Last week, Canadian wildfire smoke blanketed Wisconsin and caused the Air Quality Index to reach the unhealthy level for ...

Wildfire smoke from Canada is blanketing the skies in the Midwest, leaving millions with dangerous breathing conditions.

Frustrations are growing at the Wisconsin Capitol after a second day of smoke and haze from Canada’s still-burning wildfires.

A blanket of smoke fills the air from Canadian wildfires moving south in downtown Milwaukee on July 31, 2025. The Wisconsin ...

The Midwest saw some of the worst air quality conditions in the world Thursday, and similar conditions are expected to persist for several days.

Congressional lawmakers from Wisconsin and Minnesota called on the Canadian Embassy to take action as smoke from Canadian ...

The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

People with heart or lung disease, older adults and children should consider making outdoor activities shorter and less ...

Air quality monitors in the region showed air quality dropped to the purple or very unhealthy level this morning. It’s mostly been in the red or unhealthy level the last two days.

At one point on Thursday, Wisconsin held three spots in a top 10 list of American cities with the worst air quality.

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...