Ridge pattern strengthens over Idaho bringing valley inversions and fog concerns. High pressure creates warming aloft while ...

Valley fog expected tonight in Treasure Valley as melting snow adds moisture. Temperature inversion strengthening with patchy ...

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

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

A storm forecast to wreak havoc across the South this weekend should also help ease the Wasatch Front's longstanding ...