WRIGHTWOOD, CA - AUGUST 18: A spectator takes photos at the Blue Cut Fire on August 18, 2016 near Wrightwood, California.. An unknown number of homes and businesses have burned and more than 80,000 people were ordered to evacuate as the wildfire spreads beyond 30,000 acres and threatens to expand into the ski resort town of Wrightwood. (Photo by David McNew/Getty Images)

WRIGHTWOOD, CA - AUGUST 18: Flames spread through a remote section of the San Bernardino National Forest during the Blue Cut Fire on August 18, 2016 near Wrightwood, California.. An unknown number of homes and businesses have burned and more than 80,000 people were ordered to evacuate as the wildfire spreads beyond 30,000 acres and threatens to expand into the ski resort town of Wrightwood. (Photo by David McNew/Getty Images)

WRIGHTWOOD, CA - AUGUST 18: Intense flames driven by extreme drought conditions, wind and hot weather sweep through a remote section of the San Bernardino National Forest during the Blue Cut Fire on August 18, 2016 near Wrightwood, California.. An unknown number of homes and businesses have burned and more than 80,000 people were ordered to evacuate as the wildfire spreads beyond 30,000 acres and threatens to expand into the ski resort town of Wrightwood. (Photo by David McNew/Getty Images)

WRIGHTWOOD, CA - AUGUST 18: A firefighting helicopter makes a drop near Cajon Boulevard at the Blue Cut Fire on August 18, 2016 near Wrightwood, California.. An unknown number of homes and businesses have burned and more than 80,000 people were ordered to evacuate as the wildfire spreads beyond 30,000 acres and threatens to expand into the ski resort town of Wrightwood. (Photo by David McNew/Getty Images)

WRIGHTWOOD, CA - AUGUST 18: A helicopter drops fire retardant in a remote section of the San Bernardino National Forest during the Blue Cut Fire on August 18, 2016 near Wrightwood, California.. An unknown number of homes and businesses have burned and more than 80,000 people were ordered to evacuate as the wildfire spreads beyond 30,000 acres and threatens to expand into the ski resort town of Wrightwood. (Photo by David McNew/Getty Images)

WRIGHTWOOD, CA - AUGUST 18: Flames threaten to jump a ridge that firefighting aircraft have painted red with fire retardant above Cajon Boulevard at the Blue Cut Fire on August 18, 2016 near Wrightwood, California.. An unknown number of homes and businesses have burned and more than 80,000 people were ordered to evacuate as the wildfire spreads beyond 30,000 acres and threatens to expand into the ski resort town of Wrightwood. (Photo by David McNew/Getty Images)

WRIGHTWOOD, CA - AUGUST 18: A firefighting helicopter pilot tries to stop flames threatening to jumping a ridge, even though the ridge is already painted red with fire retardant, above Cajon Boulevard at the Blue Cut Fire on August 18, 2016 near Wrightwood, California.. An unknown number of homes and businesses have burned and more than 80,000 people were ordered to evacuate as the wildfire spreads beyond 30,000 acres and threatens to expand into the ski resort town of Wrightwood. (Photo by David McNew/Getty Images)

WRIGHTWOOD, CA - AUGUST 18: A firefighting helicopter makes a drop as firefighters try to gain control of the fire above homes along Cajon Boulevard at the Blue Cut Fire on August 18, 2016 near Wrightwood, California.. An unknown number of homes and businesses have burned and more than 80,000 people were ordered to evacuate as the wildfire spreads beyond 30,000 acres and threatens to expand into the ski resort town of Wrightwood. (Photo by David McNew/Getty Images)