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 scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.

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

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...

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...

The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

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