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Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

42°F

6°C

Humidity 71%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 08 Feb 08:00 PM MST
Extended Forecast for

Culbertson MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. West wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 41. West northwest wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 41 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Clear, then becoming mostly cloudy toward daybreak, with a low around 24. West wind 3 to 8 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. West southwest wind 3 to 6 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. Light south wind.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Light and variable wind.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 45. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Light southwest wind.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. West wind 6 to 14 mph, with gusts as high as 23 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 41. West northwest wind 6 to 15 mph, with gusts as high as 22 mph.
Monday Night
Clear, then becoming mostly cloudy toward daybreak, with a low around 24. West wind 3 to 8 mph.
Tuesday
Sunny, with a high near 42. West southwest wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 20. Light south wind.
Wednesday
Partly sunny, with a high near 45. Calm wind becoming south southeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 21. Light and variable wind.
Thursday
Sunny, with a high near 45. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 25. Light southwest wind.
Friday
Mostly sunny, with a high near 46. Light southwest wind becoming west 5 to 9 mph in the morning.
Friday Night
Mostly cloudy, with a low around 23. West southwest wind around 6 mph.
Saturday
Partly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 42.
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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:
2:11 pm MST Feb 8, 2026
Forecast Valid:
8pm MST Feb 8, 2026-6pm MST Feb 15, 2026
 
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