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 ...

A First Alert for wildfire smoke on Sunday into Monday, which will lead to poor air quality and reduced visibility at times.

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 ...

The Wisconsin DNR's advisory is in effect statewide from Aug. 17 at 6 a.m. to Aug. 21 at 6 a.m., ... Wildfire smoke from western Canada is expected to cause the air quality issues.

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

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 ...

MILWAUKEE - Canadian wildfire smoke prompted the issuance of another air quality alert for southeast Wisconsin on Monday, June 26, set to last through midday Thursday.

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 ...