Current conditions at

LOST HORSE (LTHC1)

Lat: 34.01779° N Lon: 116.18857° W Elev: 4133.0 ft.

NA

90°F

32°C

Humidity 28%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index88°F (31°C)
Last update 18 Jul 11:00 AM PDT
Detailed forecast for

Chiriaco Summit

Today
Mostly sunny. Highs 101 to 106. Southeast wind 5 to 10 mph.
Tonight
Mostly clear in the evening then becoming partly cloudy. Lows 78 to 88. South wind 5 to 15 mph.
Sunday
Partly sunny. Highs 104 to 109. South wind 5 to 10 mph.
Sunday Night
Partly cloudy. Lows 79 to 89. Southwest wind 5 to 10 mph.
Monday
Partly sunny in the morning then becoming mostly sunny. Highs 104 to 109. South wind 5 to 15 mph.
Monday Night
Mostly clear. Lows 78 to 88.
Tuesday
Mostly sunny and hot. Highs 99 to 111.
Tuesday Night
Mostly clear. Lows 77 to 88.
Wednesday
Mostly sunny and hot. Highs 101 to 111.
Wednesday Night
Mostly clear. A 10 percent chance of showers after midnight. Lows 80 to 90.
Thursday
Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 102 to 112.
Thursday Night
Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows 80 to 89.
Friday
Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 100 to 111.



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1131 AM PDT Sat Jul 18 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database