The Philippine Atmospheric, Geophysical and Astronomical Servives Administration (PAGASA) on Thursday, April 11 said the easterlies remain the dominant weather system in the country.

In PAGASA’s 4 a.m. public forecast, weather specialist Aldczar Aurelio said hot and humid weather will prevail in the country due to the effects of the easterlies or the warm winds from the Pacific Ocean.
PAGASA said Metro Manila and the rest iof the country will have partly cloudy to cloudy skies with isolated rain showers or thunderstorms.
It warned the public of flash floods or landslides that may occur in times of moderate to heavy rains.
Meanwhile, based on the PAGASA’s extended weather outlook from April 12 to 13, the actual air temperatures in some key areas are 24–35°C in Metro Manila, 24-32° in Legazpi City, 17–25°C in Baguio City, 26–33°C in Metro Cebu, 26–33°C in Iloilo City, 25–32°C in Tacloban City, 24–34°C in Metro Davao, 25–34°C in Zamboanga City, and 25–32°C in Cagayan de Oro City.
Heat index
PAGASA said 10 areas in the country may have “dangerous” heat indices on Friday, April 12.
It said the heat index in Dagupan, Pangasinan may reach 44°C, followed by a heat index of 43°C in Bacnotan, La Union; Aborlan, Palawan; and Puerto Princesa, Palawan, and Roxas City, Capiz.
PAGASA also said a heat index of 42°C may be felt in Aparri, Cagayan; Tuguegarao City, Cagayan; San Jose, Occidental Mindoro; Zamboanga City, Zamboanga del Sur; and Cotabato City, Maguindanao.