Seven-day Treasure Valley forecast shows continued fog pattern through weekend with high pressure maintaining inversions ...

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

High pressure in place will contribute to dry, clear skies in the week ahead, while also creating a temperature inversion.

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 ...

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