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

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...

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

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

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.

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

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

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

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

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...