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.

light snow

27°F

-3°C

Humidity 86%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 1.24 mi
Wind Chill19°F (-7°C)
Last update 05 Mar 03:30 PM MST
Extended Forecast for

3 Miles SW Lost Trail Pass MT

  • This Afternoon

    This Afternoon: A slight chance of snow before 4pm, then a slight chance of snow after 5pm. Mostly cloudy, with a high near 28. Northwest wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 28 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow likely before 3am, then a chance of snow after 5am. Mostly cloudy, with a low around 19. West northwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Snow Likely
    then Chance
    Snow

  • Friday

    Friday: A chance of snow before 7am, then a chance of snow after 1pm. Mostly cloudy, with a high near 29. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 22. West southwest wind 5 to 10 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 36. Southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after 11am. Partly sunny, with a high near 41. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Snow

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow Likely

Detailed Forecast

This Afternoon
A slight chance of snow before 4pm, then a slight chance of snow after 5pm. Mostly cloudy, with a high near 28. Northwest wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tonight
Snow likely before 3am, then a chance of snow after 5am. Mostly cloudy, with a low around 19. West northwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
A chance of snow before 7am, then a chance of snow after 1pm. Mostly cloudy, with a high near 29. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22. West southwest wind 5 to 10 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow likely. Mostly cloudy, with a high near 36. Southwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 30.
Sunday
A 40 percent chance of snow after 11am. Partly sunny, with a high near 41. Little or no snow accumulation expected.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 30.
Monday
Snow likely. Mostly cloudy, with a high near 36.
Monday Night
Snow. Mostly cloudy, with a low around 18.
Tuesday
Snow. Mostly cloudy, with a high near 24.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 16.
Wednesday
Snow likely. Mostly cloudy, with a high near 31.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 25.
Thursday
Snow likely. Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Lost Trail Pass MT
 45.67°N 114°W (Elev. 7480 ft)
Last Update:
1:00 pm MST Mar 5, 2026
Forecast Valid:
3pm MST Mar 5, 2026-6pm MDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation