What is Arctic Air?

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

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

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

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

Conduction is the transfer of heat or electricity through a material without the material itself moving. This occurs when...