Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

WEST GLACIER (WGRM8)

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

NA

33°F

1°C

Humidity 100%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 06 Dec 09:12 AM MST
Extended Forecast for

16 Miles WSW St Mary MT

Winter Weather Advisory until December 6, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 6, 05:00pm

    NOW until 5:00pm Sat

    Winter Weather Advisory

  • Today

    High: 23 °F

    Heavy Snow
    then Heavy
    Snow and
    Dense
    Freezing Fog

  • Tonight

    Tonight: Snow.  Patchy blowing snow after 8pm. Low around 19. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 19 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Patchy blowing snow. Cloudy, with a high near 27. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow.  Areas of blowing snow. Low around 23. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow and
    Areas Blowing
    Snow

  • Monday

    Monday: Snow.  Areas of blowing snow. High near 30. Windy, with a west southwest wind 23 to 30 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 30 °F

    Snow and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: Snow.  Widespread blowing snow. Low around 22. Windy.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 22 °F

    Snow and
    Blowing Snow

  • Tuesday

    Tuesday: Snow.  Widespread blowing snow, mainly before 8am. High near 29. Windy.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 29 °F

    Snow and
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Patchy blowing snow between 8pm and 11pm. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Heavy Snow
    and Patchy
    Blowing Snow

Detailed Forecast

Today
Snow, mainly after 1pm. The snow could be heavy at times. Widespread dense freezing fog between 1pm and 2pm. High near 23. Southwest wind 14 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow. Patchy blowing snow after 8pm. Low around 19. Breezy, with a west southwest wind 23 to 26 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow likely, mainly after 11am. Patchy blowing snow. Cloudy, with a high near 27. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow. Areas of blowing snow. Low around 23. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow. Areas of blowing snow. High near 30. Windy, with a west southwest wind 23 to 30 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Snow. Widespread blowing snow. Low around 22. Windy. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Tuesday
Snow. Widespread blowing snow, mainly before 8am. High near 29. Windy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Patchy blowing snow between 8pm and 11pm. Mostly cloudy, with a low around 22.
Wednesday
Snow. The snow could be heavy at times. Patchy blowing snow between 2pm and 4pm. Cloudy, with a high near 26.
Wednesday Night
Snow. The snow could be heavy at times. Patchy blowing snow after 8pm. Cloudy, with a low around 15. Breezy.
Thursday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 19.
Thursday Night
Snow. Cloudy, with a low around 14.
Friday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 19.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WSW St Mary MT
 48.69°N 113.78°W (Elev. 8153 ft)
1:01 am MST Dec 6, 2025
9am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
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