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

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

A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

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

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

An instrument for measuring atmospheric pressure.

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

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

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...