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.

unknown precip

41°F

5°C

Humidity 100%
Wind Speed NNE 6 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility 0.15 mi
Wind Chill37°F (3°C)
Last update 03 Oct 06:15 PM MDT
Extended Forecast for

2 Miles WNW Lost Trail Pass MT

  • Tonight

    Tonight: Rain likely before 11pm, then a chance of rain after midnight. Cloudy, with a low around 33. North northwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Rain Likely

  • Saturday

    Saturday: A chance of snow before noon, then a chance of snow after 3pm. Mostly cloudy, with a high near 39. North northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow. Low around 31. Northwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Mostly cloudy, with a high near 36. West northwest wind around 6 mph becoming north in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Likely
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Widespread frost after 3am. Otherwise, partly cloudy, with a low around 26. North wind around 7 mph becoming east southeast after midnight.

    Low: 26 °F

    Partly Cloudy
    then Frost

  • Monday

    Monday: Widespread frost before 10am. Otherwise, sunny, with a high near 44.

    High: 44 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Widespread frost before midnight, then widespread frost after 2am. Otherwise, clear, with a low around 30.

    Low: 30 °F

    Frost

  • Tuesday

    Tuesday: Widespread frost before 9am. Otherwise, sunny, with a high near 49.

    High: 49 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost between 9pm and midnight. Otherwise, clear, with a low around 33.

    Low: 33 °F

    Frost then
    Clear

Detailed Forecast

Tonight
Rain likely before 11pm, then a chance of rain after midnight. Cloudy, with a low around 33. North northwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of snow before noon, then a chance of snow after 3pm. Mostly cloudy, with a high near 39. North northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
Snow. Low around 31. Northwest wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 36. West northwest wind around 6 mph becoming north in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
Widespread frost after 3am. Otherwise, partly cloudy, with a low around 26. North wind around 7 mph becoming east southeast after midnight.
Monday
Widespread frost before 10am. Otherwise, sunny, with a high near 44.
Monday Night
Widespread frost before midnight, then widespread frost after 2am. Otherwise, clear, with a low around 30.
Tuesday
Widespread frost before 9am. Otherwise, sunny, with a high near 49.
Tuesday Night
Widespread frost between 9pm and midnight. Otherwise, clear, with a low around 33.
Wednesday
Sunny, with a high near 51.
Wednesday Night
A slight chance of rain. Mostly clear, with a low around 35.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 52.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 35.
Friday
A chance of rain. Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Lost Trail Pass MT
 45.7°N 113.97°W (Elev. 7820 ft)
Last Update:
2:31 pm MDT Oct 3, 2025
Forecast Valid:
6pm MDT Oct 3, 2025-6pm MDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation