What is Arctic Air?

A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

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

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

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

Weather intelligence is technology that provides predictive and actionable insights, allowing businesses to adapt to weather-related...

An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...

A cloud of irregular appearance, composed of irregular cloud fragments.

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

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