Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

13°F

-11°C

Humidity 61%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility NA
Last update 28 Jan 04:30 AM MST
Extended Forecast for

8 Miles NNE Lambert MT

  • Today

    Today: A 10 percent chance of snow after 5pm.  Increasing clouds, with a high near 21. Wind chill values between zero and 10. Calm wind becoming east 5 to 9 mph in the morning.

    High: 21 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 4am.  Cloudy, with a low around 11. East wind 5 to 8 mph.  New snow accumulation of less than one inch possible.

    Low: 11 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow before 11am.  Cloudy, with a high near 21. East northeast wind 3 to 6 mph.  New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 8. Wind chill values between -5 and zero. East southeast wind 6 to 9 mph.

    Low: 8 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 22. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 22 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow between 11pm and 2am, then a chance of freezing rain after 2am.  Mostly cloudy, with a low around 15. South wind 11 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 15 °F

    Chance Snow
    then Chance
    Wintry Mix

  • Saturday

    Saturday: A chance of freezing rain before 8am, then a chance of rain between 8am and 2pm, then a slight chance of rain and snow after 2pm.  Mostly cloudy, with a high near 39. South southwest wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Freezing
    Rain then
    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22. West northwest wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 34. West northwest wind 6 to 8 mph.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Today
A 10 percent chance of snow after 5pm. Increasing clouds, with a high near 21. Wind chill values between zero and 10. Calm wind becoming east 5 to 9 mph in the morning.
Tonight
A 50 percent chance of snow, mainly after 4am. Cloudy, with a low around 11. East wind 5 to 8 mph. New snow accumulation of less than one inch possible.
Thursday
A 30 percent chance of snow before 11am. Cloudy, with a high near 21. East northeast wind 3 to 6 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 8. Wind chill values between -5 and zero. East southeast wind 6 to 9 mph.
Friday
Partly sunny, with a high near 22. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.
Friday Night
A chance of snow between 11pm and 2am, then a chance of freezing rain after 2am. Mostly cloudy, with a low around 15. South wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of freezing rain before 8am, then a chance of rain between 8am and 2pm, then a slight chance of rain and snow after 2pm. Mostly cloudy, with a high near 39. South southwest wind 14 to 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 22. West northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday
Partly sunny, with a high near 34. West northwest wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 20. Southeast wind around 7 mph.
Monday
Partly sunny, with a high near 37. South southeast wind 8 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Lambert MT
 47.78°N 104.57°W (Elev. 2500 ft)
3:06 am MST Jan 28, 2026
4am MST Jan 28, 2026-6pm MST Feb 3, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database