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

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

NA

21°F

-6°C

Humidity 67%
Wind Speed WNW 16 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill7°F (-14°C)
Last update 12 Feb 11:00 AM MST
Extended Forecast for

9 Miles WSW St Mary MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. West southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 36. West southwest wind 13 to 15 mph, with gusts as high as 29 mph.

    High: 36 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 29. West southwest wind 11 to 13 mph, with gusts as high as 26 mph.  New snow accumulation of less than one inch possible.

    Low: 29 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely.  Mostly cloudy, with a high near 37. Southwest wind 10 to 15 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 37 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 26. West southwest wind 7 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely.  Mostly cloudy, with a high near 36. West southwest wind 6 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 26. Southwest wind 11 to 13 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Washington's Birthday

    Washington's Birthday: A chance of snow.  Mostly cloudy, with a high near 36. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 36 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 20.

    Low: 20 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. West southwest wind around 15 mph, with gusts as high as 30 mph.
Friday
Mostly cloudy, with a high near 36. West southwest wind 13 to 15 mph, with gusts as high as 29 mph.
Friday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 29. West southwest wind 11 to 13 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.
Saturday
Snow likely. Mostly cloudy, with a high near 37. Southwest wind 10 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 26. West southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow likely. Mostly cloudy, with a high near 36. West southwest wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 26. Southwest wind 11 to 13 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Washington's Birthday
A chance of snow. Mostly cloudy, with a high near 36. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 20.
Tuesday
Snow. Cloudy, with a high near 28.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 14.
Wednesday
A chance of snow. Mostly cloudy, with a high near 27.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 9.
Thursday
Snow likely. Mostly cloudy, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW St Mary MT
 48.68°N 113.62°W (Elev. 5259 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

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database