow showers. Cloudy, with a high near 36. Breezy, with a west northwest wind 17 to 25 mph, with gusts as high as 36 mph. New snow accumulation of less than one inch possible.

    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 22. Blustery, with a west wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 36 mph.

    Low: 22 °F

    Chance Snow
    Showers and
    Blustery

  • Saturday

    Saturday: A 30 percent chance of snow showers. Mostly cloudy, with a high near 37. West wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 37 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Sunny, with a high near 85. West wind around 10 mph, with gusts as high as 18 mph.
Tonight
Increasing clouds, with a low around 50. West northwest wind 5 to 13 mph becoming east after midnight. Winds could gust as high as 21 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 87. East wind 13 to 17 mph, with gusts as high as 26 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42. South southeast wind 16 to 21 mph becoming west after midnight. Winds could gust as high as 36 mph.
Thursday
Showers. High near 49. Windy, with a northwest wind 25 to 34 mph, with gusts as high as 48 mph. Chance of precipitation is 90%.
Thursday Night
A chance of rain showers before 9pm, then a chance of snow showers. Cloudy, with a low around 28. Blustery, with a west northwest wind 18 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow showers. Cloudy, with a high near 36. Breezy, with a west northwest wind 17 to 25 mph, with gusts as high as 36 mph. New snow accumulation of less than one inch possible.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 22. Blustery, with a west wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 36 mph.
Saturday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 37. West wind 11 to 17 mph, with gusts as high as 28 mph.
Saturday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 20. West wind 6 to 14 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of snow showers. Partly sunny, with a high near 42. West northwest wind 6 to 10 mph.
Sunday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
Last Update:
9:06 am MDT Apr 21, 2026
Forecast Valid:
11am MDT Apr 21, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation