For those hoping to get relief from the inversion, you’ll have to wait until at least early next week, according to the ...

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 ...

Rare rime ice and ground-level ice crystals form across Boise as deep temperature inversion creates perfect conditions for ...

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

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

The greatest impacts are expected in the Lower Treasure Valley west of Boise and other low-lying valley locations. Rural roads and areas near open fields and waterways are especially prone to thick ...

A rare temperature inversion has flipped Bay Area weather, warming mountain ridges while cold, foggy valleys grapple with poor air quality and low visibility.

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

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

Inversions are still in place across the northern valleys, leading to more haze, poor air quality, & areas of morning fog.