"I was absolutely horrified that our house was going to be gone," Child said.
Several helicopters and one large DC-10 tanker plane worked the fire Wednesday, dropping fire retardant. More than 100 people were assigned to help fight the fire.
In west-central Utah's Skull Valley, more than 20 structures had been threatened by the Patch Springs Fire on Tuesday. Crews made progress and officials said Wednesday the structures were no longer threatened by the 16-square-mile blaze.
More than 250 firefighters were working to contain the largest blaze in Utah, which jumped across the border into Idaho. The lightning-caused State Fire has charred almost 36 square miles in steep and rugged terrain. It was 50 percent contained.
In Idaho, fire crews prepared to capitalize on favorable winds and lower temperatures to continue burnout operations around the small mountain community of Pine, where the Elk Complex remained the nation's No. 1 firefighting priority.
The lightning-caused fire has burned across more than 175 square miles and destroyed structures in the community of Fall Creek, fire spokeswoman Ludie Bond said.
A wildfire near Glenwood Springs, Colo., prompted a small number of evacuations Tuesday, Garfield County Sheriff's Office spokesman Walter Stowe said. The Red Canyon Fire was threatening 20 structures and was 10 percent contained Wednesday.
Meanwhile, health district officials in northern Nevada were monitoring air quality concerns due to smoky haze from a wildfire in the Tahoe National Forest more than 60 miles away.
Associated Press writers John Miller in Boise, Idaho, Bob Moen in Cheyenne, Wyo., and Scott Sonner in Reno, Nev., contributed to this report.