Description: Zonal flow is a model used in meteorology that describes the movement of air in different zones of the atmosphere, characterized by circulation patterns that predominantly extend from west to east. This phenomenon is fundamental to understanding how air masses are distributed and how they influence climate and weather in various regions of the planet. In zonal flow, air currents move along lines parallel to latitude lines, resulting in efficient transport of heat and moisture. This model contrasts with meridional flow, where air moves from north to south or vice versa. Zonal flow is crucial for the formation of weather systems, such as fronts and cyclones, and plays an important role in atmospheric dynamics. Its study allows meteorologists to predict climatic phenomena and better understand seasonal variations in weather. Additionally, zonal flow is related to the general circulation of the atmosphere, which includes patterns such as the jet stream, influencing the climate of many regions worldwide. In summary, zonal flow is a key concept in meteorology that helps describe and predict air behavior in the atmosphere, directly affecting climate and weather in various geographical areas.