Park Record Media Center

A helicopter descends in the Golden Eagle Subdivision to refill with water from a pond while battling the Beaver Creek Fire on Saturday, Aug. 17, 2013 north of Hailey, Idaho.(AP Photo/Times-News, Ashley Smith) ( Western Wildfires )

Fire creeps slowing down the western canyon wall above the Wood River in Hailey where firefighters continue to battle the Beaver Creek Fire Saturday Aug. 17, 2013. (AP Photo/Idaho Statesman, Darin Oswald) ( APTOPIX Western Wildfires )

A firefighter walks across a blackened field near homes on Croy Road and the Rotorun ski hill west of Hailey Saturday Aug. 17, 2013. The Beaver Creek fire moved through the area in the early hours Saturday morning. (AP Photo/Idaho Statesman, Darin Oswald) ( Western Wildfires )

Firefighters continue to battle the Beaver Creek Fire in the Wood River Valley as it drops down the canyon hillside west of Hailey Saturday Aug. 17, 2013. (AP Photo/Idaho Statesman, Darin Oswald) ( Western Wildfires )

A team of hotshots walk along a fire line near homes on Croy Road and the Rotorun ski hill west of Hailey Saturday Aug. 17, 2013. The Beaver Creek fire moved through the area in the early hours Saturday morning. (AP Photo/Idaho Statesman, Darin Oswald) ( Western Wildfires )

Members of the Prescott Hotshots mop up part of the Beaver Creek Fire on Saturday, Aug. 17, 2013 west of Hailey, Idaho.(AP Photo/Times-News, Ashley Smith) Mandatory Credit ( Western Wildfires )

Helicopters battle the 64,000 acre Beaver Creek Fire on Friday, Aug., 16, 2013 north of Hailey, Idaho. A number of residential neighborhoods have been evacuated because of the blaze. (AP Photo/Times-News, Ashley Smith) ( Western Wildfires )

A helicopter makes a drop on a dozer line around a home to protect it from the Beaver Creek Fire on Sunday, Aug. 18, 2013 outside of Ketchum, Idaho. (AP Photo/Times-News, Ashley Smith) ( Western Wildfires )

Jeff Perry, of the Eagle Fire Department, holds a leaf with fire retardant on it, while fighting the Beaver Creek Fire on Saturday, Aug. 17, 2013 north of Hailey, Idaho.(AP Photo/Times-News, Ashley Smith) ( Western Wildfires )

A view from a bridge over the Big Wood River, as smoke rises from the 44,000 acre Beaver Creek Fire on Thursday, Aug. 15, 2013 north of Hailey, Idaho. Evacuations are in place for residents on Deer Creek Road and on Green Horn Gulch Road west of Idaho Highway 75 north of Hailey, Idaho. (AP Photo/Times-News, Ashley Smith) ( Idaho Wildfires )

Chris Sanford uses a mask to help block out smoke from the Beaver Creek Fire during a ride on Sunday, Aug. 18, 2013, in Hailey, Idaho. Evacuations are still in place for parts of the Wood River Valley from the 92, 754 acre fire. (AP Photo/Times-News, Ashley Smith) ( BCID Idaho Wildfires )

Flames roll down a ridge from the Beaver Creek Fire on Saturday, Aug. 17, 2013 north of Hailey, Idaho.(AP Photo/Times-News, Ashley Smith) ( Western Wildfires )

A member of the Blaine County Sheriff Department directs traffic along Green Horn Gulch Road, that has been closed west of Idaho Highway 75 from the 44,000 acre Beaver Creek Fire on Thursday, Aug. 15, 2013 south of Ketchum, Idaho. (AP Photo/Times-News, Ashley Smith) ( Idaho Wildfires )

Firefighters continue to battle the Beaver Creek Fire in the Wood River Valley where it creeps down the western canyon near Hailey Saturday Aug. 17, 2013. (AP Photo/Idaho Statesman, Darin Oswald) ( Western Wildfires )

A firefighter walks across a blackened field near homes on Croy Road and the Rotorun ski hill west of Hailey Saturday Aug. 17, 2013. The Beaver Creek fire moved through the area in the early hours Saturday morning. (AP Photo/Idaho Statesman, Darin Oswald) ( Western Wildfires )

Helicopters battle the 64,000 acre Beaver Creek Fire on Friday, Aug., 16, 2013 north of Hailey, Idaho. A number of residential neighborhoods have been evacuated because of the blaze.(AP Photo/Times-News, Ashley Smith) ( APTOPIX Western Wildfires )

A helicopter makes a drop on a dozer line around a home to protect it from the Beaver Creek Fire on Sunday, Aug. 18, 2013 in outside of Ketchum, Idaho.(AP Photo/Times-News, Ashley Smith) ( Western Wildfires )

Firefighters continue to battle the Beaver Creek Fire in the Wood River Valley as it drops down the canyon hillside west of Hailey Saturday Aug. 17, 2013. (AP Photo/Idaho Statesman, Darin Oswald) ( Western Wildfires )

Firefighters continue to battle the Beaver Creek Fire in the Wood River Valley of Blaine County Saturday Aug. 17, 2013. (AP Photo/Idaho Statesman, Darin Oswald) ( Western Wildfires )