Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

WEST GLACIER (WGRM8)

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

NA

25°F

-4°C

Humidity 97%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 02 Dec 01:12 AM MST
Extended Forecast for

16 Miles WSW St Mary MT

Winter Weather Advisory until December 2, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 2, 05:00pm

    NOW until 5:00pm Tue

    Winter Weather Advisory

  • Overnight

    Low: 14 °F

    Snow

  • Tuesday

    Tuesday: Snow.  High near 18. Southwest wind 5 to 11 mph becoming northwest in the afternoon.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 18 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely.  Mostly cloudy, with a low around 11. Southeast wind 5 to 9 mph becoming north in the evening.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Snow Likely

  • Wednesday

    Wednesday: A 30 percent chance of snow after 11am.  Mostly cloudy, with a high near 17. Wind chill values as low as -4. Southwest wind 9 to 17 mph, with gusts as high as 22 mph.  New snow accumulation of 1 to 2 inches possible.

    High: 17 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 11pm.  Patchy blowing snow after 11pm. Mostly cloudy, with a low around 14. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Patchy blowing snow before 8am. Mostly cloudy, with a high near 20. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 20 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 16. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Snow Likely

  • Friday

    Friday: Snow.  Cloudy, with a high near 23.

    High: 23 °F

    Snow

Detailed Forecast

Overnight
Snow. Low around 14. Wind chill values as low as -1. Southwest wind 16 to 21 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.
Tuesday
Snow. High near 18. Southwest wind 5 to 11 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 11. Southeast wind 5 to 9 mph becoming north in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 17. Wind chill values as low as -4. Southwest wind 9 to 17 mph, with gusts as high as 22 mph. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow likely, mainly after 11pm. Patchy blowing snow after 11pm. Mostly cloudy, with a low around 14. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow likely, mainly after 11am. Patchy blowing snow before 8am. Mostly cloudy, with a high near 20. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 16. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow. Cloudy, with a high near 23.
Friday Night
Snow. Cloudy, with a low around 19.
Saturday
Snow. Cloudy, with a high near 25.
Saturday Night
Snow likely. Mostly cloudy, with a low around 20.
Sunday
Snow likely. Mostly cloudy, with a high near 26.
Sunday Night
Snow likely. Mostly cloudy, with a low around 21. Breezy.
Monday
A chance of snow. Mostly cloudy, with a high near 28. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WSW St Mary MT
 48.69°N 113.78°W (Elev. 8153 ft)
1:02 am MST Dec 2, 2025
1am MST Dec 2, 2025-6pm MST Dec 8, 2025
 
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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