What is Air Mass?

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

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

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

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

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

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

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

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

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 weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...