Extreme weather is cancelling more events in Ontario. What does that mean for the future of summer festivals?

https://i.cbc.ca/ais/ff8bcf6f-4555-414b-8d91-3dcf32ddce8a,1784581245105/full/max/0/default.jpg?im=Crop%2Crect%3D%281%2C0%2C4238%2C2383%29%3BResize%3D%28620%29" title="Two days of the Rock the Park music festival were cancelled in London, Ont., due to concerns around wildfire smoke and air quality.

It is one of several events that have been cancelled in the region due to unexpected weather events." width="620" />

Several outdoor events that have been cancelled throughout the region this summer due to unexpected weather conditions, including extreme heat, storm warnings and wildfire smoke.

Some organizers say this is changing the way they think about event planning.