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

44°F

7°C

Humidity 48%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 1.24 mi
Last update 09 Oct 05:15 AM MDT
Extended Forecast for

2 Miles WNW Lost Trail Pass MT

  • Today

    Today: Sunny, with a high near 60. Southeast wind 5 to 10 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. Light south wind becoming south southeast 9 to 14 mph in the evening. Winds could gust as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. South southeast wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. South wind 6 to 8 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday

    Saturday: Rain. High near 47. Southwest wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain

  • Saturday Night

    Saturday Night: Rain and snow likely before 9pm, then snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Snow

  • Sunday

    Sunday: Snow, mainly before noon. High near 34. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

  • Columbus Day

    Columbus Day: A chance of snow, mainly before noon. Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 60. Southeast wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 43. Light south wind becoming south southeast 9 to 14 mph in the evening. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 60. South southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Friday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. South wind 6 to 8 mph. Chance of precipitation is 60%.
Saturday
Rain. High near 47. Southwest wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain and snow likely before 9pm, then snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow, mainly before noon. High near 34. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27.
Columbus Day
A chance of snow, mainly before noon. Partly sunny, with a high near 39.
Monday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 27.
Tuesday
A chance of snow. Partly sunny, with a high near 39.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 27.
Wednesday
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:
2 Miles WNW Lost Trail Pass MT
 45.72°N 113.98°W (Elev. 7858 ft)
Last Update:
3:30 am MDT Oct 9, 2025
Forecast Valid:
5am MDT Oct 9, 2025-6pm MDT Oct 15, 2025
 
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