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.

unknown precip

31°F

-1°C

Humidity 95%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.24 mi
Wind Chill27°F (-3°C)
Last update 15 Mar 01:30 PM MDT
Extended Forecast for

Lost Trail Pass MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 27. West wind around 6 mph.

    High: 27 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 2am.  Mostly cloudy, with a low around 23. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Chance Snow
    then Snow
    Likely

  • Monday

    Monday: Rain and snow likely before 4pm, then rain likely between 4pm and 5pm, then rain and snow likely after 5pm.  Cloudy, with a high near 40. West wind 3 to 8 mph. Winds could gust as high as 21 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of rain before midnight.  Snow level 8400 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 32. West southwest wind around 6 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm.  Partly sunny, with a high near 46. West southwest wind 5 to 7 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 46 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 27. West wind around 6 mph.
Tonight
Snow likely, mainly after 2am. Mostly cloudy, with a low around 23. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday
Rain and snow likely before 4pm, then rain likely between 4pm and 5pm, then rain and snow likely after 5pm. Cloudy, with a high near 40. West wind 3 to 8 mph. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
A 30 percent chance of rain before midnight. Snow level 8400 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 32. West southwest wind around 6 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Partly sunny, with a high near 46. West southwest wind 5 to 7 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 36.
Friday
A slight chance of rain. Sunny, with a high near 58.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 36.
Saturday
A chance of rain. Snow level 8500 feet lowering to 7500 feet in the afternoon . Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.68°N 113.94°W (Elev. 7077 ft)
12:21 pm MDT Mar 15, 2026
1pm MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database