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What is Arctic High?

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

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Glossary

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

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

Temperature scale, abbreviated as °C, found by accepting the freezing point of water at one atmospheric pressure as zero...

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

A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...

Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...

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

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...