PAGASA

Synopsis

SYNOPSIS: Northeast Monsoon affecting Luzon. Shear Line affecting the eastern section of Visayas.

Place	Weather Condition	Caused By	Impacts
Northern Samar and Eastern Samar	Cloudy skies with scattered rains and isolated thunderstorms	Shear Line	Possible flashfloods or landslides due to moderate to at times heavy rains.
Dinagat Islands, Surigao del Norte, and Surigao del Sur	Cloudy skies with scattered rainshowers and thunderstorms	Easterlies	Possible flash floods or landslides due to moderate to at times heavy rains
Cagayan Valley, Aurora, and Quezon	Cloudy skies with light rains	Northeast Monsoon	No significant impact
Metro Manila and the rest of Luzon	Partly cloudy to cloudy skies with isolated light rains	Northeast Monsoon	No significant impact
The rest of the country	Partly cloudy to cloudy skies with isolated rainshowers or thunderstorms	Easterlies	Possible flash floods or landslides during severe thunderstorms

Place	Speed	Direction	Coastal Water
Northern and Central Luzon	Moderate to Strong	Northeast	Moderate to Rough / (2.1 to 3.7 meters)
The rest of the country	Light to Moderate	East to Northeast	Slight to Moderate / (0.6 to 2.5 meters)

	Max		Min
Temperature	30.1 °C	12:00 PM	24.7 °C	5:00 AM
Relative Humidity	88 %	8:00 AM	62 %	12:00 PM

Satellite Image

Surface Map Analysis

Predicted Mean Sea Level Pressure Analysis 8 :00 AM today, 21 January 2025

Predicted Mean Sea Level Wind Analysis 8 :00 AM today, 21 January 2025

		Today		Tomorrow
Astronomy
	sunrise	6:25AM		-
	sunset	5:50PM
	moonrise	11:53PM		-
	moonset	11:05AM		-
	illumination	53%		-
Tidal Predictions for Manila Bay (m) (Courtesy of NAMRIA)
	Low	0.18	08:59AM	-	-
	Low	0.37	10:03PM	-	-
	Low	-	-	-	- -
	High	0.64	02:03AM	-	-
	High	0.56	03:36PM	-	-
	High	-	-	-	- -