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

33°F

1°C

Humidity 55%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility 1.24 mi
Last update 03 Mar 07:00 PM MST
Extended Forecast for

13 Miles WSW Lost Trail Pass MT

  • Tonight

    Tonight: Partly cloudy, with a low around 30. South southeast wind around 6 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain and snow, mainly after 2pm. High near 41. South southeast wind around 6 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Mostly Cloudy
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 29. West northwest wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Snow

  • Thursday

    Thursday: Snow. High near 32. West northwest wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 32 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely. Mostly cloudy, with a low around 25. West northwest wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 11am. Partly sunny, with a high near 35. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 23.

    Low: 23 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A chance of snow before 5pm, then a chance of rain. Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain before 8pm, then a chance of snow. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. South southeast wind around 6 mph.
Wednesday
Rain and snow, mainly after 2pm. High near 41. South southeast wind around 6 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 29. West northwest wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. High near 32. West northwest wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Thursday Night
Snow likely. Mostly cloudy, with a low around 25. West northwest wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before 11am. Partly sunny, with a high near 35. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 23.
Saturday
A chance of snow before 5pm, then a chance of rain. Mostly cloudy, with a high near 40.
Saturday Night
A chance of rain before 8pm, then a chance of snow. Mostly cloudy, with a low around 31.
Sunday
A chance of snow before 2pm, then a chance of rain. Partly sunny, with a high near 46.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Monday
Snow likely. Mostly cloudy, with a high near 42.
Monday Night
Snow likely. Mostly cloudy, with a low around 23.
Tuesday
Snow likely. Mostly cloudy, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW Lost Trail Pass MT
 45.63°N 114.17°W (Elev. 6467 ft)
Last Update:
1:01 pm MST Mar 3, 2026
Forecast Valid:
7pm MST Mar 3, 2026-6pm MDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation