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

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

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

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...

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

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

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

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

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...