Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

NA

20°F

-7°C

Humidity 66%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility 1.24 mi
Last update 20 Jan 11:15 PM MST
Extended Forecast for

6 Miles WNW Lost Trail Pass MT

  • Tonight

    Tonight: Mostly clear, with a low around 13. South southwest wind around 6 mph.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. South southwest wind 3 to 6 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 11. Light south southwest wind.

    Low: 11 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 26. Light south southwest wind.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7. Northwest wind around 6 mph becoming south southeast in the evening.

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 13. South southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 29. South southwest wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 11. Light south southwest wind.
Thursday
Mostly sunny, with a high near 26. Light south southwest wind.
Thursday Night
Partly cloudy, with a low around 7. Northwest wind around 6 mph becoming south southeast in the evening.
Friday
Mostly sunny, with a high near 20.
Friday Night
Mostly clear, with a low around 5.
Saturday
Sunny, with a high near 22.
Saturday Night
Mostly clear, with a low around 9.
Sunday
Sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 16.
Monday
A chance of snow. Partly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 31.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Lost Trail Pass MT
 45.73°N 114.07°W (Elev. 6991 ft)
2:06 pm MST Jan 20, 2026
11pm MST Jan 20, 2026-6pm MST Jan 27, 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