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 periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...

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

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

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

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

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

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...