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

28°F

-2°C

Humidity 78%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Wind Chill23°F (-5°C)
Last update 04 Apr 04:15 AM MDT
Extended Forecast for

6 Miles WNW Lost Trail Pass MT

  • Today

    Today: Sunny, with a high near 46. South southwest wind 5 to 7 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. West northwest wind 5 to 7 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53. South wind around 6 mph.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. West wind around 7 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56. South southeast wind 6 to 8 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow after noon. Mostly sunny, with a high near 50. Chance of precipitation is 20%.

    High: 50 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow. Partly sunny, with a high near 41.

    High: 41 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 46. South southwest wind 5 to 7 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Tonight
Mostly clear, with a low around 30. West northwest wind 5 to 7 mph becoming light and variable. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 53. South wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 34. West wind around 7 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.
Monday
Partly sunny, with a high near 56. South southeast wind 6 to 8 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
A slight chance of rain and snow after noon. Mostly sunny, with a high near 50. Chance of precipitation is 20%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 29.
Wednesday
A chance of snow. Partly sunny, with a high near 41.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 26.
Thursday
A chance of snow. Partly sunny, with a high near 40.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Friday
A chance of snow. Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Lost Trail Pass MT
 45.73°N 114.07°W (Elev. 6991 ft)
Last Update:
2:52 am MDT Apr 4, 2026
Forecast Valid:
4am MDT Apr 4, 2026-6pm MDT Apr 10, 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