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 tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

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

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

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

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

A cloud of irregular appearance, composed of irregular cloud fragments.

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...

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

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

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