Dark blue cloudy sky

What is Alto?

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus and altocumulus. These clouds are often associated with changing weather patterns.

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Glossary

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

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

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....

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

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...

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

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

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

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

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...