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

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

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

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...

A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

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