U.S. wildfires burning in Washington, Oregon and California has made its way to western Canada and is having visible impacts on air quality in several provinces.Grey skies and thick smoke have clouded parts of Manitoba and Ontario while most of British Columbia and Alberta continue to experience poor air quality brought on by the incoming pollution.Anthony Farnell, chief meteorologist with Global News, said the fires “grew rapidly” over Labour Day weekend as record high temperatures collided with strong winds.The smoke from the U.S.