Here's why the Canadian wildfire smoke is returning to the state and what to know about the latest air quality advisory.

Though wildfire smoke was to blame for poor air quality earlier in the week, Wednesday and Thursday's alerts are due to high ...

Though wildfire smoke was to credit for poor air quality earlier in the week, Wednesday's alert is due to high-levels of ...

The Wisconsin Department of Natural Resources removed the western portion of the state from its latest air quality alert ...

The wildfire smoke is expected to continue to decrease across Wisconsin on Wednesday, and further extensions of the advisory ...

An air quality alert was issued by the National Weather Service in Milwaukee-Sullivan at 1:53 p.m. on Friday, Aug. 8.

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states ...

Canadian wildfire smoke has affected Wisconsin all week, prompting multiple air quality alert extensions from the DNR.

The thick plumes of smoke in Canada are being driven southward into the U.S. by northerly winds on the backside of an area of high pressure.

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We had another decrease in the air quality levels during the day Monday as a southerly wind pushed in another round of ...

Local health officials, firefighters and community leaders weigh in on the growing concern over wildfire season.