Abstract:
In this research we discuss the thermodynamics of the Dry atmosphere, and the numerical weather prediction issued from the American National Meteorological Center . We also discuss the difference between the shallow water equation s and Semi- Gestrophic equations . We discuss the balanced flow, trajectorics and stream lines .
We used the Kine matic method and Adiabatic method to inferring the vertical motion field . Also we discuss the relationship between the circulation and vorticity by using primary measures of rotation in a fluid with some applications .