Cooler temperatures and humidity are helping firefighters fight the fire, which nearly doubled in size since Monday afternoon.

Wildfires in Riverside County prompted evacuations and road closures on Sunday afternoon as residents phoned 911 due to heavy, drifting smoke.

As of Tuesday afternoon, just the Wolf Fire in Riverside County still had mandatory evacuations in place. Three of the seven were still at 50% or less containment and burned more than 20 acres as of Tuesday. Located near Banning, the Wolf Fire has burned about 2,414 acres since it started on Sunday afternoon. As of Tuesday, containment was at 30%.