An air quality alert has been declared across the entire state of Minnesota due to the return of smoke from Canadian wildfires, with conditions expected to remain unhealthy through Saturday. Meteorologists warn that most regions will experience deteriorating air quality levels, prompting health advisories for residents. The alert includes not only the metro area but also regions that are facing significantly worse air quality. As temperatures rise over the weekend, the combination of humidity and wildfire smoke will pose ongoing health risks, urging individuals to take precautions.