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

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

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

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

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

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...

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

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...

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