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 drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.

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

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...

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

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

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

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

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

A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...