Smoke from wildfires in southwest Canada and the western United States created dangerous air quality in New York City throughout the weekend that’s expected to linger this week as a heat wave sets in, ...

High temperature records fell by the dozen this week as western Canada continued to suffer in a prolonged, scorching heat wave. About 90 wildfires, spurred on by unusually high temperatures, continue ...

ANOTHER HOT DAY OUT THERE. >> THERE WAS A LOT GOING ON IN NORTHERN CALIFORNIA TODAY BETWEEN THE HEAT, THE FIRE AND AIR QUALITY ISSUES. TEMPERATURES UP ABOVE 110. YOU KNOW IT IS A HEAT WAVE ONE ...

PORTLAND, Ore. — The heat wave hitting the Portland metro area isn't only bringing hot temperatures this week but also hazy skies. You may have also noticed more intense, red and orange sunrises and ...