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

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

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

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...

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

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

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...

Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...