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

35°F

2°C

Humidity 42%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility 1.24 mi
Wind Chill32°F (0°C)
Last update 09 Apr 04:45 AM MDT
Extended Forecast for

10 Miles WSW Lost Trail Pass MT

  • Today

    Today: Sunny, with a high near 53. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. Northwest wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of rain after noon. Partly sunny, with a high near 58. Light south wind.

    High: 58 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38. South southwest wind 5 to 7 mph becoming southeast after midnight. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain, then showers and possibly a thunderstorm after noon. High near 53. Southeast wind 5 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 36. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain and snow before noon, then rain and snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. High near 46. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after midnight. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Snow. Cloudy, with a high near 40.

    High: 40 °F

    Snow

Detailed Forecast

Today
Sunny, with a high near 53. Calm wind becoming west northwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 35. Northwest wind around 5 mph becoming calm in the evening.
Friday
A 30 percent chance of rain after noon. Partly sunny, with a high near 58. Light south wind.
Friday Night
A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38. South southwest wind 5 to 7 mph becoming southeast after midnight. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 53. Southeast wind 5 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain and snow before noon, then rain and snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. High near 46. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain and snow, becoming all snow after midnight. Mostly cloudy, with a low around 32.
Monday
Snow. Cloudy, with a high near 40.
Monday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 30.
Tuesday
A slight chance of snow. Partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A chance of snow. Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Lost Trail Pass MT
 45.64°N 114.11°W (Elev. 6841 ft)
Last Update:
2:01 am MDT Apr 9, 2026
Forecast Valid:
5am MDT Apr 9, 2026-6pm MDT Apr 15, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation