Current conditions at

LOST HORSE (LTHC1)

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

NA

81°F

27°C

Humidity 8%
Wind Speed SW 9 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Heat Index79°F (26°C)
Last update 09 May 08:00 PM PDT
Detailed forecast for

Chiriaco Summit

Tonight
Clear. Lows 63 to 73. Southwest wind 5 to 10 mph in the evening becoming northwest after midnight.
Sunday
Sunny and hot. Highs 101 to 106. Northeast wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon.
Sunday Night
Clear. Lows 66 to 76. South wind 5 to 10 mph in the evening becoming north after midnight.
Monday
Sunny and hot. Highs 104 to 109. East wind 5 to 10 mph in the morning becoming south in the afternoon.
Monday Night
Clear. Lows 68 to 78. Southwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight.
Tuesday
Mostly sunny and hot. Highs 95 to 105.
Tuesday Night
Mostly clear and cooler. Lows 66 to 73.
Wednesday
Mostly sunny. Highs 90 to 102.
Wednesday Night
Clear. Lows 63 to 70.
Thursday
Sunny. Highs 88 to 100.
Thursday Night
Clear. Lows 63 to 70.
Friday
Sunny. Highs 88 to 98.
Friday Night
Clear. Lows 62 to 68.
Saturday
Sunny. Highs 89 to 99.



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400 PM PDT Sat May 9 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database