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

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

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

Winter weather in Reno is bringing more than just cold temperatures; it is also trapping pollution over the valley through a ...

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

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

A long stretch of humid heat followed by intense thunderstorms is a weather pattern historically seen mostly in and around ...