airmass

Example:The forecast includes a significant change from a continental airmass, which will bring dry and cooler temperatures.

Definition:A large body of air that has originated over a continental area and is typically characterized by dry and often cold conditions.

Example:A maritime airmass moving inland is expected to bring increased humidity and precipitation to the region.

Definition:A large body of air that has originated over a maritime area and is typically characterized by moist and often warm conditions.

Example:The airmass scouring over the hills will likely result in a highly variable weather pattern throughout the day.

Definition:A meteorological phenomenon that refers to the process by which an airmass moves over terrain, often leading to the mixing of air from different regions and change in weather conditions.