Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

NA

37°F

3°C

Humidity 56%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 1.24 mi
Wind Chill34°F (1°C)
Last update 05 Feb 08:30 PM MST
Extended Forecast for

Lost Trail Pass MT

  • Tonight

    Tonight: Mostly clear, with a low around 27. South southeast wind 3 to 5 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 44. South wind 3 to 6 mph.

    High: 44 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Light south southwest wind.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 43. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. South wind 3 to 5 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 5pm, then a slight chance of rain after 5pm.  Partly sunny, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then snow likely after 11pm.  Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Monday

    Monday: Snow.  Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow

  • Monday Night

    Monday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 27. South southeast wind 3 to 5 mph.
Friday
Increasing clouds, with a high near 44. South wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 28. Light south southwest wind.
Saturday
Mostly sunny, with a high near 43. Calm wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 29. South wind 3 to 5 mph.
Sunday
A slight chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 5pm, then a slight chance of rain after 5pm. Partly sunny, with a high near 42. Chance of precipitation is 20%.
Sunday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then snow likely after 11pm. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow. Mostly cloudy, with a high near 33.
Monday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 31.
Tuesday Night
A chance of snow. Partly cloudy, with a low around 16.
Wednesday
A chance of snow. Partly sunny, with a high near 31.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 17.
Thursday
A chance of snow. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.7°N 113.94°W (Elev. 6598 ft)
1:01 pm MST Feb 5, 2026
8pm MST Feb 5, 2026-6pm MST Feb 12, 2026
 
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Additional Resources

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