Dark blue cloudy sky

What is Cold Core High?

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear skies and cooler temperatures and often form over landmasses during winter months.

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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.

Snow that rises to 8 feet or higher.

A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...

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

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

A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

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

The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.

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