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 strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...

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

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

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

Snow that rises to 8 feet or higher.

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...

A very cold high pressure that originates over the Arctic Ocean.

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...