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

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...

Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...

A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

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

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