What is Arctic Air?

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

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

The temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid form, leading...

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

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...