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 100%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 0.67 mi
Wind Chill18°F (-8°C)
Last update 05 Mar 07:45 AM MST
Extended Forecast for

Lost Trail Pass MT

Winter Weather Advisory March 5, 08:14am until March 5, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 5, 08:14am until March 5, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • Today

    High: 30 °F

    Snow

  • Tonight

    Tonight: Snow likely, mainly before 8pm. Mostly cloudy, with a low around 20. Northwest wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. West wind 3 to 8 mph. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one 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 20. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 38. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 28.

    Low: 28 °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 slight chance of rain after 5pm. Mostly sunny, with a high near 44. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then snow likely after 11pm. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Rain/Snow
    Likely then
    Snow Likely

Detailed Forecast

Today
Snow, mainly before 2pm. High near 30. Northwest wind 7 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow likely, mainly before 8pm. Mostly cloudy, with a low around 20. Northwest wind 3 to 7 mph. Winds could gust as high as 21 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 3 to 8 mph. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 20. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 38. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 28.
Sunday
A slight chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 5pm, then a slight chance of rain after 5pm. Mostly sunny, with a high near 44. Chance of precipitation is 20%.
Sunday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then snow likely after 11pm. Mostly cloudy, with a low around 29.
Monday
Snow likely. Mostly cloudy, with a high near 39.
Monday Night
Snow. Mostly cloudy, with a low around 17.
Tuesday
Snow. Cloudy, with a high near 25.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 16.
Wednesday
Snow likely. Mostly cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.68°N 113.94°W (Elev. 7077 ft)
Last Update:
1:11 am MST Mar 5, 2026
Forecast Valid:
8am 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