Dark blue cloudy sky

What is Cold Core Low?

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often associated with unstable weather, including storms, rain, or snow, and are common in the mid-latitudes.

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Glossary

Snow that rises to 8 feet or higher.

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.

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

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

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

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

A cloud of irregular appearance, composed of irregular cloud fragments.

A middle cloud type within the B family in the international cloud classification. These are shaded clouds that can be white...

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...