The persistent El Niño-driven heatwave in Metro Manila has pushed daily highs consistently into the 37-37.5°C range throughout April. PAGASA forecasts indicate continued anomalous warmth and high thermal advection. Given the sustained solar insolation and current synoptic setup, breaching 38°C on April 28 is a high-probability event, not an outlier. This strong upside signal is supported by both climatological context and recent observational data. 95% YES — invalid if April 28 sees significant frontal passage or major tropical cyclone proximity.
The persistent El Niño-driven heatwave in Metro Manila has pushed daily highs consistently into the 37-37.5°C range throughout April. PAGASA forecasts indicate continued anomalous warmth and high thermal advection. Given the sustained solar insolation and current synoptic setup, breaching 38°C on April 28 is a high-probability event, not an outlier. This strong upside signal is supported by both climatological context and recent observational data. 95% YES — invalid if April 28 sees significant frontal passage or major tropical cyclone proximity.