Air quality alerts had been issued for nine states as of Sunday morning, with residents in some areas advised to combine errands in order to help reduce pollution levels.

Smoke and grit from hundreds of forest fires have spread across large parts of Canada and the northern US, sending air quality across the Midwest and northeast US and Toronto to unhealthy levels.

Wisconsin is experiencing smoke from Canadian wildfires, leading to poor air quality and an Air Quality Advisory.

Meteorologist Kelly Ann Cicalese is tracking a warm-up as temperatures approach 90 Monday. Plus, wildfire smoke returns to ...

Today will be warmer and very hazy/smoky. Plenty of sunshine is expected. Sunshine, warmer temps, and wildfire smoke will ...

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those ...

What a beautiful day it was yesterday! Our streak of nice weather continues today. It will be warmer with hazy sunshine.

THE LATEST FROM STORM TEAM 5… We are beginning our Sunday with areas of patchy dense fog that should burn off fairly quickly ...

Widespread special air quality statements are in effect across much of Ontario and Quebec this weekend as thick plumes of ...

Waking up this morning, you probably noticed the hazy and smoky skies. Wildfire smoke is unfortunately staying put in the ...

An air quality statement is in effect for Toronto and the surrounding region as wildfire smoke continues to drift south, ...

As result of severe wildfires in Canada, Minnesota is facing the longest air quality alert on record since the Minnesota ...