What is Trough?

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms and rain.

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Glossary

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...

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

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

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

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

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