Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

WEST GLACIER (WGRM8)

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

NA

28°F

-2°C

Humidity 96%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 03 Dec 03:12 AM MST
Extended Forecast for

16 Miles WSW St Mary MT

  • Overnight

    Overnight: A 10 percent chance of snow.  Mostly cloudy, with a low around 12. Southwest wind around 9 mph.

    Low: 12 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow after 3pm.  Mostly cloudy, with a high near 17. Wind chill values as low as -5. Southwest wind 11 to 18 mph, with gusts as high as 23 mph.

    High: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 11pm.  Patchy blowing snow after 11pm. Mostly cloudy, with a low around 15. Wind chill values as low as -2. Breezy, with a southwest wind around 22 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 15 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow likely.  Patchy blowing snow before 8am. Cloudy, with a high near 21. Wind chill values as low as -2. Southwest wind 16 to 21 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 21 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 16. West southwest wind 13 to 15 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Snow Likely

  • Friday

    Friday: Snow.  High near 21. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 21 °F

    Snow

  • Friday Night

    Friday Night: Snow.  Low around 18. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 18 °F

    Snow

  • Saturday

    Saturday: Snow.  Cloudy, with a high near 25.

    High: 25 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Snow Likely

Detailed Forecast

Overnight
A 10 percent chance of snow. Mostly cloudy, with a low around 12. Southwest wind around 9 mph.
Wednesday
A 20 percent chance of snow after 3pm. Mostly cloudy, with a high near 17. Wind chill values as low as -5. Southwest wind 11 to 18 mph, with gusts as high as 23 mph.
Wednesday Night
Snow likely, mainly after 11pm. Patchy blowing snow after 11pm. Mostly cloudy, with a low around 15. Wind chill values as low as -2. Breezy, with a southwest wind around 22 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow likely. Patchy blowing snow before 8am. Cloudy, with a high near 21. Wind chill values as low as -2. Southwest wind 16 to 21 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 16. West southwest wind 13 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 21. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow. Low around 18. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow. Cloudy, with a high near 25.
Saturday Night
Snow likely. Mostly cloudy, with a low around 21.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 28.
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.
Monday Night
Snow likely. Mostly cloudy, with a low around 24. Windy.
Tuesday
Snow. Mostly cloudy, with a high near 30. Windy.
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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 Dec 3, 2025
4am MST Dec 3, 2025-6pm MST Dec 9, 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