Dark blue cloudy sky

What is Arctic Air?

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

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Glossary

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.

The branch of science dealing with the laws of motion of air or other gases.

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

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

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

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

Indicates the amount of water the soil can absorb/retain through percolation. This capacity is around 7% in sandy soil and...

Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...