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

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

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

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