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

41°F

5°C

Humidity 39%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility 1.24 mi
Last update 09 Apr 07:30 PM MDT
Extended Forecast for

6 Miles W Gibbonsville ID

  • Tonight

    Tonight: Mostly clear, with a low around 34. North northwest wind 7 to 9 mph becoming east after midnight.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of rain before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Snow level rising to 9400 feet in the afternoon. Partly sunny, with a high near 55. East southeast wind 5 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    High: 55 °F

    Mostly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 36. South wind 16 to 21 mph becoming south 7 to 12 mph. Winds could gust as high as 33 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 9am, then rain, possibly mixed with snow showers. Some thunder is also possible. Snow level 8200 feet. High near 48. South wind 8 to 13 mph becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain, mixing with snow after 9pm, then gradually ending. Snow level 7900 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 33. West wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Snow showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Chance Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 9pm. 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. Mostly cloudy, with a high near 39.

    High: 39 °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

Tonight
Mostly clear, with a low around 34. North northwest wind 7 to 9 mph becoming east after midnight.
Friday
A slight chance of rain before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Snow level rising to 9400 feet in the afternoon. Partly sunny, with a high near 55. East southeast wind 5 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36. South wind 16 to 21 mph becoming south 7 to 12 mph. Winds could gust as high as 33 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain before 9am, then rain, possibly mixed with snow showers. Some thunder is also possible. Snow level 8200 feet. High near 48. South wind 8 to 13 mph becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
A chance of rain, mixing with snow after 9pm, then gradually ending. Snow level 7900 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 33. West wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Snow showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain and snow, becoming all snow after 9pm. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Snow. Mostly cloudy, with a high near 39.
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 39.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 30.
Wednesday
Snow likely. Mostly cloudy, with a high near 36.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 24.
Thursday
A chance of snow. Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Gibbonsville ID
 45.56°N 114.04°W (Elev. 7546 ft)
Last Update:
2:00 pm MDT Apr 9, 2026
Forecast Valid:
7pm MDT Apr 9, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation