Utah continues to have some of the worst air quality in the U.S. amid the latest temperature inversion impacting the Wasatch Front, which began shortly after Thanksgiving. Inversions form when cold ...

SALT LAKE CITY — An inversion formed after Utah's latest storm wave, and it didn't take long for air quality to plummet across the Wasatch Front. Several Salt Lake Valley cities led the nation in poor ...

With a stagnant weather pattern in place, inversions will continue across Northern Utah & SW Wyomng. Cold air trapped in valleys by a layer of warmer air above will allow pollution to continue to ...

Metro Detroit's air should clear up Thursday and Friday with rain and a change in air mass, meteorologist tells Planet Detroit.

Add Yahoo as a preferred source to see more of our stories on Google. KOIN 6 Chief Meteorologist Josh Cozart explains why Portland's temperature inversion is causing poor air quality across the ...

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