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

Lost Trail Pass (ITD87)

Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.

unknown precip

30°F

-1°C

Humidity NA
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint N/A
Visibility 0.15 mi
Wind Chill26°F (-3°C)
Last update NA
Extended Forecast for

Lost Trail Pass MT

  • Tonight

    Tonight: A 30 percent chance of snow. Patchy fog. Otherwise, mostly cloudy, with a low around 23. South wind 10 to 15 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

    Low: 23 °F

    Chance Snow
    and Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of snow. Patchy fog. Otherwise, mostly sunny, with a high near 30. South wind 10 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Patchy fog. Otherwise, mostly cloudy, with a low around 25. South wind 14 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Chance Snow
    and Patchy
    Fog

  • Sunday

    Sunday: A 50 percent chance of snow. Patchy fog. Otherwise, mostly cloudy, with a high near 30. South wind 11 to 16 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 22. South southwest wind 11 to 13 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    and Patchy
    Fog

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 26. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 26 °F

    Snow Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 24.

    High: 24 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
A 30 percent chance of snow. Patchy fog. Otherwise, mostly cloudy, with a low around 23. South wind 10 to 15 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow. Patchy fog. Otherwise, mostly sunny, with a high near 30. South wind 10 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 50 percent chance of snow. Patchy fog. Otherwise, mostly cloudy, with a low around 25. South wind 14 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
Sunday
A 50 percent chance of snow. Patchy fog. Otherwise, mostly cloudy, with a high near 30. South wind 11 to 16 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 50 percent chance of snow. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 22. South southwest wind 11 to 13 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Monday
Snow likely. Mostly cloudy, with a high near 26. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18. New snow accumulation of less than one inch possible.
Tuesday
A chance of snow. Mostly cloudy, with a high near 24.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 19.
Wednesday
Snow. Mostly cloudy, with a high near 21.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 10.
Thursday
Snow likely. Mostly cloudy, with a high near 16.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 9.
Friday
A slight chance of snow. Partly sunny, with a high near 18.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.7°N 113.97°W (Elev. 7822 ft)
Last Update:
1:02 pm MST Jan 2, 2026
Forecast Valid:
8pm MST Jan 2, 2026-6pm MST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation