ESS227
Prof. Jin-Yi Yu
Barotropic and Baroclinic Atmosphere
•Baroclinic Atmosphere
•ètemperature gradient exists on pressure surfaces
èdensity is function of  both pressure and temperature ρ=ρ(p, T)
èthermal wind exists
ègeostrophic winds change with height
è you need a multiple-layer model to represent the baroclinic atmosphere