Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

NA

82°F

28°C

Humidity 15%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility 1.24 mi
Heat Index80°F (27°C)
Last update 26 Jul 05:00 PM MDT
Extended Forecast for

3 Miles SW Lost Trail Pass MT

Red Flag Warning July 27, 12:00pm until July 27, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Patchy smoke. Mostly clear, with a low around 52. West wind 5 to 8 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Patchy Smoke

  • Monday

    Monday: Areas of smoke. Sunny, with a high near 80. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 80 °F

    Areas Smoke

  • Monday Night

    Monday Night: Areas of smoke. Mostly clear, with a low around 52. North northwest wind 3 to 7 mph. Winds could gust as high as 18 mph.

    Low: 52 °F

    Areas Smoke

  • Tuesday

    Tuesday: Areas of smoke before 7am. Sunny, with a high near 80. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 80 °F

    Areas Smoke
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 52. North northwest wind 5 to 7 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke. Mostly clear, with a low around 52. West wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Monday
Areas of smoke. Sunny, with a high near 80. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Areas of smoke. Mostly clear, with a low around 52. North northwest wind 3 to 7 mph. Winds could gust as high as 18 mph.
Tuesday
Areas of smoke before 7am. Sunny, with a high near 80. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Clear, with a low around 52. North northwest wind 5 to 7 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Lost Trail Pass MT
 45.67°N 114°W (Elev. 7480 ft)
2:01 pm MDT Jul 26, 2026
5pm MDT Jul 26, 2026-6pm MDT Aug 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database