Officials ordered evacuations in the area surrounding the Hughes Fire on Wednesday morning, located near Castaic Lake in Los Angeles County.
Donald Trump has named two conditions that he said he will need to see before agreeing to provide federal disaster relief to California.
Fanned by strong winds, the wildfires have killed at least 24 people and swept through 40,000 acres in the Greater Los Angeles area.
The National Weather Service said there is a 15-25% chance of thunderstorms across the region, which could bring periods of heavy rainfall that could overwhelm the burn-scar areas.
The Hughes Fire, which broke out north of Santa Clarita in Castaic, Calif., earlier Wednesday, has scorched more than 3,400 acres, according to Cal Fire.
With parts of Los Angeles County still smoldering from wildfires and new blazes flaring up, expected rainfall this weekend would seem like a welcome relief.
President Donald Trump visited California on Friday to discuss the Los Angeles fires.During a roundtable with California officials, Trump promised to help fund relief efforts.The meeting came after weeks of Trump threatening to withhold federal funds for recovery.
"I mean, the California wildfires are terrible, and I've got a bunch of friends out there, and when I heard that they were raising money for it, I was like, I have to go," said Jessica Fisher of Queens.
Southern California residents are facing new threats after rain fell over neighborhoods most impacted by recent wildfires.Much-needed rain fell in the Los Angeles area on Saturday and showers are expected to continue on Sunday,
Jon Coupal is president of the Howard Jarvis Taxpayers Association.
Hughes Fire initially started 10:53 a.m. Jan. 22 in Los Angeles County. It has burned 10,425 acres after being active for four days. By Sunday evening, the fire crew succeeded in containing 95% of the wildfire. The cause is, however, still being investigated.