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

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...

A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.

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

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...