The culprit, instead, was fog, making the air seem strangely thick. “That was a strong valley inversion that had quite a bit of moisture trapped in the valley,” said the meteorologist ...

Officials suggested Utahns reduce vehicle use during the strong inversion. The air quality is expected to be improved by Monday.

SAN DIEGO (FOX 5/KUSI) — While inland areas were feeling a bit of a warmup Tuesday, closer to the coast, you’ll run into a thick marine layer and drizzle. Warm, dry air over a cool Pacific ...

Strong stability prevails and is characterized by a stout trade wind inversion that slopes slightly downward from around 7kft at Kauai to 6kft at Hilo. Moisture remains trapped beneath the inversion ...