Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

MANY GLACIER (MANM8)

Lat: 48.79698°NLon: 113.6705°WElev: 4900.0ft.

NA

36°F

2°C

Humidity 45%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 12 Feb 04:00 PM MST
Extended Forecast for

12 Miles W St Mary MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Southwest wind 18 to 21 mph, with gusts as high as 33 mph.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 30. Southwest wind around 18 mph, with gusts as high as 31 mph.

    High: 30 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of snow after 11pm.  Mostly cloudy, with a low around 26. West southwest wind around 17 mph, with gusts as high as 30 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely.  Mostly cloudy, with a high near 31. West southwest wind 15 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 23. West southwest wind 9 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely.  Mostly cloudy, with a high near 31. West southwest wind 8 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 22. Southwest wind 14 to 17 mph, with gusts as high as 30 mph.  New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Washington's Birthday

    Washington's Birthday: A chance of snow.  Mostly cloudy, with a high near 29. West southwest wind around 14 mph, with gusts as high as 25 mph.

    High: 29 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 24. Southwest wind 18 to 21 mph, with gusts as high as 33 mph.
Friday
Mostly cloudy, with a high near 30. Southwest wind around 18 mph, with gusts as high as 31 mph.
Friday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 26. West southwest wind around 17 mph, with gusts as high as 30 mph. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow likely. Mostly cloudy, with a high near 31. West southwest wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 23. West southwest wind 9 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely. Mostly cloudy, with a high near 31. West southwest wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22. Southwest wind 14 to 17 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Washington's Birthday
A chance of snow. Mostly cloudy, with a high near 29. West southwest wind around 14 mph, with gusts as high as 25 mph.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 17.
Tuesday
Snow. Cloudy, with a high near 21.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 10.
Wednesday
Snow likely. Mostly cloudy, with a high near 21.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 6.
Thursday
Snow likely. Mostly cloudy, with a high near 15.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W St Mary MT
 48.76°N 113.7°W (Elev. 5033 ft)
3:47 pm MST Feb 12, 2026
5pm MST Feb 12, 2026-6pm MST Feb 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database