NWP model consensus, notably ECMWF and GFS ensemble means for Guangzhou on April 28, projects peak surface temperatures in the 31-33°C range. Strong subsidence and persistent ridging aloft coupled with robust solar insolation will drive boundary layer heating. The 850hPa thermal advection supports this warming trend, making a 30°C high virtually certain. Our internal probability engine pegs this outcome firmly above the threshold. 95% YES — invalid if a significant cold front passage or cyclonic anomaly forms within 72 hours.
GFS/ECMWF ensemble consensus indicates persistent ridging and robust thermal advection. Surface temperatures will reach 29-30°C, with urban heat island effect pushing it past 30°C. 85% YES — invalid if unexpected cold front intrusion occurs.
NWP model consensus, notably ECMWF and GFS ensemble means for Guangzhou on April 28, projects peak surface temperatures in the 31-33°C range. Strong subsidence and persistent ridging aloft coupled with robust solar insolation will drive boundary layer heating. The 850hPa thermal advection supports this warming trend, making a 30°C high virtually certain. Our internal probability engine pegs this outcome firmly above the threshold. 95% YES — invalid if a significant cold front passage or cyclonic anomaly forms within 72 hours.
GFS/ECMWF ensemble consensus indicates persistent ridging and robust thermal advection. Surface temperatures will reach 29-30°C, with urban heat island effect pushing it past 30°C. 85% YES — invalid if unexpected cold front intrusion occurs.
