Here's the 24-hour weather outlook for today, Sept. 21, from PAGASA:
Cloudy skies with scattered rains and thunderstorms are likely in Metro Manila, Bataan, Zambales, Cavite, Batangas, Occidental Mindoro and northern Palawan including Cuyo Islands due to the southwest monsoon or Habagat.
The rest of Central and Southern Luzon will have mostly cloudy skies with isolated rains.
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Visayas and Mindanao
Parts of Visayas will have isolated rains as early as morning while Mindanao will have generally fair weather with isolated rains and thunderstorms likely due to localized thunderstorms.