Spring-like riding conditions are expected in the mountains, with mild afternoons at higher elevations. A persistent ...

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 ...

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

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

Lack of atmospheric circulation will trap pollutants near the surface Likely to have air quality worsen through the week A slight blocking pattern is setting up from a ridge of high-pressure that will ...

Anyone who traveled up to Mount Bachelor and back to Bend over the weekend may have asked: what’s up with the weird weather?

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

The weekend is ending with slightly warmer temperatures as the inversion continues through Monday. FOX 13 Meteorologist Nate ...

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

Thanksgiving is a time for gratitude. But in the Treasure Valley, it’s also a time for annoyance: It marks, unofficially and approximately, the start of inversion season. And indeed, inversion season ...