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

Prolonged dangerous winter storm conditions in the high country of western Montana and north-central Idaho later this week with localized damaging winds

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Hazardous Weather Conditions

Current conditions at

Lost Trail Pass (ITD87)

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

light snow

14°F

-10°C

Humidity 81%
Wind Speed SSW 8 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility 0.98 mi
Wind Chill3°F (-16°C)
Last update 11 Mar 08:00 AM MDT
Extended Forecast for

3 Miles SW Lost Trail Pass MT

High Wind Warning March 12, 12:00am until March 13, 12:00am
Click here for hazard details and duration
High Wind Warning

  • Today

    Today: Snow likely, mainly after 3pm. Partly sunny, with a high near 31. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    then Snow
    Likely

  • Tonight

    Tonight: Snow. Patchy blowing snow after 9pm. Low around 27. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Snow and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. Areas of blowing snow. High near 32. Breezy, with a west wind 18 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 32 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Low around 29. West southwest wind 11 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 29 °F

    Heavy Snow

  • Friday

    Friday: Snow. High near 34. West southwest wind around 11 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 29. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 29 °F

    Heavy Snow

  • Saturday

    Saturday: Snow. High near 31. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Snow

  • Saturday Night

    Saturday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

Detailed Forecast

Today
Snow likely, mainly after 3pm. Partly sunny, with a high near 31. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Patchy blowing snow after 9pm. Low around 27. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. The snow could be heavy at times. Areas of blowing snow. High near 32. Breezy, with a west wind 18 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 29. West southwest wind 11 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Friday
Snow. High near 34. West southwest wind around 11 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 29. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow. High near 31. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 11.
Sunday
A chance of snow. Mostly cloudy, with a high near 29.
Sunday Night
Snow likely. Mostly cloudy, with a low around 25.
Monday
Rain and snow likely. Mostly cloudy, with a high near 39.
Monday Night
A chance of rain and snow. Snow level 7900 feet. Mostly cloudy, with a low around 30.
Tuesday
A chance of rain and snow. Snow level 7500 feet rising to 8300 feet in the afternoon. Partly sunny, with a high near 46.
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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:
2:01 am MDT Mar 11, 2026
Forecast Valid:
8am MDT Mar 11, 2026-6pm MDT Mar 17, 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