Breathing easier: Air quality improves but another shot of smoke possible Monday MPR NewsThe air quality could cause health problems; doctors warn to limit time outside CBS NewsSmoke from Canadian wildfires prompting alerts. An ER doctor offers his advice. 5 EYEWITNESS NEWSFirst Alert Forecast: Poor air quality persists, more wet weather this week WSAWThe air in the Upper Midwest is so thick, ‘if you have a nice pork loin you can hang from a tree, it’ll turn into ham’ Fortune