Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

33°F

1°C

Humidity 62%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 12 Feb 11:01 PM MST
Extended Forecast for

Culbertson MT

  • Tonight

    Tonight: Mostly clear, with a low around 24. Light south southwest wind.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. West wind 3 to 7 mph.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Southwest wind 3 to 7 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. West southwest wind 3 to 5 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 8am, then a slight chance of rain between 8am and 11am.  Mostly cloudy, with a high near 44. Light and variable wind becoming north northwest around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. North wind around 5 mph becoming calm  in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 47. Light southeast wind becoming south southeast 5 to 9 mph in the morning.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. East wind 7 to 9 mph.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Light south southwest wind.
Friday
Sunny, with a high near 47. Light southwest wind becoming west 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 24. West wind 3 to 7 mph.
Saturday
Mostly sunny, with a high near 46. Southwest wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 28. West southwest wind 3 to 5 mph.
Sunday
A slight chance of snow before 8am, then a slight chance of rain between 8am and 11am. Mostly cloudy, with a high near 44. Light and variable wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 25. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Mostly sunny, with a high near 47. Light southeast wind becoming south southeast 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 25. East wind 7 to 9 mph.
Tuesday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 37. East wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 17. North northeast wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 26.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 7.
Thursday
A slight chance of snow. Partly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
11:45 am MST Feb 12, 2026
11pm MST Feb 12, 2026-6pm MST Feb 19, 2026
 
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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