Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

WEST GLACIER (WGRM8)

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

NA

31°F

-1°C

Humidity 97%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 27 Nov 09:12 AM MST
Extended Forecast for

16 Miles WSW St Mary MT

Winter Storm Watch November 27, 05:00pm until November 28, 02:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Thanksgiving Day

    Thanksgiving Day: Snow, mainly after 10am.  High near 24. Southwest wind around 5 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 24 °F

    Chance Snow
    then Snow

  • Tonight

    Tonight: Snow, mainly before 2am. The snow could be heavy at times.  Patchy blowing snow after 11pm. Low around 3. Wind chill values as low as -10. Blustery, with a southwest wind 8 to 13 mph becoming north northeast 18 to 23 mph in the evening.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 3 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow.  Widespread blowing snow, mainly before 8am. Temperature falling to around 1 by 5pm. Wind chill values as low as -18. Blustery, with a north northeast wind 16 to 25 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 10 °F

    Snow and
    Blowing Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before 11pm.  Partly cloudy, with a low around -4. Wind chill values as low as -17. North northeast wind 7 to 10 mph.  Little or no snow accumulation expected.

    Low: -4 °F

    Chance Snow

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 10. West wind around 7 mph.

    High: 10 °F

    Cold

  • Saturday Night

    Saturday Night: A 20 percent chance of snow.  Partly cloudy, with a low around 1.

    Low: 1 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow, mainly after 11am.  Mostly cloudy, with a high near 16.

    High: 16 °F

    Chance Snow

Detailed Forecast

Thanksgiving Day
Snow, mainly after 10am. High near 24. Southwest wind around 5 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly before 2am. The snow could be heavy at times. Patchy blowing snow after 11pm. Low around 3. Wind chill values as low as -10. Blustery, with a southwest wind 8 to 13 mph becoming north northeast 18 to 23 mph in the evening. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Friday
Snow. Widespread blowing snow, mainly before 8am. Temperature falling to around 1 by 5pm. Wind chill values as low as -18. Blustery, with a north northeast wind 16 to 25 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 40 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around -4. Wind chill values as low as -17. North northeast wind 7 to 10 mph. Little or no snow accumulation expected.
Saturday
Mostly sunny and cold, with a high near 10. West wind around 7 mph.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 1.
Sunday
Mostly sunny, with a high near 12.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 16.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 14.
Tuesday
Snow likely. Mostly cloudy, with a high near 19.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 12.
Wednesday
A chance of snow. Mostly cloudy, with a high near 18.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WSW St Mary MT
 48.69°N 113.78°W (Elev. 8153 ft)
1:01 am MST Nov 27, 2025
9am MST Nov 27, 2025-6pm MST Dec 3, 2025
 
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Additional Resources

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Hourly Weather Forecast

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