Overview

• Wildfires across Alberta, Saskatchewan, Manitoba and northwestern Ontario have driven fine particle readings above 100 µg/m³ near burning zones, creating dangerous air quality conditions.
• The Minnesota Pollution Control Agency has issued a statewide air quality alert for Sunday, warning that smoke will be unhealthy for sensitive groups throughout most of the day.
• Environment Canada meteorologist Jean-Philippe Bégin forecasts a low-pressure system moving into Manitoba and northwestern Ontario by Monday, bringing rain that could help suppress out-of-control fires.
• Special air quality statements remain in effect across parts of Ontario and Quebec, with southern Ontario expected to see relief on Sunday as cleaner air moves in from the south.
• Public health officials are advising children under five, pregnant women, the elderly and people with heart or respiratory issues to limit outdoor activities, keep windows closed and reduce non-essential travel.