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

40°F

4°C

Humidity 36%
Wind Speed NNE 9 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility 1.24 mi
Wind Chill34°F (1°C)
Last update 02 Mar 03:15 PM MST
Extended Forecast for

6 Miles WNW Lost Trail Pass MT

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Partly sunny, with a high near 39. North northwest wind around 6 mph.

    High: 39 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Mostly clear, with a low around 24. North northwest wind around 6 mph becoming light and variable.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46. South wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. South wind around 8 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after 11am. High near 40. South wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Low around 29. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 29 °F

    Heavy Snow

  • Thursday

    Thursday: Snow. High near 32. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Snow Likely

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 34.

    High: 34 °F

    Snow Likely

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Partly sunny, with a high near 39. North northwest wind around 6 mph.
Tonight
Mostly clear, with a low around 24. North northwest wind around 6 mph becoming light and variable.
Tuesday
Sunny, with a high near 46. South wind 6 to 8 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 30. South wind around 8 mph, with gusts as high as 20 mph.
Wednesday
Snow, mainly after 11am. High near 40. South wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 29. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. High near 32. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely. Mostly cloudy, with a low around 24.
Friday
Snow likely. Mostly cloudy, with a high near 34.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 24.
Saturday
A chance of snow. Partly sunny, with a high near 39.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 33.
Sunday
A chance of snow. Partly sunny, with a high near 41.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 31.
Monday
Snow likely. Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Lost Trail Pass MT
 45.73°N 114.07°W (Elev. 6991 ft)
Last Update:
1:01 pm MST Mar 2, 2026
Forecast Valid:
3pm MST Mar 2, 2026-6pm MDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation