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 56%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility 1.24 mi
Last update 10 Apr 12:00 AM MDT
Extended Forecast for

6 Miles W Lost Trail Pass MT

  • Overnight

    Overnight: Partly cloudy, with a low around 32. Light south southeast wind.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 57. South southeast wind 5 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 57 °F

    Mostly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 36. Southwest wind 6 to 16 mph becoming south southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Showers
    Likely then
    Chance Rain

  • Saturday

    Saturday: A chance of rain, then showers and possibly a thunderstorm after noon. High near 51. South wind 5 to 14 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: 51 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 33. West southwest wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: A chance of snow before noon, then rain, possibly mixed with snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. High near 48. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 48 °F

    Chance Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain before 9pm, then rain and snow between 9pm and midnight, then snow likely after midnight. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Snow. Cloudy, with a high near 41.

    High: 41 °F

    Snow

  • Monday Night

    Monday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. Light south southeast wind.
Friday
A chance of rain, then showers likely and possibly a thunderstorm after 5pm. Mostly sunny, with a high near 57. South southeast wind 5 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 36. Southwest wind 6 to 16 mph becoming south southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 51. South wind 5 to 14 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 before midnight. Mostly cloudy, with a low around 33. West southwest wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of snow before noon, then rain, possibly mixed with snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. High near 48. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain before 9pm, then rain and snow between 9pm and midnight, then snow likely after midnight. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Snow. Cloudy, with a high near 41.
Monday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 31.
Tuesday
A slight chance of snow before noon. Partly sunny, with a high near 41.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 30.
Wednesday
Snow likely. Mostly cloudy, with a high near 37.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Lost Trail Pass MT
 45.71°N 114.07°W (Elev. 7100 ft)
Last Update:
2:00 pm MDT Apr 9, 2026
Forecast Valid:
12am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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