National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

NA

31°F

-1°C

Humidity 93%
Wind Speed WNW 20 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 02 Jan 11:00 PM MST
Extended Forecast for

9 Miles SW St Mary MT

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 27. West southwest wind around 17 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 27 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 32. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 32 mph.

    High: 32 °F

    Partly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 28. Windy, with a southwest wind 23 to 30 mph, with gusts as high as 39 mph. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Chance Snow
    and Windy

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 29. Windy, with a southwest wind 30 to 32 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow Likely
    and Windy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 23. Windy, with a west southwest wind 31 to 33 mph, with gusts as high as 44 mph. New snow accumulation of around an inch possible.

    Low: 23 °F

    Chance Snow
    and Windy

  • Monday

    Monday: A 40 percent chance of snow. Mostly cloudy, with a high near 25. Breezy, with a west southwest wind 25 to 29 mph, with gusts as high as 38 mph. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 19. Windy, with a west southwest wind 28 to 37 mph, with gusts as high as 47 mph.

    Low: 19 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of snow, mainly after 11am. Mostly cloudy, with a high near 21. Windy, with a west southwest wind 37 to 40 mph, with gusts as high as 55 mph.

    High: 21 °F

    Chance Snow
    and Windy

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 19. Windy.

    Low: 19 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 27. West southwest wind around 17 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than one inch possible.
Saturday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 32. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 32 mph.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 28. Windy, with a southwest wind 23 to 30 mph, with gusts as high as 39 mph. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow likely. Mostly cloudy, with a high near 29. Windy, with a southwest wind 30 to 32 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 23. Windy, with a west southwest wind 31 to 33 mph, with gusts as high as 44 mph. New snow accumulation of around an inch possible.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 25. Breezy, with a west southwest wind 25 to 29 mph, with gusts as high as 38 mph. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 19. Windy, with a west southwest wind 28 to 37 mph, with gusts as high as 47 mph.
Tuesday
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 21. Windy, with a west southwest wind 37 to 40 mph, with gusts as high as 55 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19. Windy.
Wednesday
Snow likely, mainly before 11am. Partly sunny, with a high near 21. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 14. Breezy.
Thursday
A chance of snow. Mostly cloudy, with a high near 18. Breezy.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 11.
Friday
Partly sunny, with a high near 18.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW St Mary MT
 48.64°N 113.58°W (Elev. 8199 ft)
Last Update:
10:32 pm MST Jan 2, 2026
Forecast Valid:
11pm MST Jan 2, 2026-6pm MST Jan 9, 2026
 
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