A winter weather advisory is in effect from 8 a.m. Monday to 9 a.m. Tuesday for the Los Angeles County mountains, excluding the Santa Monica Range. In the mountains, a winter weather advisory is in effect through 9 a.m. Tuesday, with total snowfall accumulation expected to reach between 3 and 6 inches, depending on elevation, according to the NWS.
The NWS also said to plan on slippery road conditions and possible road delays or closures. Light snow accumulations were expected on Interstate 5 over the Grapevine, Angeles Crest Highway, and Highway 33 and Lockwood Valley Road in northern Ventura County.
In addition, a wind advisory is in effect from 11 a.m. to 7 p.m. Monday for Los Angeles and vicinity, with gusts to 45 mph, strongest at the beaches.