Dark blue cloudy sky

What is Dew Point?

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

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Glossary

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

Large, fluffy white clouds with flat bases, typically indicating fair weather, though they can develop into storm clouds...

Snow that rises to 8 feet or higher.

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

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

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

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

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