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

28°F

-2°C

Humidity 89%
Wind Speed WNW 14 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 02 Jan 02:00 PM MST
Extended Forecast for

13 Miles W St Mary MT

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Cloudy, with a high near 25. West southwest wind around 17 mph, with gusts as high as 24 mph.

    High: 25 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly between midnight and 5am. Cloudy, with a low around 22. West southwest wind 11 to 15 mph, with gusts as high as 21 mph. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow after 4pm. Mostly cloudy, with a high near 28. Southwest wind 13 to 17 mph, with gusts as high as 26 mph. New snow accumulation of around an inch possible.

    High: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 11pm. Cloudy, with a low around 24. Southwest wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 26. Breezy, with a southwest wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 26 °F

    Snow Likely
    and Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 18. Breezy, with a west southwest wind around 23 mph, with gusts as high as 31 mph. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 21. West southwest wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    High: 21 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow before 11pm. Mostly cloudy, with a low around 14. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 32 mph.

    Low: 14 °F

    Breezy.
    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 18. Breezy.

    High: 18 °F

    Chance Snow
    and Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Cloudy, with a high near 25. West southwest wind around 17 mph, with gusts as high as 24 mph.
Tonight
A 40 percent chance of snow, mainly between midnight and 5am. Cloudy, with a low around 22. West southwest wind 11 to 15 mph, with gusts as high as 21 mph. New snow accumulation of 1 to 3 inches possible.
Saturday
A 40 percent chance of snow after 4pm. Mostly cloudy, with a high near 28. Southwest wind 13 to 17 mph, with gusts as high as 26 mph. New snow accumulation of around an inch possible.
Saturday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 24. Southwest wind 16 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow likely. Mostly cloudy, with a high near 26. Breezy, with a southwest wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18. Breezy, with a west southwest wind around 23 mph, with gusts as high as 31 mph. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 21. West southwest wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 14. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 32 mph.
Tuesday
A chance of snow. Mostly cloudy, with a high near 18. Breezy.
Tuesday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 16. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 17. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 10.
Thursday
A chance of snow. Mostly cloudy, with a high near 14.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 6.
Friday
A slight chance of snow. Mostly cloudy, with a high near 14.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W St Mary MT
 48.74°N 113.72°W (Elev. 7467 ft)
Last Update:
3:38 pm MST Jan 2, 2026
Forecast Valid:
5pm MST Jan 2, 2026-6pm MST Jan 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation