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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 scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.

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

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 sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...

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

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

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

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

The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

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