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 jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...

Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...

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

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...