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

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

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

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

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

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...

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

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

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

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