What is Arctic Air?

A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.

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

Although it is also used for light winds, it is the general name given to the daily cyclical winds that occur mostly between...

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.

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

The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

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

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

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.