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

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

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...