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

Treasure Valley inversion finally weakening with relief arriving Friday. Cold front and northwest winds will break persistent ...

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

There can be long stretches throughout the year, especially during the winter, when it doesn't seem like the clouds want to break up. The lack of sunshine can come from what meteorologists call a ...

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