An air quality alert will go into effect for the Phoenix metropolitan area on Wednesday amid concerning ozone levels.

Canada's new government faces a confluence of critical challenges: navigating a volatile relationship with the U.S. and ...

Western UP is likely to have dry weather, while eastern UP may see thunderstorms and rain in the next few days.

Great Salt Lake dust storm has returned attention to gaps in air quality monitoring on the shores of the troubled lake.

Two years after a dust storm led to a deadly pileup on Interstate 55 south of Springfield, researchers from the University of Illinois are sharing updates from their ...

Acting Director Dharar Al-Ali noted that increased low and medium cloud cover could result in scattered, sometimes thundery, ...