Updating maps of Southern California show where wildfires, including the Palisades, Eaton and Hughes fires, are burning across Los Angeles.

The Lilac Fire triggered multiple rounds of evacuations in Bonsall, a small community about 45 minutes north of San Diego. "Immediate threat to life," read an urgent warning from Cal Fire issued shortly before 5 a.m. "This is a lawful order to LEAVE NOW. The area is lawfully closed to public access."

With parts of Los Angeles County still smoldering from wildfires, the expected rain this weekend would seem like a welcome relief. But how the rain falls could make the difference between a disaster respite or a disaster repeat.

A wet pattern will bring periods of rain and showers to Southern California, dropping an inch or two in the Los Angeles region — the most to fall since mid-April. It will be key for firefighters continuing to battle flames.

Weekend rains could bring some relief to Southern California. Here's the forecast and an assessment of how much it will help reduce fire risk.