A wind advisory will be in effect for the Los Angeles County mountains, excluding the Santa Monica Range, starting at 11 p.m. Wednesday evening and extending to 3 a.m. Friday, the National Weather Service said.
The weather service was forecasting northwest to north winds of 20 to 35 mph, with gusts up to 50 mph.
Gusts could blow around unsecured objects and make driving difficult, especially for high profile vehicles.
In addition, tree limbs could be blown down and a few power outages may result, the NWS said.