Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

WEST GLACIER (WGRM8)

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

NA

47°F

8°C

Humidity 77%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 17 Oct 03:12 PM MDT
Extended Forecast for

14 Miles WSW St Mary MT

  • This Afternoon

    This Afternoon: Snow, mainly before 5pm. The snow could be heavy at times.  High near 32. West wind around 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Heavy Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 8pm. The snow could be heavy at times.  Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West northwest wind 8 to 10 mph, with gusts as high as 20 mph.  New snow accumulation of around an inch possible.

    Low: 22 °F

    Heavy Snow
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 34. West southwest wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after midnight.  Low around 29. Breezy, with a southwest wind 16 to 25 mph, with gusts as high as 39 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Breezy.
    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times.  High near 33. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 33 °F

    Heavy Snow
    and Breezy

  • Sunday Night

    Sunday Night: Snow.  Low around 26. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 26 °F

    Snow

  • Monday

    Monday: A 50 percent chance of snow.  Mostly cloudy, with a high near 31. New snow accumulation of less than one inch possible.

    High: 31 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after noon.  Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Snow, mainly before 5pm. The snow could be heavy at times. High near 32. West wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 50 percent chance of snow, mainly before 8pm. The snow could be heavy at times. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West northwest wind 8 to 10 mph, with gusts as high as 20 mph. New snow accumulation of around an inch possible.
Saturday
Mostly sunny, with a high near 34. West southwest wind 10 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Snow, mainly after midnight. Low around 29. Breezy, with a southwest wind 16 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 33. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow. Low around 26. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 31. New snow accumulation of less than one inch possible.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
A slight chance of snow after noon. Partly sunny, with a high near 34.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Wednesday
A slight chance of snow. Partly sunny, with a high near 34.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 31.
Thursday
A chance of rain and snow. Snow level rising to 7600 feet in the afternoon. Partly sunny, with a high near 40.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 35.
Friday
A chance of rain. Snow level 7500 feet. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WSW St Mary MT
 48.69°N 113.71°W (Elev. 6470 ft)
2:30 pm MDT Oct 17, 2025
4pm MDT Oct 17, 2025-6pm MDT Oct 24, 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