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

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

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

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

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

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

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