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

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...

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

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

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

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...

A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...

Perhaps you have come across them, maybe you are seeing them for the first time. These clouds, known as wave clouds, resemble...