What is Arctic High?

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

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

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

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

A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...

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

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

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...