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Partly cloudy with a high of 66 °F (18.9 °C). Winds SW at 7 to 10 mph (11.3 to 16.1 kph). Night - Cloudy. Winds from SW to SSW at 4 to 10 mph (6.4 to 16.1 kph). The overnight low will be 52 °F ...

Chains were required on California highways including the 18 and 38 in the San Bernardino Mountains. A map can be seen here.

A winter weather advisory was issued by the National Weather Service on Monday at 1:19 p.m. valid for Tuesday, Mar. 11 between 6 a.m. and 10 p.m. for San Bernardino County Mountains. “Wet snow ...

The new maps incorporate information on topography, fire weather, flame length ... ballooned by many thousand acres in Chino Hills, Hesperia, San Juan Capistrano, Santa Clarita and Palmdale.

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