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What is Weather System?

A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can be comprised of low pressure, which is associated with inclement weather, and high pressure, which typically brings more stable, pleasant weather.

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Glossary

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

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

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

A very cold high pressure that originates over the Arctic Ocean.

The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...

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 strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...