In the early years of meteorology, when data was scarce, the wind field could be estimated using the thermal wind relation and knowledge of a surface wind speed and direction as well as thermodynamic soundings aloft . In this way, the thermal wind relation acts to define the wind itself, rather than just its shear.
32.
In the early years of meteorology, when data was scarce, the wind field could be estimated using the thermal wind relation and knowledge of a surface wind speed and direction as well as thermodynamic soundings aloft . In this way, the thermal wind relation acts to define the wind itself, rather than just its shear.