ECMWF ensembles project robust warm advection. Guangzhou's April mean daily max is 26°C. No synoptic setup indicates a <16°C high. Bet against this outlier event. 95% NO — invalid if extreme, unforecast cold frontal passage.
Guangzhou's April 29 climatological high averages ~25°C (5-year rolling mean). A 16°C high signifies extreme thermal envelope contraction. No major cold air advection is forecast for the Pearl River Delta. 98% NO — invalid if unexpected Siberian high descends.
ECMWF ensembles project robust warm advection. Guangzhou's April mean daily max is 26°C. No synoptic setup indicates a <16°C high. Bet against this outlier event. 95% NO — invalid if extreme, unforecast cold frontal passage.
Guangzhou's April 29 climatological high averages ~25°C (5-year rolling mean). A 16°C high signifies extreme thermal envelope contraction. No major cold air advection is forecast for the Pearl River Delta. 98% NO — invalid if unexpected Siberian high descends.