The polar jet stream will take a deep dive across the eastern U.S. spilling widespread cooler-than-normal temperatures for ...

In short, zonal flow brings quick hits. Expect brief rain, quick clearing, and limited cold. Meridional flow, on the other hand, bends the atmosphere into slow-motion mode, allowing polar air and ...

In this edition of Weather Academy, meteorologist Jeff Penner explains the jet stream and what it means for our area during the winter and summer.

As Tropical Storm Melissa brews in the Caribbean, experts are raising the alarm on the storm's potential strength, and where its path could lead.