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

-6°F

-21°C

Humidity 74%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint -12°F (-24°C)
Visibility NA
Wind Chill-16°F (-27°C)
Last update 21 Feb 08:45 AM MST
Extended Forecast for

8 Miles NNE Lambert MT

  • Today

    Today: Sunny, with a high near 13. Wind chill values between -5 and -15. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 13 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around -9. Wind chill values between -10 and -15. North northwest wind around 5 mph becoming light and variable  after midnight.

    Low: -9 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 15. Wind chill values between -5 and -15. Light east wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 15 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Cloudy during the early evening, then gradual clearing, with a low around 8. Wind chill values between -10 and zero. Southeast wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 8 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 43. South southeast wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: A 10 percent chance of snow after 5am.  Mostly cloudy, with a low around 26. West wind around 10 mph.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow before 8am, then a chance of rain.  Mostly cloudy, with a high near 40. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm.  Mostly cloudy, with a low around 20. North northwest wind around 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    Low: 20 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 11am.  Partly sunny, with a high near 40. West wind 17 to 20 mph, with gusts as high as 26 mph.

    High: 40 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 13. Wind chill values between -5 and -15. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around -9. Wind chill values between -10 and -15. North northwest wind around 5 mph becoming light and variable after midnight.
Sunday
Increasing clouds, with a high near 15. Wind chill values between -5 and -15. Light east wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Cloudy during the early evening, then gradual clearing, with a low around 8. Wind chill values between -10 and zero. Southeast wind 14 to 16 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 43. South southeast wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Monday Night
A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 26. West wind around 10 mph.
Tuesday
A slight chance of snow before 8am, then a chance of rain. Mostly cloudy, with a high near 40. West northwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 20. North northwest wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 40. West wind 17 to 20 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 26. West wind 15 to 20 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 48. Breezy, with a west wind 21 to 25 mph, with gusts as high as 34 mph.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 42. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Lambert MT
 47.78°N 104.57°W (Elev. 2500 ft)
3:31 am MST Feb 21, 2026
9am MST Feb 21, 2026-6pm MST Feb 27, 2026
 
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Additional Resources

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