Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

unknown precip

1°F

-17°C

Humidity 84%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint -3°F (-19°C)
Visibility NA
Last update 30 Nov 08:00 AM MST
Extended Forecast for

9 Miles WNW Lambert MT

  • Today

    Today: Sunny, with a high near 7. Wind chill values between -10 and -20. South southeast wind 6 to 8 mph.

    High: 7 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -6. Wind chill values between -20 and -25. South wind 8 to 14 mph becoming west southwest after midnight.

    Low: -6 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 14. Wind chill values between -15 and -25. West wind 11 to 15 mph, with gusts as high as 21 mph.

    High: 14 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 5. Wind chill values between -5 and zero. Southwest wind 6 to 8 mph.

    Low: 5 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow.  Mostly cloudy, with a high near 30. West northwest wind 10 to 16 mph, with gusts as high as 24 mph.  New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around -5. North wind 10 to 15 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    Low: -5 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 15. North northwest wind 6 to 8 mph becoming west southwest in the afternoon.

    High: 15 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2. South southwest wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 2 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 11am.  Patchy blowing snow after 2pm. Mostly cloudy, with a high near 29. West wind 14 to 17 mph, with gusts as high as 25 mph.

    High: 29 °F

    Chance Snow
    and Patchy
    Blowing Snow

Detailed Forecast

Today
Sunny, with a high near 7. Wind chill values between -10 and -20. South southeast wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around -6. Wind chill values between -20 and -25. South wind 8 to 14 mph becoming west southwest after midnight.
Monday
Mostly sunny, with a high near 14. Wind chill values between -15 and -25. West wind 11 to 15 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 5. Wind chill values between -5 and zero. Southwest wind 6 to 8 mph.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 30. West northwest wind 10 to 16 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around -5. North wind 10 to 15 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, with a high near 15. North northwest wind 6 to 8 mph becoming west southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 2. South southwest wind 7 to 13 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of snow, mainly after 11am. Patchy blowing snow after 2pm. Mostly cloudy, with a high near 29. West wind 14 to 17 mph, with gusts as high as 25 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15. West wind around 14 mph, with gusts as high as 20 mph.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 34. West southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 15.
Saturday
A chance of snow. Mostly cloudy, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Lambert MT
 47.75°N 104.81°W (Elev. 2657 ft)
2:58 am MST Nov 30, 2025
8am MST Nov 30, 2025-6pm MST Dec 6, 2025
 
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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