Maps show where new plumes of smoke will cause hazy skies through the end of the week. Low-level smoke is forecast to spread eastward Wednesday across the Appalachians and into the Mid-Atlantic and Northeast.

More than 200 wildfires are blazing across Canada, forcing 27,000 people to evacuate and creating hazardous air quality all over the U.S.

A blue sky may be a rare sight across the Finger Lakes and much of the Northeast this summer. AccuWeather meteorologists say wildfire smoke from Canada is expected to repeatedly push into the region through at least August.