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.

unknown precip

35°F

2°C

Humidity 59%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Last update 03 Apr 12:45 PM MDT
Extended Forecast for

6 Miles W Lost Trail Pass MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 37. West northwest wind around 8 mph, with gusts as high as 20 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 23. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46. West wind 3 to 7 mph. Winds could gust as high as 18 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. South wind around 6 mph.

    High: 55 °F

    Sunny

  • Sunday Night

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

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after noon. Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 37. West northwest wind around 8 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 23. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 46. West wind 3 to 7 mph. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 28. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 55. South wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A slight chance of snow after noon. Mostly sunny, with a high near 50.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 26.
Wednesday
A chance of snow. Partly sunny, with a high near 39.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Thursday
A chance of snow. Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Lost Trail Pass MT
 45.71°N 114.07°W (Elev. 7100 ft)
Last Update:
12:22 pm MDT Apr 3, 2026
Forecast Valid:
1pm MDT Apr 3, 2026-6pm MDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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