Canadian wildfire smoke has returned to parts of Wisconsin and may last through Monday morning. Then comes more extreme heat ...

Canadian wildfire smoke returned to Wisconsin this weekend, with unhealthy levels for people with asthma and heart disease.

KSTP FORECAST FIRST ALERT TODAY FOR TWIN CITIES/WESTERN WISCONSIN BECAUSE OF CANADIAN WILDFIRE SMOKE PRODUCING UNHEALTHY ...

The Wisconsin DNR says forecasts call for the air quality index to drop to the Unhealthy For Sensitive Groups to Unhealthy ...

Six members of Congress from Wisconsin and Minnesota have asked Canada to say how it plans to tackle the blazes and reduce ...

Recent Canadian wildfire smoke provided a reminder of Wisconsin’s smoke-filled summer days a year ago, as Canada's drought continues to provide ample conditions for new fires. Yet, last year was ...

A group of Republican lawmakers has complained that smoke from Canadian wildfires is ruining summer for Americans, just days ...

This pollution is often worse during the same times of year when wildfire smoke reaches Wisconsin, said Dr. Beth White, a family physician in Viroqua, a city of 4,500 people in rural western ...

Canadian wildfire smoke is back in Wisconsin, although not as bad as last year. A post on X from the Green Bay National Weather Service office reported hazy skies as a result of elevated wildfire ...

Wildfire smoke carries particle pollution — known as PM2.5 — so tiny it can penetrate the lungs and enter the bloodstream. That can irritate your respiratory system, causing coughing, wheezing ...

MADISON (WKOW) --The effects of extreme and widespread wildfires along the West Coast have shown up here in the form of milky skies and bright red sunrises and sunsets. Scientists at the Space Science ...