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

25°F

-4°C

Humidity 100%
Wind Speed NNE 6 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 0.42 mi
Wind Chill18°F (-8°C)
Last update 05 Mar 05:00 AM MST
Extended Forecast for

6 Miles W 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

  • Overnight

    Low: 26 °F

    Snow

  • Thursday

    Thursday: Snow, mainly before 4pm. High near 29. West northwest wind 8 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 9pm. Mostly cloudy, with a low around 20. West northwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Snow Likely
    then Chance
    Snow

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22. West northwest wind 5 to 9 mph becoming light west. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 37. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 5pm, then a chance of rain after 5pm. Mostly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Snow. Low around 26. West northwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.
Thursday
Snow, mainly before 4pm. High near 29. West northwest wind 8 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 20. West northwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22. West northwest wind 5 to 9 mph becoming light west. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 37. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 29.
Sunday
A slight chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 5pm, then a chance of rain after 5pm. Mostly sunny, with a high near 43.
Sunday Night
A chance of rain before 8pm, then snow likely. Mostly cloudy, with a low around 31.
Monday
Snow. Mostly cloudy, with a high near 38.
Monday Night
Snow. Mostly cloudy, with a low around 19.
Tuesday
Snow. Cloudy, with a high near 25.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 18.
Wednesday
Snow likely. Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Lost Trail Pass MT
 45.71°N 114.07°W (Elev. 7100 ft)
Last Update:
1:11 am MST Mar 5, 2026
Forecast Valid:
5am MST Mar 5, 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