Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

Rain

66°F

19°C

Humidity 57%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility 1.24 mi
Last update 22 Aug 06:00 PM MDT
Extended Forecast for

6 Miles WNW Lost Trail Pass MT

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly cloudy, with a low around 52. Calm wind becoming south around 6 mph in the evening.

    Low: 52 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 71. South wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. West northwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon.  Mostly sunny, with a high near 75.

    High: 75 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 52. Calm wind becoming south around 6 mph in the evening.
Sunday
Sunny, with a high near 71. South wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 46. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 75.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Lost Trail Pass MT
 45.71°N 114.07°W (Elev. 7100 ft)
2:01 pm MDT Aug 22, 2026
6pm MDT Aug 22, 2026-6pm MDT Aug 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database