Current conditions at

Lost Trail Pass (ITD87)

Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.

light snow

27°F

-3°C

Humidity 93%
Wind Speed N 8 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 0.33 mi
Wind Chill19°F (-7°C)
Last update 15 Apr 07:45 PM MDT
Extended Forecast for

Lost Trail Pass MT

Winter Weather Advisory until April 16, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 16, 09:00am

    NOW until 9:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: 19 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 29. Northwest wind 6 to 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 19. Northwest wind 5 to 10 mph becoming light west  after midnight. Winds could gust as high as 26 mph.  New snow accumulation of around an inch possible.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 34. Light west wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely

  • Friday Night

    Friday Night: Mostly clear, with a low around 18. Northwest wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 23 mph.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow showers likely before 9pm, then snow likely, mainly after 2am. Some thunder is also possible. Mostly cloudy, with a low around 19. West wind 6 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
Snow likely. Mostly cloudy, with a high near 29. Northwest wind 6 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 26 mph. New snow accumulation of around an inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 34. Light west wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Mostly clear, with a low around 18. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
A chance of rain. Mostly sunny, with a high near 62.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Wednesday
Rain and snow likely. Partly sunny, with a high near 53.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.7°N 113.94°W (Elev. 6598 ft)
2:01 pm MDT Apr 15, 2026
8pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database