The northeast monsoon is affecting extreme Northern Luzon.
The Philippine Atmospheric Geophysical and Astronomical Services Administration said, as a result, partly cloudy to cloudy skies with isolated light rains are expected over Cordillera Administrative Region, Ilocos Region, and Cagayan Valley.
Metro Manila and the rest of the country will have partly cloudy to cloudy skies with isolated rain showers due to localized thunderstorms.
Flashfloods or landslides during severe thunderstorms are possible.
Meanwhile, extreme Northern Luzon will experience moderate winds and coastal waters.
The rest of the country will have light to moderate winds and slight to moderate coastal waters.
