Dark blue cloudy sky

What is Cumulus?

Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds under the right conditions.

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Glossary

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

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

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...

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

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

A middle cloud type within the B family in the international cloud classification. These clouds consist of water droplets...

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

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

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