Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

WEST GLACIER (WGRM8)

Lat: 48.51061°NLon: 113.99677°WElev: 3165.0ft.

NA

36°F

2°C

Humidity 87%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 29 Jan 11:12 AM MST
Extended Forecast for

14 Miles W St Mary MT

  • Today

    Today: A 20 percent chance of snow after 1pm.  Mostly cloudy, with a high near 25. West southwest wind around 18 mph, with gusts as high as 30 mph.

    High: 25 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Southwest wind 16 to 18 mph, with gusts as high as 28 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am.  Cloudy, with a high near 29. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 37 mph.  New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 26. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 37 mph.  New snow accumulation of around an inch possible.

    Low: 26 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Mostly cloudy, with a high near 27. West southwest wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 27 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow, mainly after 11am.  Mostly cloudy, with a high near 26.

    High: 26 °F

    Chance Snow

Detailed Forecast

Today
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 25. West southwest wind around 18 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 23. Southwest wind 16 to 18 mph, with gusts as high as 28 mph.
Friday
A 30 percent chance of snow, mainly after 11am. Cloudy, with a high near 29. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 37 mph. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 26. Breezy, with a west southwest wind 21 to 23 mph, with gusts as high as 37 mph. New snow accumulation of around an inch possible.
Saturday
Mostly cloudy, with a high near 27. West southwest wind 16 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly cloudy, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 26.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W St Mary MT
 48.76°N 113.73°W (Elev. 6640 ft)
2:06 am MST Jan 29, 2026
11am MST Jan 29, 2026-6pm MST Feb 4, 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