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

Bright and dark rays with changing colors and contrast in the sky. These rays become visible due to the reflection of atmospheric...

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

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...

A cloud of irregular appearance, composed of irregular cloud fragments.

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

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

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

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

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