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

Hazardous Weather Impacts on the East and West Coasts

A cold front will continue to progress eastward today and Friday across the Eastern Seaboard with showers and thunderstorms bringing isolated heavy rainfall, gusty to damaging winds, and a possible tornado. A series of Pacific storms will begin to push into the Pacific Northwest today with impacts from heavy rain and snow continuing through the middle of next week. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

Rain

N/A

Humidity 100%
Wind Speed NNE 7 MPH
Barometer NA
Dewpoint N/A
Visibility 0.23 mi
Last update 01 Nov 01:30 PM MST
Extended Forecast for

Lost Trail Pass MT

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 25. Light and variable wind.

    Low: 25 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 42. South wind 5 to 8 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. South wind 3 to 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49. South wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. South southeast wind 5 to 11 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain and snow before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Monday

    Monday: A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Partly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 25. Light and variable wind.
Friday
Mostly sunny, with a high near 42. South wind 5 to 8 mph.
Friday Night
Mostly cloudy, with a low around 30. South wind 3 to 6 mph.
Saturday
Sunny, with a high near 49. South wind 6 to 9 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 33. South southeast wind 5 to 11 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
A slight chance of rain and snow before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Partly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 33.
Veterans Day
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.7°N 113.94°W (Elev. 6598 ft)
Last Update:
1:02 pm MST Nov 5, 2026
Forecast Valid:
4pm MST Nov 5, 2026-6pm MST Nov 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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