Chicago experiences poor air quality for a fourth day, with temperatures around 80 degrees and minimal rain chances.

The good weather news for Sunday in Chicagoland is that we'll see plenty of sunshine and low humidity again, with inland ...

Smoke from Canadian wildfires has triggered air quality alerts across several US states, including Vermont, New York, ...

Hazy skies from wildfire smoke from Canada, which may become more concentrated with visibility potentially dropping to 3-5 ...