National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

NA

27°F

-3°C

Humidity 49%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility 1.24 mi
Last update 27 Jan 04:15 PM MST
Extended Forecast for

3 Miles SW Lost Trail Pass MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. South wind around 6 mph.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow, mainly between 9am and 3pm. Mostly cloudy, with a high near 25. Southwest wind 5 to 13 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.

    High: 25 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 27. South southwest wind around 6 mph.

    High: 27 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20. Southwest wind around 5 mph.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 31. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 15. South wind around 6 mph.
Wednesday
A 50 percent chance of snow, mainly between 9am and 3pm. Mostly cloudy, with a high near 25. Southwest wind 5 to 13 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.
Wednesday Night
Mostly cloudy, with a low around 15. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 27. South southwest wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 20. Southwest wind around 5 mph.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 31. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 35.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 24.
Monday
A chance of snow. Partly sunny, with a high near 32.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 24.
Tuesday
A slight chance of snow. Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Lost Trail Pass MT
 45.67°N 114°W (Elev. 7480 ft)
Last Update:
2:07 pm MST Jan 27, 2026
Forecast Valid:
4pm MST Jan 27, 2026-6pm MST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation