National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lost Trail Pass (ITD87)

Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.

light snow

24°F

-4°C

Humidity 94%
Wind Speed N 6 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 0.31 mi
Wind Chill17°F (-8°C)
Last update 02 Apr 06:45 PM MDT
Extended Forecast for

Lost Trail Pass MT

Winter Weather Advisory until April 3, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 3, 06:00am

    NOW until 6:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 24 °F

    Snow

  • Friday

    Friday: A 20 percent chance of snow before 7am. Mostly sunny, with a high near 41. West northwest wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 41 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. West northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49. Light and variable wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow, mainly before 3am. Low around 24. West northwest wind 6 to 10 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Friday
A 20 percent chance of snow before 7am. Mostly sunny, with a high near 41. West northwest wind 6 to 8 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 23. West northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 49. Light and variable wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 27. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
A slight chance of rain after noon. Sunny, with a high near 56.
Tuesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 30.
Wednesday
A chance of snow. Partly sunny, with a high near 47.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27.
Thursday
A chance of snow. Partly sunny, with a high near 45.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.7°N 113.94°W (Elev. 6598 ft)
Last Update:
2:01 pm MDT Apr 2, 2026
Forecast Valid:
7pm MDT Apr 2, 2026-6pm MDT Apr 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