Dark blue cloudy sky

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

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

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 weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

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