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

28°F

-2°C

Humidity 61%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 1.24 mi
Last update 02 Mar 06:45 PM MST
Extended Forecast for

3 Miles SW Lost Trail Pass MT

  • Tonight

    Tonight: Mostly clear, with a low around 22. North northwest wind 3 to 6 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. South wind 5 to 7 mph, with gusts as high as 18 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. South southwest wind around 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after 11am. High near 37. South wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 27. West northwest wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow

  • Thursday

    Thursday: Snow. High near 30. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 22. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 32.

    High: 32 °F

    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow. Partly cloudy, with a low around 21.

    Low: 21 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 22. North northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 43. South wind 5 to 7 mph, with gusts as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 27. South southwest wind around 7 mph.
Wednesday
Snow, mainly after 11am. High near 37. South wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow. Low around 27. West northwest wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. High near 30. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22. New snow accumulation of less than a half inch possible.
Friday
A chance of snow. Partly sunny, with a high near 32.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 21.
Saturday
A chance of snow, mainly after 11am. Partly sunny, with a high near 36.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 31.
Sunday
A chance of snow. Partly sunny, with a high near 39.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 28.
Monday
Snow likely. Mostly cloudy, with a high near 33.
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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:
1:01 pm MST Mar 2, 2026
Forecast Valid:
7pm MST Mar 2, 2026-6pm MDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation