There's a haze in the sky across a large portion of the Midwest. The smoke coming from more than 210 fires burning in Canada, according to the Canadian Interagency Forest Fire Center, on Friday, June 6.

Hamilton, Burlington, Brantford and surrounding areas are expected to see smoke from wildfires in Western Canada impact the air Thursday night into Friday morning, says Environment Canada.

A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.