Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. 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 through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

unknown precip

20°F

-7°C

Humidity 93%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility 1.24 mi
Last update 15 Mar 07:30 PM MDT
Extended Forecast for

13 Miles WSW Lost Trail Pass MT

Winter Weather Advisory March 15, 09:00pm until March 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow likely, mainly after 2am.  Mostly cloudy, with a low around 24. South southwest wind 3 to 5 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Chance Snow
    then Snow
    Likely

  • Monday

    Monday: Rain and snow likely before 3pm, then rain.  High near 41. West wind 6 to 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Snow Likely
    then
    Rain/Snow

  • Monday Night

    Monday Night: A 30 percent chance of rain before midnight.  Mostly cloudy, with a low around 33. Southwest wind around 7 mph.

    Low: 33 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon.  Partly sunny, with a high near 47. West wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. South southwest wind around 6 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 2am. Mostly cloudy, with a low around 24. South southwest wind 3 to 5 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
Rain and snow likely before 3pm, then rain. High near 41. West wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 33. Southwest wind around 7 mph.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 47. West wind 6 to 8 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 34. South southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 38.
Friday
A slight chance of rain after noon. Sunny, with a high near 58.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Saturday
A chance of rain. Partly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
A slight chance of snow. Partly sunny, with a high near 48.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW Lost Trail Pass MT
 45.63°N 114.17°W (Elev. 6467 ft)
2:01 pm MDT Mar 15, 2026
7pm MDT Mar 15, 2026-6pm MDT Mar 22, 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