Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

NA

33°F

1°C

Humidity 86%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.24 mi
Last update 31 Jan 10:15 AM MST
Extended Forecast for

10 Miles WSW Lost Trail Pass MT

  • Today

    Today: Partly sunny, with a high near 36. Light south wind.

    High: 36 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Light south wind.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39. South wind 3 to 6 mph.

    High: 39 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of snow after 11am.  Mostly sunny, with a high near 35. Calm wind becoming southwest around 5 mph in the afternoon.  Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before 11am.  Partly sunny, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 36. Light south wind.
Tonight
Mostly cloudy, with a low around 29. Light south wind.
Sunday
Partly sunny, with a high near 39. South wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 25. Southwest wind around 5 mph becoming calm in the evening.
Monday
A 30 percent chance of snow after 11am. Mostly sunny, with a high near 35. Calm wind becoming southwest around 5 mph in the afternoon. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Lost Trail Pass MT
 45.64°N 114.11°W (Elev. 6841 ft)
1:02 am MST Jan 31, 2026
10am MST Jan 31, 2026-6pm MST Feb 6, 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