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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Current conditions at

Lost Trail Pass (ITD87)

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

unknown precip

25°F

-4°C

Humidity 59%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility 0.85 mi
Wind Chill19°F (-7°C)
Last update 09 Mar 05:00 PM MDT
Extended Forecast for

6 Miles W Lost Trail Pass MT

Winter Storm Watch March 11, 06:00pm until March 14, 12:00pm
Click here for hazard details and duration
Winter Storm Watch
  • This Afternoon

    This Afternoon: A 30 percent chance of snow.  Partly sunny, with a high near 29. West wind around 18 mph, with gusts as high as 40 mph.  Total daytime snow accumulation of less than one inch possible.

    High: 29 °F

    Chance Snow

  • Tonight

    Tonight: A slight chance of snow before 8pm, then a chance of snow after 5am.  Partly cloudy, with a low around 12. West southwest wind 5 to 14 mph, with gusts as high as 34 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 22. West wind 6 to 14 mph, with gusts as high as 31 mph.  New snow accumulation of less than one inch possible.

    High: 22 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly before midnight.  Partly cloudy, with a low around 11. West northwest wind 6 to 13 mph becoming south southwest after midnight. Winds could gust as high as 32 mph.  New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 31. South southwest wind 8 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 31 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow.  Low around 29. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Snow

  • Thursday

    Thursday: Snow.  High near 36. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 36 °F

    Snow

  • Thursday Night

    Thursday Night: Snow.  Cloudy, with a low around 33.

    Low: 33 °F

    Snow

  • Friday

    Friday: Snow.  Cloudy, with a high near 39.

    High: 39 °F

    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Partly sunny, with a high near 29. West wind around 18 mph, with gusts as high as 40 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A slight chance of snow before 8pm, then a chance of snow after 5am. Partly cloudy, with a low around 12. West southwest wind 5 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
A 50 percent chance of snow, mainly after 11am. Partly sunny, with a high near 22. West wind 6 to 14 mph, with gusts as high as 31 mph. New snow accumulation of less than one inch possible.
Tuesday Night
A 30 percent chance of snow, mainly before midnight. Partly cloudy, with a low around 11. West northwest wind 6 to 13 mph becoming south southwest after midnight. Winds could gust as high as 32 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 31. South southwest wind 8 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday Night
Snow. Low around 29. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. High near 36. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow. Cloudy, with a low around 33.
Friday
Snow. Cloudy, with a high near 39.
Friday Night
Snow. Cloudy, with a low around 34.
Saturday
Snow. Cloudy, with a high near 36.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22.
Sunday
A chance of snow. Mostly cloudy, with a high near 35.
Sunday Night
Snow likely. Cloudy, with a low around 30.
Monday
Snow likely. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Lost Trail Pass MT
 45.71°N 114.07°W (Elev. 7100 ft)
2:01 pm MDT Mar 9, 2026
5pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
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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