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

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

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

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...

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

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.

Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.

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