The intertropical convergence zone and easterlies are expected to bring cloudy skies and rain all over the country on Sunday, May 18, 2025, the state weather bureau said. — File photo
MANILA, Philippines — Cloudy skies with rain will prevail all over the country on Sunday, brought by two weather systems, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (Pagasa) said.
In its 4 a.m. bulletin, the state weather bureau warned of cloudy skies with scattered rains and thunderstorms over Mindanao, Eastern Visayas, and Palawan due to the intertropical convergence zone (ITCZ).
Metro Manila and the rest of the country, on the other hand, were forecast to have partly cloudy to cloudy skies with isolated rainshowers or thunderstorms brought by easterlies.
Pagasa added that as of 8 a.m., no low-pressure areas are being monitored for tropical cyclone formation.
‘Danger’ heat index forecast in 24 areas
Meanwhile, the state weather bureau said the heat index under the “danger” level is expected over 24 areas in the country.
Below is the complete list of areas where monitoring stations are expected to log dangerous heat indices on May 18, based on Pagasa’s forecast:
Aparri, Cagayan – 45°C
Laoag, Ilocos Norte – 44°C
Dagupan City, Pangasinan – 44°C
TAU, Camiling, Tarlac – 44°C
MMSU, Batac, Ilocos Norte – 43°C
Tuguegarao City, Cagayan – 43°C
Baler, Aurora – 43°C
Cubi Point, Olongapo City – 43°C
Sangley Point, Cavite – 43°C
Daet, Camarines Norte – 43°C
Masbate City, Masbate – 43°C
Catarman, Northern Samar – 43°C
NAIA, Pasay City – 42°C
Sinait, Ilocos Sur – 42°C
Bacnotan, La Union – 42°C
Calayan, Cagayan – 42°C
Iba, Zambales – 42°C
Infanta, Quezon – 42°C
San Jose, Occidental Mindoro – 42°C
Legazpi City, Albay – 42°C
Virac, Catanduanes – 42°C
CBSUA-Pili, Camarines Norte – 42°C
Iloilo City, Iloilo – 42°C
Borongan, Eastern Samar – 42°C /das