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

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

A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...

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

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

Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety...

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

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

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

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