Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.

Parts of the Midwest and Northeast are experiencing poor air quality Monday as smoke from Canadian wildfires drifts into the ...

As of Aug. 6, there are about 750 active Canadian wildfires, with at least 190 labeled “out of control,” according to the ...

Hundreds of wildfires still burning in Canada are expected to undermine air quality across the Upper Midwest and Northeast into Tuesday.

The summer of 2025 has brought some of the worst air quality ever recorded to large parts of the United States. Cities across ...

The National Weather Service has sent out millions of extreme heat warnings, heat watches and heat advisory alerts this week, and expects the alerts to be in effect through the rest of the weekend.

Another day of punishing heat targets the South, while a pattern change is set to bring some relief across the Midwest and Northeast.

A major ice storm is aimed at the Midwest and Northeast U.S. this week, bringing snow, sleet, and freezing rain through Thursday. The extreme weather is expected to result in dangerous travel ...

The “heat dome” that has hovered over tens of millions of people in the South and Midwest this week is now spreading into parts of the Northeast on Thursday, according to the Weather Channel. A heat ...