Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

3°F

-16°C

Humidity 61%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint -8°F (-22°C)
Visibility NA
Wind Chill-5°F (-21°C)
Last update 21 Feb 12:31 PM MST
Extended Forecast for

Culbertson MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 13. Wind chill values between -5 and 5. West northwest wind 7 to 9 mph.

    High: 13 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around -10. North wind around 5 mph becoming calm  in the evening.

    Low: -10 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 13. Wind chill values between -5 and -15. Light northeast wind becoming east southeast 5 to 10 mph in the morning.

    High: 13 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 5. Wind chill values between -5 and -10. East southeast wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 5 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 40. South southeast wind 8 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 21. West wind around 7 mph.

    Low: 21 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A slight chance of snow before 11am, then a chance of rain.  Partly sunny, with a high near 36. Northwest wind 6 to 10 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 36 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 8pm, then a chance of snow.  Mostly cloudy, with a low around 16. Northwest wind around 11 mph.  Chance of precipitation is 40%.

    Low: 16 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 38. West wind 11 to 16 mph, with gusts as high as 22 mph.

    High: 38 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 13. Wind chill values between -5 and 5. West northwest wind 7 to 9 mph.
Tonight
Clear, with a low around -10. North wind around 5 mph becoming calm in the evening.
Sunday
Increasing clouds, with a high near 13. Wind chill values between -5 and -15. Light northeast wind becoming east southeast 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 5. Wind chill values between -5 and -10. East southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 40. South southeast wind 8 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 21. West wind around 7 mph.
Tuesday
A slight chance of snow before 11am, then a chance of rain. Partly sunny, with a high near 36. Northwest wind 6 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain before 8pm, then a chance of snow. Mostly cloudy, with a low around 16. Northwest wind around 11 mph. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 38. West wind 11 to 16 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 24. West wind 10 to 15 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 46. Breezy, with a west wind 16 to 23 mph, with gusts as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 41. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Culbertson MT
 48.14°N 104.51°W (Elev. 1919 ft)
3:31 am MST Feb 21, 2026
12pm MST Feb 21, 2026-6pm MST Feb 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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