It’s not always 70 degrees and sunny in America’s finest city, we do have our share of heat waves through the decades. Our archives editor Barb Nielsen dug deep into our video vault for hot weather coverage from decades ago. Here’s a trio of reports from late summer in the 70s and 80s. See more Throwback videos: https://www.youtube.com/playlist?list=PLaPMn2PMzxdHd0--3sTr_La3wNsnb7NyQ