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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

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...

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

A cloud of irregular appearance, composed of irregular cloud fragments.

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...

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

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

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...