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

32°F

0°C

Humidity 58%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility 1.24 mi
Wind Chill27°F (-3°C)
Last update 08 Apr 03:15 AM MDT
Extended Forecast for

6 Miles W Lost Trail Pass MT

  • Overnight

    Overnight: Mostly clear, with a low around 26. West southwest wind 3 to 6 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 23 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. Calm wind becoming west around 6 mph in the afternoon.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. Northwest wind around 6 mph becoming light and variable after midnight.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of rain after noon. Partly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: Rain, mainly after noon. Mostly cloudy, with a high near 55.

    High: 55 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 26. West southwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 48. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 29. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 23 mph.
Thursday
Sunny, with a high near 52. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 33. Northwest wind around 6 mph becoming light and variable after midnight.
Friday
A 20 percent chance of rain after noon. Partly sunny, with a high near 58.
Friday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly after noon. Mostly cloudy, with a high near 55.
Saturday Night
Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 35.
Sunday
Rain and snow likely before 9am, then snow. Cloudy, with a high near 42.
Sunday Night
Snow likely. Mostly cloudy, with a low around 31.
Monday
Snow likely. Mostly cloudy, with a high near 39.
Monday Night
A chance of snow. Mostly cloudy, with a low around 27.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 45.
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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:
2:01 am MDT Apr 8, 2026
Forecast Valid:
3am MDT Apr 8, 2026-6pm MDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation