Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

WEST GLACIER (WGRM8)

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

NA

26°F

-3°C

Humidity 36%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility NA
Last update 23 Jan 03:12 PM MST
Extended Forecast for

14 Miles W St Mary MT

  • Tonight

    Tonight: Mostly cloudy, with a low around -3. Wind chill values as low as -20. West southwest wind 7 to 11 mph.

    Low: -3 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after 4pm.  Mostly cloudy and cold, with a high near 5. Wind chill values as low as -17. West southwest wind 8 to 10 mph becoming north northeast in the morning.  New snow accumulation of less than a half inch possible.

    High: 5 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow, mainly before 11pm.  Cloudy during the early evening, then gradual clearing, with a low around -5. Wind chill values as low as -21. Northwest wind around 9 mph.  New snow accumulation of less than a half inch possible.

    Low: -5 °F

    Chance Snow

  • Sunday

    Sunday: Sunny and cold, with a high near 9. Wind chill values as low as -21. West southwest wind 9 to 17 mph, with gusts as high as 24 mph.

    High: 9 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 5. Southwest wind around 18 mph, with gusts as high as 24 mph.

    Low: 5 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 15.

    High: 15 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around -3. Wind chill values as low as -20. West southwest wind 7 to 11 mph.
Saturday
A 40 percent chance of snow, mainly after 4pm. Mostly cloudy and cold, with a high near 5. Wind chill values as low as -17. West southwest wind 8 to 10 mph becoming north northeast in the morning. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow, mainly before 11pm. Cloudy during the early evening, then gradual clearing, with a low around -5. Wind chill values as low as -21. Northwest wind around 9 mph. New snow accumulation of less than a half inch possible.
Sunday
Sunny and cold, with a high near 9. Wind chill values as low as -21. West southwest wind 9 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 5. Southwest wind around 18 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 15.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Partly sunny, with a high near 22.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly cloudy, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 24.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W St Mary MT
 48.74°N 113.72°W (Elev. 7467 ft)
2:06 pm MST Jan 23, 2026
3pm MST Jan 23, 2026-6pm MST Jan 30, 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