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 formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.

A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

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

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

Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...