Wildfires continue to burn across northern Ontario, with smoke affecting air quality and prompting evacuations.Environment Canada warns that while conditions may temporarily improve for some areas on Friday, others could face prolonged smoky weather.

The Ontario government and the Assembly of First Nations have called on Ottawa for immediate support, as flames threaten communities like Collins First Nation.Over 136 fires are active in the northwest region, with 63 out of control and 44 in the northeast.Prime Minister Mark Carney has confirmed federal assistance is being coordinated with provincial authorities.Health officials caution that wildfire smoke poses significant risks, particularly for vulnerable populations.The situation highlights ongoing challenges in managing large-scale forest fires and their impact on both human health and infrastructure.Evacuation orders remain in place for affected regions, with emergency services working to contain the blazes and protect residents.