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

The true problem is the world’s climate is warming. Canadian forests are burning because they’ve been subjected to years of ...

Last week, Canadian wildfire smoke blanketed Wisconsin and caused the Air Quality Index to reach the unhealthy level for sensitive groups. Six days later, on July 31, the smoke appears to have a worse ...

Rep. Calvin Callahan joined lawmakers from Iowa, Minnesota and North Dakota in filing a formal complaint against Canada over ...

Air quality concerns grip Wisconsin as Canadian wildfire smoke continues to affect the region. The air quality advisory was ...

It's time for change. Wisconsin could face the real possibility of being flanked by the effects of wildfires from both the ...

Republican lawmakers are blaming Canada for not preventing and containing wildfires, whose smoke has fouled the air in ...

Although conditions have improved in neighboring states, Canadian wildfire smoke will continue to impact Wisconsin's surface ...

So far this year, we’ve seen 22 air quality advisories because of Canadian wildfire smoke. The Wisconsin DNR said this is ...

Concentrated levels of smoke near the surface will be unhealthy for sensitive groups but can also reach unhealthy levels for everyone from Saturday night into Sunday.

Smoke from Canadian wildfires has sent a blanket of smoke over the midwestern United States this weekend. The National ...

MILWAUKEE — Canadian wildfire smoke has created hazardous air conditions across Wisconsin, prompting health advisories for residents. The air quality alert was issued and remains in effect until ...