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

37°F

3°C

Humidity 51%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Wind Chill32°F (0°C)
Last update 03 Mar 12:00 PM MST
Extended Forecast for

10 Miles WSW Lost Trail Pass MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 46. South wind around 6 mph.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. South wind around 5 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after 2pm. High near 40. South southeast wind around 6 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Mostly Cloudy
    then Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Low around 30. West northwest wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Heavy Snow

  • Thursday

    Thursday: Snow. High near 32. West northwest wind 6 to 11 mph, with gusts as high as 28 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. 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. Mostly cloudy, with a high near 34. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely

  • Friday Night

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

    Low: 23 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 46. South wind around 6 mph.
Tonight
Partly cloudy, with a low around 29. South wind around 5 mph.
Wednesday
Snow, mainly after 2pm. High near 40. South southeast wind around 6 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 30. West northwest wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. High near 32. West northwest wind 6 to 11 mph, with gusts as high as 28 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. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 34. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 23.
Saturday
A chance of snow. Mostly cloudy, with a high near 39.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 31.
Sunday
A chance of rain and snow. Partly sunny, with a high near 45.
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.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Lost Trail Pass MT
 45.64°N 114.11°W (Elev. 6841 ft)
Last Update:
11:22 am MST Mar 3, 2026
Forecast Valid:
12pm MST Mar 3, 2026-6pm MDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation