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

40°F

4°C

Humidity 61%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 1.24 mi
Wind Chill37°F (3°C)
Last update 29 May 06:45 PM MDT
Extended Forecast for

Lost Trail Pass MT

  • Tonight

    Tonight: A chance of snow before 9pm, then a chance of snow showers between 9pm and midnight, then a chance of snow after midnight. Some thunder is also possible. Mostly cloudy, with a low around 26. West northwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 45. West northwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Widespread frost before 2am, then widespread frost after 4am. Otherwise, mostly clear, with a low around 28. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Widespread frost before 7am. Otherwise, sunny, with a high near 55. South southwest wind 6 to 9 mph becoming west in the afternoon.

    High: 55 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. West northwest wind 8 to 10 mph becoming east after midnight. Winds could gust as high as 18 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Snow level 8400 feet rising to 10100 feet in the afternoon. Partly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.

    Low: 39 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of rain before noon. Partly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after midnight. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
A chance of snow before 9pm, then a chance of snow showers between 9pm and midnight, then a chance of snow after midnight. Some thunder is also possible. Mostly cloudy, with a low around 26. West northwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 45. West northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Widespread frost before 2am, then widespread frost after 4am. Otherwise, mostly clear, with a low around 28. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Friday
Widespread frost before 7am. Otherwise, sunny, with a high near 55. South southwest wind 6 to 9 mph becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around 36. West northwest wind 8 to 10 mph becoming east after midnight. Winds could gust as high as 18 mph.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Snow level 8400 feet rising to 10100 feet in the afternoon. Partly sunny, with a high near 60.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Sunday
A slight chance of rain before noon. Partly sunny, with a high near 59.
Sunday Night
A chance of rain after midnight. Mostly cloudy, with a low around 44.
Monday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 53.
Monday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 37.
Tuesday
A chance of rain and snow. Snow level 8200 feet rising to 9100 feet in the afternoon. Partly sunny, with a high near 53.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 62.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.7°N 113.97°W (Elev. 7822 ft)
Last Update:
2:40 pm MDT May 29, 2024
Forecast Valid:
7pm MDT May 29, 2024-6pm MDT Jun 5, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation