Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

32°F

0°C

Humidity 86%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 01 Feb 10:15 AM MST
Extended Forecast for

8 Miles NNE Lambert MT

  • Today

    Today: Cloudy, with a high near 32. North northwest wind 5 to 7 mph becoming calm.

    High: 32 °F

    Cloudy

  • Tonight

    Tonight: A 30 percent chance of snow after 5am.  Mostly cloudy, with a low around 23. East southeast wind 7 to 10 mph.  Little or no snow accumulation expected.

    Low: 23 °F

    Cloudy then
    Chance Snow

  • Monday

    Monday: A chance of rain, snow, and freezing rain before 11am, then a chance of snow between 11am and 2pm, then a chance of rain and snow after 2pm.  Mostly cloudy, with a high near 35. South wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 35 °F

    Chance Wintry
    Mix

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. West wind 6 to 9 mph.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39. West northwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. West northwest wind 6 to 10 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. West wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 48. West wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 48 °F

    Sunny

Detailed Forecast

Today
Cloudy, with a high near 32. North northwest wind 5 to 7 mph becoming calm.
Tonight
A 30 percent chance of snow after 5am. Mostly cloudy, with a low around 23. East southeast wind 7 to 10 mph. Little or no snow accumulation expected.
Monday
A chance of rain, snow, and freezing rain before 11am, then a chance of snow between 11am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 35. South wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 21. West wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 39. West northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 21. West northwest wind 6 to 10 mph.
Wednesday
Partly sunny, with a high near 45. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 32. West wind 11 to 15 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 48. West wind 16 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 24. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 38. West northwest wind 6 to 9 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Lambert MT
 47.78°N 104.57°W (Elev. 2500 ft)
2:28 am MST Feb 1, 2026
10am MST Feb 1, 2026-6pm MST Feb 7, 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