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

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

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

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

The narrow region between 35-40 ° N and S latitudes in the Northern and Southern Hemispheres, lying between the tropical...

A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...