Thunderhead Cloud: CAPE & Adiabatic Lapse Rate Cross-Section (2D)
2D cumulonimbus cross-section: a rising air parcel cools at the dry adiabatic rate to the lifting condensation level, then at the saturated adiabatic rate computed from Bolton's vapor-pressure formula, with live CAPE, CIN and theoretical max-updraft readouts.
This 2D companion drives the same convective-storm physics as the 3D thunderhead through a real atmospheric-thermodynamics model instead of decorative puffs: a lifted surface parcel cools at the dry adiabatic rate to its lifting condensation level, then at a saturated adiabatic rate recomputed from Bolton's vapor-pressure formula at every altitude, and the resulting temperature-versus-altitude profile is integrated to give live CAPE, CIN and a theoretical maximum-updraft readout, with the cross-section cloud's base, growth rate and top height all driven directly by that math.
2D cumulonimbus cross-section built on a real dry/saturated adiabatic lapse-rate model, with live CAPE, CIN, lifting condensation level, level of free convection and equilibrium level (cloud top) computed from surface temperature, humidity and the environmental lapse rate.
2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install