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 continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

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

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

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...

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

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

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