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

Lost Trail Pass (ITD87)

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

NA

35°F

2°C

Humidity NA
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Wind Chill28°F (-2°C)
Last update NA
Extended Forecast for

4 Miles WNW Lost Trail Pass MT

  • Today

    Today: A slight chance of snow before 10am, then a chance of rain and snow after 3pm. Mostly cloudy, with a high near 41. North northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 41 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Tonight

    Tonight: Rain and snow likely before 1am, then snow. Some thunder is also possible. Low around 30. Northwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Chance
    Rain/Snow
    then Snow

  • Sunday

    Sunday: Snow, mainly before noon. High near 35. North wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Widespread frost. Otherwise, partly cloudy, with a low around 25. North wind around 6 mph becoming east southeast after midnight.

    Low: 25 °F

    Frost

  • Monday

    Monday: Widespread frost before 11am. Otherwise, sunny, with a high near 44. Southeast wind around 6 mph becoming light and variable in the afternoon.

    High: 44 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 30.

    Low: 30 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Today
A slight chance of snow before 10am, then a chance of rain and snow after 3pm. Mostly cloudy, with a high near 41. North northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
Rain and snow likely before 1am, then snow. Some thunder is also possible. Low around 30. Northwest wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
Snow, mainly before noon. High near 35. North wind 5 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Widespread frost. Otherwise, partly cloudy, with a low around 25. North wind around 6 mph becoming east southeast after midnight.
Monday
Widespread frost before 11am. Otherwise, sunny, with a high near 44. Southeast wind around 6 mph becoming light and variable in the afternoon.
Monday Night
Clear, with a low around 30.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Clear, with a low around 34.
Wednesday
Sunny, with a high near 52.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Lost Trail Pass MT
 45.72°N 114.01°W (Elev. 7593 ft)
Last Update:
3:30 am MDT Oct 4, 2025
Forecast Valid:
8am MDT Oct 4, 2025-6pm MDT Oct 10, 2025
 
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