Current conditions at

LOST HORSE (LTHC1)

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

NA

77°F

25°C

Humidity 30%
Wind Speed SSE 10 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index78°F (26°C)
Last update 16 Sep 06:00 PM PDT
Detailed forecast for

Chiriaco Summit

Tonight
Mostly clear and breezy. Lows 70 to 80. Southeast wind 10 to 20 mph. Gusts up to 30 mph in the evening.
Thursday
Mostly sunny. Highs 96 to 101. South wind 10 to 15 mph.
Thursday Night
Clear. Lows 67 to 77. Southwest wind 10 to 15 mph in the evening becoming northwest around 5 mph after midnight.
Friday
Sunny. Highs 98 to 103. Northwest wind 5 to 10 mph in the morning becoming southwest in the afternoon.
Friday Night
Clear. Lows 66 to 76. West wind 5 to 15 mph.
Saturday
Sunny. Highs 93 to 103.
Saturday Night
Clear. Lows 69 to 77.
Sunday
Partly sunny. Highs 92 to 104.
Sunday Night
Mostly clear. Lows 69 to 77.
Monday
Partly sunny. Highs 91 to 103.
Monday Night
Mostly clear. Lows 68 to 76.
Tuesday
Sunny. Highs 91 to 103.
Tuesday Night
Clear. Lows 69 to 77.
Wednesday
Sunny. Highs 92 to 102.



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405 PM PDT Wed Sep 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database