This is because a wavy jet stream forces more warm air north and more cold air south, and it also slows down the forward pace of systems. This adds more instability in the atmosphere and more ...

Meteorologists talk about it all the time, but do you know what it is? The Weather Network's Kim MacDonald explains 'The Jet Stream'. Trump calls on China to help end ‘madness’ between Russia ...

In this weather map compiled by the National Weather Service's Storm Prediction Center, a fluctuating jet stream allowed the movement of a cold front across Texas on Nov. 18, 2024.

Although the U.S. will see a milder pattern this week, there's probably still a bit of cold, stormy weather in store for us this winter.

The jet stream is a "core of strong winds around five to seven miles above the Earth's surface, blowing from west to east," as the UK's Met Office describes it. It's the reason why eastbound ...