Portland under an air quality alert Saturday as temperatures cool off a little

Temperatures are working their way down to normal, but much of the Portland area is under an air quality alert Saturday. The Oregon Department of Environmental Quality has issued an air quality advisory for ozone until 8 p.m. for the Tualatin Valley, West Hills and Chehalem Mountains, the inner Portland metro area, the east Portland metro area and the outer southeast Portland metro area. See more about your air quality level at airnow.gov. The National Weather Service says the air quality will reach unhealthy levels at times and advising limiting...