The Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) issued its latest weather forecast at 4:00 AM today, April 12, 2026, indicating a likelihood of isolated thunderstorms across the Philippines. The forecast is valid until 4:00 AM tomorrow.
National Weather Overview
Across the nation, residents can expect partly cloudy to cloudy skies. However, PAGASA cautions that isolated rainshowers or thunderstorms are possible. The primary concern associated with these thunderstorms is the potential for flash floods or landslides, particularly in areas prone to these hazards. PAGASA advises the public to take necessary precautions and stay informed of local weather conditions.
A ridge of High Pressure Area (HPA) is extending over Northern Luzon.
According to PAGASA, a tropical cyclone named Sinlaku is currently located outside the Philippine Area of Responsibility (PAR). As of 3:00 AM today, the typhoon was situated 2,745 kilometers east of Northeastern Mindanao (9.4°N, 151.3°E). Typhoon Sinlaku has maximum sustained winds of 150 km/h near the center and gustiness of up to 185 km/h. It is moving northward slowly.
Regional Weather Forecasts
Luzon
For Northern Luzon, PAGASA forecasts partly cloudy to cloudy skies with potential isolated thunderstorms. Winds will be light to moderate, coming from the southeast to south. Coastal waters are expected to be moderate, with wave heights ranging from 0.6 to 1.8 meters. For the rest of Luzon, expect partly cloudy to cloudy skies with potential isolated thunderstorms. Winds will be light to moderate, blowing from the east to northeast. Coastal waters are expected to be slight to moderate, with wave heights ranging from 0.6 to 1.8 meters.
Visayas
The Visayas region should anticipate partly cloudy to cloudy skies, with a chance of isolated thunderstorms. Winds will be light to moderate, originating from the east to northeast. Coastal waters are expected to be slight to moderate, with wave heights between 0.6 and 1.8 meters.
Mindanao
In Mindanao, PAGASA predicts partly cloudy to cloudy skies with the possibility of isolated thunderstorms. Winds will be light to moderate, coming from the northeast to northwest. Coastal waters are expected to be slight to moderate, with wave heights ranging from 0.6 to 1.8 meters.
Temperature and Humidity
Yesterday, at the PAGASA Weather Station in Science Garden, Diliman, Quezon City, the maximum temperature recorded was 34.3°C at 4:00 PM, while the minimum temperature was 26.4°C at 6:00 AM. The relative humidity peaked at 81% at 5:00 AM and reached a minimum of 48% at 4:00 PM.
Tidal Information for Manila Bay
According to NAMRIA, the tidal predictions for Manila Bay are as follows: a low tide occurred at 1:42 AM today with a height of -0.11 meters, and a high tide is expected at 4:58 PM today with a height of 0.9 meters. Another low tide is expected tomorrow.
Sunrise and Sunset
The sunrise today was at 5:45 AM, and sunset is expected at 6:10 PM. Moonrise was at 1:48 AM, and moonset is expected at 1:28 PM. The moon illumination is at 28%.
Safety Precautions During Thunderstorms
PAGASA reminds the public to take necessary precautions during thunderstorms. These include:
- Staying indoors and avoiding open fields or bodies of water.
- Unplugging electrical appliances to prevent damage from lightning strikes.
- Avoiding contact with metal objects, such as umbrellas or fences.
- Monitoring local weather updates and advisories from PAGASA and local authorities.
- Preparing for potential flash floods or landslides in vulnerable areas.
PAGASA Monitoring
PAGASA continues to monitor weather conditions across the Philippines and will issue updates as necessary. The public is encouraged to stay informed and heed advisories from local authorities.
Monitor official PAGASA updates at pagasa.dost.gov.ph