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: Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 24. Calm wind.

    Low: 24 °F

    Patchy Fog

  • Friday

    Friday: Mostly sunny, with a high near 39. South southwest wind 5 to 7 mph.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. South wind 3 to 5 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. South wind around 7 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. South southeast wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45.

    High: 45 °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 29. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Monday

    Monday: A slight chance of rain and snow after 11am. Partly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 24. Calm wind.
Friday
Mostly sunny, with a high near 39. South southwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 28. South wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 47. South wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 32. South southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
A slight chance of rain and snow before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow after 11am. Partly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 32.
Veterans Day
Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
A slight chance of rain and snow. Snow level rising to 7700 feet in the afternoon. Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.68°N 113.94°W (Elev. 7077 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