The Jet Stream is a global wind current in the upper atmosphere that circumnavigates the world. It's equally relevant to all countries in temperate regions. El

The Jet Stream is a global wind current in the upper atmosphere that circumnavigates the world. It's equally relevant to all countries in temperate regions. El Niño is a warming of the water in the North Pacific that sometimes happens and sometimes isn't. It has an outsized impact on the weather in the Western US. The Gulf Stream is a current in the North Atlantic that brings warm water from the Gulf of Mexico to the North Atlantic, where it has an outsized impact on the climate in Europe.