As the cool air sinks, the warm air rises over the top and traps the cold air below. If you travel from downtown Boise to the ...

The bottom line? A big ridge of high pressure has set up shop across the western U.S. leading to inversion haze, bad air ...

The Arctic blast will drop temperatures to well below average in the central and eastern U.S. as far south as Florida, ...

The bottom line? High pressure ridge continues to build with declining air quality in northern valleys but rebounding ...

Your eyes and nose are not deceiving you; the skies are pretty gnarly on Monday, with Salt Lake City currently holding the ...

This has also lead to the issue of an air stagnation advisory as an inversion has set up. This looks to continue over the ...

As inversion continues to linger, some have started to notice some pains from the pollution, raising health concerns for ...

Breathe easy—and see clearly. Learn how winter inversions can quietly wreak havoc on your eyes and discover simple, ...

That familiar and unwelcome layer of smog is back. So as air quality plummets in Utah, experts are providing solutions for ...

It didn't take long for air quality to plummet across the Wasatch Front and surrounding regions from the latest inversion ...

A ridge of high pressure will be centered over the region through the weekend, continuing a pattern of quiet, stable and ...