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What is Jet Stream?

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet cold air masses and impact weather conditions, air travel, and more.

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Glossary

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...

The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.