Canadian Wildfire Smoke Triggers Air Quality Advisory in West-Central Wisconsin

Several regions across the United States are experiencing notable weather changes this week. In west-central Wisconsin, an Air Quality Advisory has been issued due to smoke from Canadian wildfires, with conditions ranging from 'Unhealthy for Sensitive Groups' to 'Unhealthy' in some areas, and residents are advised to limit outdoor activities. Meanwhile, Colorado is seeing a shift to drier, pleasant weather with below-average highs and limited rain chances, although isolated thunderstorms remain possible in some areas. Massachusetts is experiencing a warming trend with temperatures reaching into the 90s and increasing humidity, though no heat advisory is currently expected; a cold front is anticipated to bring relief later in the week. The Mid-Atlantic region is seeing a rise in humidity and the potential development of a hurricane named Erin off the coast of Africa, while the Southeast faces a hot spell with highs in the low 90s and increased chances of showers and thunderstorms midweek. These varied conditions highlight ongoing shifts in weather patterns affecting air quality, temperature, and storm activity across different parts of the country.