Federal officials say climate change is intensifying droughts, leading to wildfires far worse than experts or models have predicted. That is adding to the danger that accompanies one of the U.S. Forest Service’s primary methods of mitigation: the prescribed burn. “Fires are outpacing our models,” Forest Service Chief Randy Moore said in a statement this week. Moore pointed to escalating climate conditions as the reason why an otherwise routine prescribed burn in New Mexico earlier this year escaped to ignite the largest wildfire in state history. “Climate change is leading to conditions on the ground we have never encountered,” he...