ECMWF ensemble mean projects 14.8°C for May 6. 850mb charts indicate weak cold advection, capping thermal rise. Boundary layer dynamics limit daytime warming. High-res deterministics hold 15°C. 90% YES — invalid if synoptic ridge builds.
ECMWF ensemble mean projects 14.8°C for May 6. 850mb charts indicate weak cold advection, capping thermal rise. Boundary layer dynamics limit daytime warming. High-res deterministics hold 15°C. 90% YES — invalid if synoptic ridge builds.