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

31°F

-1°C

Humidity 74%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 1.24 mi
Wind Chill27°F (-3°C)
Last update 05 Apr 05:30 AM MDT
Extended Forecast for

Lost Trail Pass MT

  • Today

    Today: Mostly sunny, with a high near 55. Light and variable wind becoming south around 6 mph in the morning.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. West wind 5 to 7 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 59. Light and variable wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 59 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. West northwest wind 5 to 7 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 52. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 46.

    High: 46 °F

    Sunny then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A slight chance of snow. Partly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow. Mostly sunny, with a high near 48.

    High: 48 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 55. Light and variable wind becoming south around 6 mph in the morning.
Tonight
Mostly cloudy, with a low around 33. West wind 5 to 7 mph becoming east after midnight. Winds could gust as high as 20 mph.
Monday
Partly sunny, with a high near 59. Light and variable wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 35. West northwest wind 5 to 7 mph becoming light and variable. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 52. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 37 mph.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 46.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 28.
Thursday
A slight chance of snow. Mostly sunny, with a high near 48.
Thursday Night
A slight chance of snow before midnight. Mostly clear, with a low around 28.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 55.
Friday Night
A slight chance of rain. Mostly clear, with a low around 31.
Saturday
A chance of rain. Mostly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.7°N 113.94°W (Elev. 6598 ft)
Last Update:
3:26 am MDT Apr 5, 2026
Forecast Valid:
5am MDT Apr 5, 2026-6pm MDT Apr 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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