Dark blue cloudy sky

What is Arctic High?

A very cold high pressure that originates over the Arctic Ocean.

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Glossary

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

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

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...

A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...

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