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

The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

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

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

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

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

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