Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

NA

44°F

7°C

Humidity 27%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility 1.24 mi
Wind Chill41°F (5°C)
Last update 18 Apr 05:30 PM MDT
Extended Forecast for

6 Miles W Lost Trail Pass MT

  • Tonight

    Tonight: Mostly clear, with a low around 28. Southwest wind around 6 mph becoming calm.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Southwest wind 5 to 7 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. West northwest wind around 5 mph becoming calm.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62. South wind around 7 mph, with gusts as high as 18 mph.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. West southwest wind around 6 mph becoming light and variable.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after midnight.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain likely before 9am, then rain and snow showers likely between 9am and noon, then snow showers after noon. Some thunder is also possible.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Rain/Snow
    Likely then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow.  Cloudy, with a low around 31.

    Low: 31 °F

    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 28. Southwest wind around 6 mph becoming calm.
Sunday
Sunny, with a high near 56. Southwest wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 36. West northwest wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 62. South wind around 7 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 39. West southwest wind around 6 mph becoming light and variable.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 40.
Wednesday
Rain likely before 9am, then rain and snow showers likely between 9am and noon, then snow showers after noon. Some thunder is also possible. Mostly cloudy, with a high near 47.
Wednesday Night
Snow. Cloudy, with a low around 31.
Thursday
Snow. Mostly cloudy, with a high near 37.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23.
Friday
A chance of snow. Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 24.
Saturday
A slight chance of snow. Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Lost Trail Pass MT
 45.71°N 114.07°W (Elev. 7100 ft)
2:01 pm MDT Apr 18, 2026
5pm MDT Apr 18, 2026-6pm MDT Apr 25, 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