Jet stream defined: Flow of air dictates our forecast

The jet stream is what separates cold and warm air.

What Is the Jet Stream? NOAA SciJinks – All About Weather

What is jet stream and in which direction does it flow? - Quora

splitflow.jpg

THE 300 / 200 MB CHART

Weather: The lowdown on jet streams - AOPA

Jet-stream: O que é, e porque é tão importante

The Jetstream - What It Is and How It Affects Our Weather

Jet Stream - an overview

How does the jet stream affect the climate? - Quora