Valley inversions are setting in with more haze than expected. Temperatures will be warmer than normal, with upper 40s to low ...

In winter, a weather phenomenon that often looks like a grey cloud hovering over a city can trap pollution and seriously ...

So, expect stronger inversions in the northern valleys, more haze in the cities, and worse air quality as we head into the ...

Snow can actually exacerbate poor air quality, he said, because it can cause “really strong, really shallow inversions that ...

Hazy skies are sort of a holiday tradition in Phoenix, but not the good kind, especially for people with breathing issues.

Three weak storm systems are expected to move through Utah over the next week, helping to prevent strong temperature ...

Air pollution, icy bridges, freezing fog, and even increased frostbite risks are all associated with temperature inversions that commonly occur in the Arkansas River and San Luis valleys during winter ...

More information: Wenchuang He et al, Widespread inversions shape the genetic and phenotypic diversity in rice, Science ...