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

53°F

12°C

Humidity 25%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility 1.24 mi
Last update 06 Apr 04:30 PM MDT
Extended Forecast for

3 Miles SW Lost Trail Pass MT

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West northwest wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 48. Breezy, with a south southwest wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 48 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. West wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 41 mph.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45. West wind 3 to 8 mph. Winds could gust as high as 22 mph.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 23 mph.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain before midnight. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. West northwest wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 48. Breezy, with a south southwest wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
Mostly clear, with a low around 22. West wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 41 mph.
Wednesday
Sunny, with a high near 45. West wind 3 to 8 mph. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 27. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 23 mph.
Thursday
Sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 29.
Friday
Mostly sunny, with a high near 55.
Friday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 35.
Saturday
Rain likely, mainly after noon. Partly sunny, with a high near 54.
Saturday Night
Rain and snow likely. Snow level 9000 feet lowering to 7900 feet after midnight . Mostly cloudy, with a low around 34.
Sunday
Rain and snow. Mostly cloudy, with a high near 44.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 29.
Monday
Snow likely. Mostly cloudy, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Lost Trail Pass MT
 45.67°N 114°W (Elev. 7480 ft)
Last Update:
2:00 pm MDT Apr 6, 2026
Forecast Valid:
4pm MDT Apr 6, 2026-6pm MDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation