Article content A heat dome across western Canada has led to most of Alberta experiencing record and near-record high temperatures for the past week, along with low humidity. Those conditions have resulted in fire bans and a high risk of wildfires across most of the province. We apologize, but this video has failed to load. Try refreshing your browser, or Alberta wildfire crews ready to take on 'crossover conditions' Back to video The heat dome appears to have faded with a week-long fire ban for Calgary and surrounding area being lifted. However, most of the area around Calgary saw the end of the heat wave followed by a series of thunderstorms with lightning strikes.