K kwerner Administrator Staff member Aug 29, 2018 #1 They can be computed from: (P + PB)*0.01 for pressure at half-sigma level, and (PH + PHB)/9.81 for geopotential height at full level. The model levels are not at constant pressure or height surfaces because they follow terrain.
They can be computed from: (P + PB)*0.01 for pressure at half-sigma level, and (PH + PHB)/9.81 for geopotential height at full level. The model levels are not at constant pressure or height surfaces because they follow terrain.