Crews have taken advantage of cooler weather to begin getting a handle on wildfires that have displaced tens of thousands of people around Washington state’s second-largest city, but hotter, drier and windier days lie ahead.

Court documents show that a 37-year-old Spokane man charged with intentionally setting a wildfire that’s destroyed hundreds of buildings in and around Washington state’s second-largest city was questioned by law enforcement about two different blazes last year, though he wasn’t charged in either.

Authorities say they’ve arrested a 37-year-old man suspected of starting one of the devastating wildfires burning around Spokane, Washington.