Read our Privacy noticeCanadian wildfire smoke is pouring over the U.S. border again as 11 new fires burn across British Columbia. Weekend fires are set to send more smoke to the US ( AP )The impacted areas will see the smoke until midweek, forecasters say. open image in gallery A satellite image shows smoke from wildfires in British Columbia, Canada, August 9 ( NASA )The smoke has already forced a number of cancellations in Spokane. He explained in a video that he had been "really, really" struggling during a show he played in Bend, Oregon, on Thursday due to the wildfire smoke. President Donald Trump has also threatened Canada over the wildfire smoke.