Smoke from Canadian wildfires is headed toward Massachusetts, and prompting concerns about air quality in Boston. There are numerous wildfires raging in northwestern Canada and also over parts of ...

Canadian wildfire smoke is making the air hazy in Massachusetts Wednesday. The air quality is expected to be in the moderate levels Wednesday. Smoke is expected to start clearing out Wednesday night.

Smoke and haze could arrive in parts of the Bay Area on Friday thanks to wildfires in the northern portion of the state. The ...

Smoke from wildfires in the northern Sacramento Valley may bring hazy skies and unhealthy air quality to Napa County and the ...