Brief rain showers may have allowed firefighters in California to get the upper hand on what's been described as the largest wildfire in Los Angeles history.Fueled by record-setting heat, the blaze has cut a swath through parts of Southern California. Meanwhile, multiple blazes elsewhere in the West have caused evacuations in Montana's Glacier National Park and prompted rescues of holiday hikers who spent a night trapped in the woods along the Columbia River Gorge Trail in Oregon."We've turned the corner, but this is not over," Los Angeles Mayor Eric Garcetti told reporters. "With winds this strong, anything can happen.""We do not have this fire contained," Garcetti said, "but we do have a good sense of, in the next day or two, how we can bring this fire to rest."Los Angeles Fire Chief Capt. Ralph Terrazas said conditions could change again, "in a moment's notice" and that the winds "can accelerate very quickly.""There is a lot of fuel out there left to burn," he said.Garcetti said four firefighters had been injured battling the blaze.As member station KPCC reported, "Along with winds, firefighters had to deal with high temperatures. On Friday temperatures reached 107. It stayed hot Saturday with temperatures topping 100." However, the forecast was for temperatures to moderate in coming days, what L.A. Fire Chief Ralph Terrazas said was a positive sign for getting the fire under control.Brief, gusty, rain showers on Sunday were also helping.As NPR's Amy Held reported on Saturday, the La Tuna Fire has consumed thousands of acres and forced the evacuation of hundreds of homes in Burbank, Glendale and the city of Los Angeles. As of late Sunday, all mandatory evacuations for those areas had been lifted.The Los Angeles Fire Department, in an incident update released at 8 p.m. Sunday, said the fire had engulfed just over 7,000 acres and was 30 percent contained.The AP reports that more than 700 homes – some 1,400 people — were evacuated "as the blaze tore through thick brush that has not burned in decades." By Sunday afternoon nearly all had been able to return to their homes.California Gov. Jerry Brown declared a state of emergency on Sunday for Los Angeles County to pave the way for state and federal aid.The news agency reports: