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 lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

Perhaps you have come across them, maybe you are seeing them for the first time. These clouds, known as wave clouds, resemble...

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

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

A cloud of irregular appearance, composed of irregular cloud fragments.

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

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

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

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.