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

Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

NA

12°F

-11°C

Humidity 78%
Wind Speed SSW 6 MPH
Barometer NA
Dewpoint 6°F (-14°C)
Visibility 1.24 mi
Wind Chill2°F (-17°C)
Last update 29 Dec 08:45 PM MST
Extended Forecast for

13 Miles WSW Lost Trail Pass MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. Light south southeast wind.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 33. Calm wind.

    High: 33 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. South southeast wind 3 to 5 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. South wind 3 to 5 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. South wind 3 to 5 mph.

    Low: 23 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 33. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Snow

  • Friday

    Friday: A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 36.

    High: 36 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 17. Light south southeast wind.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 33. Calm wind.
Tuesday Night
Mostly clear, with a low around 19. South southeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 35. South wind 3 to 5 mph.
Wednesday Night
Mostly cloudy, with a low around 23. South wind 3 to 5 mph.
New Year's Day
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 33. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 29.
Friday
A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 36.
Friday Night
A slight chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 28.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 34.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 23.
Sunday
A chance of snow. Partly sunny, with a high near 32.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21.
Monday
A chance of snow. Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW Lost Trail Pass MT
 45.63°N 114.17°W (Elev. 6467 ft)
Last Update:
1:01 pm MST Dec 29, 2025
Forecast Valid:
9pm MST Dec 29, 2025-6pm MST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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