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

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...

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

Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.

The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

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