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

Weather intelligence is technology that provides predictive and actionable insights, allowing businesses to adapt to weather-related...

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

The branch of science dealing with the laws of motion of air or other gases.

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

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

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

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

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