Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

light snow

23°F

-5°C

Humidity 96%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Last update 15 Mar 11:00 AM MDT
Extended Forecast for

3 Miles SW Lost Trail Pass MT

  • Today

    Today: A 20 percent chance of snow after 3pm.  Mostly sunny, with a high near 25. West wind around 6 mph, with gusts as high as 18 mph.

    High: 25 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow likely, mainly after 2am.  Increasing clouds, with a low around 21. West southwest wind around 6 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Chance Snow
    then Snow
    Likely

  • Monday

    Monday: Snow before 3pm, then rain and snow.  High near 38. West southwest wind 6 to 8 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow then
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow before midnight.  Mostly cloudy, with a low around 31. Southwest wind around 8 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before noon, then a chance of rain and snow.  Partly sunny, with a high near 44. Southwest wind around 8 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 44 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain before midnight, then a slight chance of rain and snow.  Snow level 8200 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before noon.  Snow level 7500 feet rising to 8500 feet in the afternoon. Mostly sunny, with a high near 49. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain.  Snow level 8200 feet rising to 9100 feet in the afternoon. Mostly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 20 percent chance of snow after 3pm. Mostly sunny, with a high near 25. West wind around 6 mph, with gusts as high as 18 mph.
Tonight
Snow likely, mainly after 2am. Increasing clouds, with a low around 21. West southwest wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
Snow before 3pm, then rain and snow. High near 38. West southwest wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night
A chance of rain and snow before midnight. Mostly cloudy, with a low around 31. Southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A slight chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 44. Southwest wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
A slight chance of rain before midnight, then a slight chance of rain and snow. Snow level 8200 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before noon. Snow level 7500 feet rising to 8500 feet in the afternoon. Mostly sunny, with a high near 49. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
A slight chance of rain. Snow level 8200 feet rising to 9100 feet in the afternoon. Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 35.
Saturday
A slight chance of rain. Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Lost Trail Pass MT
 45.67°N 114°W (Elev. 7480 ft)
2:01 am MDT Mar 15, 2026
11am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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