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

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

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

A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...

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

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...

Snow that rises to 8 feet or higher.

Condensation is the process by which water vapor in the air cools and changes into liquid water. This process is crucial...

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.