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 thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...

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

Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

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

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