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.

BANNING, Calif. - A massive fire broke out in Riverside County, forcing evacuations for parts of the area. The "Wolf Fire" broke out near Banning, California, close to the intersection of Old Banning Idyllwild Road and Wolfskill Truck Trail a little after 3 p.m. on Sunday, June 29.