Current conditions at

Lost Trail Pass (ITD87)

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

light snow

24°F

-4°C

Humidity 94%
Wind Speed N 6 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 0.31 mi
Wind Chill17°F (-8°C)
Last update 02 Apr 06:45 PM MDT
Extended Forecast for

Lost Trail Pass MT

Winter Weather Advisory until April 3, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 3, 06:00am

    NOW until 6:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 24 °F

    Snow

  • Friday

    Friday: A 20 percent chance of snow before 7am.  Mostly sunny, with a high near 41. West northwest wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 41 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. West northwest wind around 6 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49. Light and variable wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. West wind around 6 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly before 3am. Low around 24. West northwest wind 6 to 10 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Friday
A 20 percent chance of snow before 7am. Mostly sunny, with a high near 41. West northwest wind 6 to 8 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 23. West northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 49. Light and variable wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 27. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
A slight chance of rain after noon. Sunny, with a high near 56.
Tuesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 30.
Wednesday
A chance of snow. Partly sunny, with a high near 47.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27.
Thursday
A chance of snow. Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.7°N 113.94°W (Elev. 6598 ft)
2:01 pm MDT Apr 2, 2026
7pm MDT Apr 2, 2026-6pm MDT Apr 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database