Tuesday will be a partly sunny day with some of the wildfire smoke from Monday still lingering in the air. Temperatures will be in the mid-70s to mid-80s.

Monday's air quality has dropped to unhealthy levels in Las Vegas, when the AQI index is between 151 to 200. Anyone outdoors could experience adverse health impacts.

Smoke from Canadian wildfires will affect much of eastern and central Pennsylvania today, Tuesday, Aug. 5. The Pennsylvania Department of Environmental Protection has declared a Code Orange Air ...

Winds were pushing smoke toward Seattle — similar to an earlier wave over the weekend. This round of smoke will likely stick ...

Canadian wildfire smoke is plaguing Pennsylvania once again. The state’s Department of Environmental Protection declared a ...

Forecasters say weak winds have left Canadian wildfire smoke to linger over the U.S. Stronger winds are expected to bring relief later in the week.

Dangerous fire weather conditions fueled the explosive spread of the Gifford Fire in Southern California, increasing to more ...

Temperatures are then expected to soar into the lower 90s Thursday through Saturday. The hottest day will likely be Saturday ...

Hundreds of remote homes are being threatened by a massive wildfire burning through Los Padres National Forest in central ...

First Alert Weather Days will continue Tuesday and Wednesday as wildfire smoke pushes across Southern Nevada at times. The Gifford Fire north of Santa Barbara, California, will continue to send smoke ...

Tuesday stays warm and dry, with highs near 90 and a bit more humidity under partly cloudy skies in the Philadelphia region.

A CONGRESSMAN FROM WISCONSIN WANTS PRESIDENT TRUMP TO USE THE THREAT OF TARIFFS TO FORCE CANADA TO MITIGATE ITS WILDFIRES ...