Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies

A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

NA

28°F

-2°C

Humidity 100%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 0.09 mi
Wind Chill22°F (-6°C)
Last update 16 Oct 03:00 AM MDT
Extended Forecast for

2 Miles WNW Lost Trail Pass MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 27. North northwest wind around 6 mph.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 38. North northwest wind around 6 mph.

    High: 38 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Widespread frost between 8pm and 9pm.  Otherwise, partly cloudy, with a low around 28. West wind 6 to 8 mph.

    Low: 28 °F

    Frost then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 42. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 42 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 26. West northwest wind around 11 mph, with gusts as high as 22 mph.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain and snow after midnight.  Partly cloudy, with a low around 34. Chance of precipitation is 20%.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before noon, then rain between noon and 3pm, then snow after 3pm.  Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. North northwest wind around 6 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 38. North northwest wind around 6 mph.
Thursday Night
Widespread frost between 8pm and 9pm. Otherwise, partly cloudy, with a low around 28. West wind 6 to 8 mph.
Friday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 42. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.
Friday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 26. West northwest wind around 11 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 41.
Saturday Night
A slight chance of rain and snow after midnight. Partly cloudy, with a low around 34. Chance of precipitation is 20%.
Sunday
A chance of rain and snow before noon, then rain between noon and 3pm, then snow after 3pm. Mostly cloudy, with a high near 43.
Sunday Night
Snow. Mostly cloudy, with a low around 27.
Monday
A chance of snow. Partly sunny, with a high near 32.
Monday Night
A slight chance of snow. Widespread frost. Otherwise, partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
A slight chance of snow. Widespread frost. Otherwise, mostly cloudy, with a low around 25.
Wednesday
A slight chance of snow. Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Lost Trail Pass MT
 45.7°N 113.97°W (Elev. 7822 ft)
2:30 pm MDT Oct 15, 2025
3am MDT Oct 16, 2025-6pm MDT Oct 22, 2025
 
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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