<p>Thick smog from the wildfires burning in British Columbia engulfed the city of Kelowna on August 19.</p><p>At least 16</a> flights were canceled or delayed Sunday at Kelowna International Airport due to low visibility</a> conditions related to wildfires.</p><p>On Sunday</a>, the air quality index in Castlegar, Kamloops, Prince George, Quesnel, Whistler and Williams Lake was upgraded to a “very high” health-risk. Environment Canada</a> said air quality improvements were not expected until there is a “significant change” in the weather patterns. Credit: ManyaK10 via Storyful</p><br />
