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What is Arctic Air?

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

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Glossary

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

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

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

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

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

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

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...