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.

NA

36°F

2°C

Humidity 69%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Wind Chill30°F (-1°C)
Last update 04 Mar 12:30 PM MST
Extended Forecast for

3 Miles SW Lost Trail Pass MT

Winter Weather Advisory March 4, 06:00pm until March 5, 09:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Snow, mainly after 3pm. High near 37. South wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around 24. West northwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 24 °F

    Heavy Snow

  • Thursday

    Thursday: Snow, mainly before 4pm. High near 28. West northwest wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21. West northwest wind 6 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 29. West northwest wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Snow Likely

  • Friday Night

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

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 36. Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before 11pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow between 11am and 5pm, then a chance of rain and snow. Mostly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Snow, mainly after 3pm. High near 37. South wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 24. West northwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow, mainly before 4pm. High near 28. West northwest wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21. West northwest wind 6 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 29. West northwest wind 6 to 9 mph, with gusts as high as 22 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. Partly cloudy, with a low around 20.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 36. Little or no snow accumulation expected.
Saturday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 28.
Sunday
A slight chance of snow between 11am and 5pm, then a chance of rain and snow. Mostly sunny, with a high near 43.
Sunday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 30.
Monday
Snow likely. Mostly cloudy, with a high near 37.
Monday Night
Snow likely. Mostly cloudy, with a low around 18.
Tuesday
Snow. Mostly cloudy, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Lost Trail Pass MT
 45.67°N 114°W (Elev. 7480 ft)
Last Update:
11:27 am MST Mar 4, 2026
Forecast Valid:
12pm MST Mar 4, 2026-6pm MDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation