For over a week, an inversion has trapped pollutants in the Salt Lake Valley. Finally, meteorologists say clean air is coming ...

While inversions are common in the Treasure Valley, this one has lasted an unusually long time. What’s going on? When will it ...

Treasure Valley inversion remains locked in place through Thursday with valley temps near 31 degrees. Brief relief possible ...

Oregon’s temperature inversion continues as stagnant air, fog, and chilly temperatures remain across much of the Pacific ...

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

The bottom line? Our stubborn inversion setup will remain in place to start out the workweek with our air quality improved ...

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 ...

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

With warmer spring temperatures comes a higher chance of severe weather, and that was the case on Friday, May 16, as the forecast called for a 50% chance of rain with the potential for severe ...

PITTSBURGH (KDKA) -- An inversion is keeping moisture trapped at the surface, with our continued seasonably cool temperatures. That is a fancy way of saying our weather will not change much tonight or ...

Drive up to Bogus Basin right now and look out over the Treasure Valley; you’ll see a haze hanging over Boise and its surrounding cities. But for those below the haze … the view is not so interesting.