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

29°F

-2°C

Humidity 98%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 0.82 mi
Last update 04 Mar 08:30 PM MST
Extended Forecast for

13 Miles WSW Lost Trail Pass MT

Winter Weather Advisory until March 5, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 5, 09:00am

    NOW until 9:00am Thu

    Winter Weather Advisory

  • Tonight

    Low: 27 °F

    Snow

  • Thursday

    Thursday: Snow, mainly before 10am. High near 31. West northwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow

  • Thursday Night

    Thursday Night: Snow, mainly before 11pm. Low around 24. West northwest wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow then
    Chance Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 32. West northwest wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 23. West southwest wind 3 to 8 mph.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow before 5pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: A slight chance of snow between 11am and 2pm, then a slight chance of rain after 2pm. Mostly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow. Low around 27. West northwest wind around 7 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
Snow, mainly before 10am. High near 31. West northwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow, mainly before 11pm. Low around 24. West northwest wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 32. West northwest wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 23. West southwest wind 3 to 8 mph.
Saturday
A chance of snow before 5pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Sunday
A slight chance of snow between 11am and 2pm, then a slight chance of rain after 2pm. Mostly sunny, with a high near 47.
Sunday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 32.
Monday
Snow likely. Mostly cloudy, with a high near 40.
Monday Night
Snow likely. Mostly cloudy, with a low around 20.
Tuesday
Snow. Mostly cloudy, with a high near 26.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 17.
Wednesday
Snow likely. Mostly cloudy, with a high near 33.
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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 4, 2026
Forecast Valid:
8pm MST Mar 4, 2026-6pm MDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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