Severe Weather Potential This Coming Weekend

A severe weather threat looks to be taking shape this weekend for parts of the Mississippi and Ohio Valley. A potent trough will reside over the area outlined below on Sunday 11/17 if current models are correct. With ample moisture making a return, strong wind shear and just enough CAPE a severe weather threat including …

Zach’s Corner: Weather Ed: What is the Cap?

The cap or capping inversion is a layer of relatively warm air aloft (Typically several thousand feet above the ground) which suppresses or delays the development of thunderstorms. Air parcels (Pink arrow) rising into this layer become cooler than the surrounding air, which inhibits their ability to rise further and they fall back to the …