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

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

A very cold high pressure that originates over the Arctic Ocean.

A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...

The narrow region between 35-40 ° N and S latitudes in the Northern and Southern Hemispheres, lying between the tropical...

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

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

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

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.