ECMWF/GFS convergence shows robust ridging and strong thermal advection for Chengdu. 850 hPa temps drive surface well past 24°C, targeting 26-28°C. Slam 'yes'. 95% YES — invalid if major synoptic pattern shift by 4/27.
ECMWF/GFS convergence shows robust ridging and strong thermal advection for Chengdu. 850 hPa temps drive surface well past 24°C, targeting 26-28°C. Slam 'yes'. 95% YES — invalid if major synoptic pattern shift by 4/27.