Current conditions at

LOST HORSE (LTHC1)

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

NA

88°F

31°C

Humidity 30%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index86°F (30°C)
Last update 12 Aug 05:00 PM PDT
Detailed forecast for

Chiriaco Summit

Tonight
Partly cloudy. Lows 74 to 84. South wind 10 to 15 mph.
Thursday
Partly cloudy in the morning then considerable cloudiness. Highs 99 to 104. South wind 10 to 15 mph.
Thursday Night
Partly cloudy in the evening then considerable cloudiness. Lows 73 to 83. Southwest wind 5 to 15 mph.
Friday
Partly cloudy. A slight chance of showers in the morning. Highs 97 to 102. South wind 5 to 10 mph. Chance of rain 10 percent.
Friday Night
Mostly clear. Lows 72 to 82. South wind 5 to 10 mph.
Saturday
Mostly sunny. Highs 94 to 106.
Saturday Night
Partly cloudy. Lows 76 to 84.
Sunday
Partly sunny. Highs 97 to 109.
Sunday Night
Mostly clear. Lows 75 to 84.
Monday
Mostly sunny and hot. Highs 99 to 111.
Monday Night
Mostly clear. Lows 77 to 87.
Tuesday
Mostly sunny and hot. Highs 100 to 112.
Tuesday Night
Clear. Lows 78 to 88.
Wednesday
Mostly sunny and hot. Highs 99 to 111.



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400 PM PDT Wed Aug 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database