Dark blue cloudy sky

What is Low Pressure System?

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere. Also known as a cyclone. It is the opposite of high pressure (anticyclone).

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Glossary

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...

The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

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...

Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....