Minnesota is under an air quality alert until Monday morning due to wildfire smoke from Canada. The northern half of the state will experience the worst air quality on Saturday, with unhealthy levels predicted for most areas. The Twin Cities and central Minnesota are expected to see unhealthy air quality, while southern Minnesota will experience conditions unhealthy for sensitive groups. Cleaner air is forecast to arrive from the west on Sunday.

Prepared by Olivia Bennett and reviewed by editorial team.