PORTLAND, Ore. (KOIN) — Oregon’s temperature inversion continues as stagnant air, fog, and chilly temperatures remain across much of the Pacific Northwest on Wednesday. A temperature inversion means ...

LITTLE ROCK, Ark. — When we get higher in the atmosphere temperatures normally decrease, with the ground acting as a heat source. When it comes to temperature inversion the opposite is true. We find ...

ROCKTON (WREX) — Smoke from the smoldering Chemtool fire in Rockton may stay closer to the ground over the next few nights thanks to temperature inversions setting up. While inversions usually lead to ...

Let’s start with a very basic piece of scientific information: Warm air rises. This happens largely because warm air is less dense than the cooler air that surrounds it. This process also occurs when ...

Temperatures in the atmosphere generally decrease with increasing height, but occasionally one can find layers in which temperatures actually increase with height – an “inversion” of the normal ...