BY SUNDAY TO MONDAY (JANUARY 18-19): RAINS WITH GUSTY WINDS WILL BE EXPERIENCED OVER CAMARINES NORTE, CAMARINES SUR, CATANDUANES, ALBAY, SORSOGON, AND NORTHERN SAMAR. CLOUDY SKIES WITH SCATTERED RAINS AND THUNDERSTORMS ARE EXPECTED OVER QUEZON, THE REST OF BICOL REGION AND EASTERN VISAYAS. CLOUDY SKIES WITH LIGHT RAINS OVER CAGAYAN VALLEY, APAYAO, KALINGA, AND AURORA DUE TO NORTHEAST MONSOON DUE TO TROPICAL CYCLONE ADA. PARTLY CLOUDY TO CLOUDY SKIES WITH ISOLATED LIGHT RAINS WILL BE EXPERIENCED OVER ILOCOS REGION, THE REST OF CENTRAL LUZON, THE REST OF CORDILLERA ADMINISTRATIVE REGION, AND METRO MANILA DUE TO NORTHEAST MONSOON. THE REST OF THE COUNTRY WILL EXPERIENCE PARTLY CLOUDY TO CLOUDY SKIES WITH ISOLATED RAIN SHOWERS OR THUNDERSTORMS DUE TO EASTERLIES OR LOCALIZED THUNDERSTORMS.

BY TUESDAY TO FRIDAY (JANUARY 20-23): CLOUDY SKIES WITH SCATTERED RAINS AND THUNDERSTORMS ARE EXPECTED OVER QUEZON, BICOL REGION, AND NORTHERN SAMAR DUE TO THE DUE TO TROPICAL CYCLONE ADA. CLOUDY SKIES WITH LIGHT RAINS OVER CAGAYAN VALLEY, APAYAO, KALINGA, AND AURORA DUE TO NORTHEAST MONSOON. PARTLY CLOUDY TO CLOUDY SKIES WITH ISOLATED LIGHT RAINS WILL BE EXPERIENCED OVER ILOCOS REGION, THE REST OF CENTRAL LUZON, THE REST OF CORDILLERA, AND METRO MANILA DUE TO NORTHEAST MONSOON. THE REST OF THE COUNTRY WILL EXPERIENCE PARTLY CLOUDY TO CLOUDY SKIES WITH ISOLATED RAIN SHOWERS OR THUNDERSTORMS DUE TO EASTERLIES OR LOCALIZED THUNDERSTORMS.

THIS WEATHER OUTLOOK WILL BE UPDATED IF THERE ARE SIGNIFICANT CHANGES IN THE FORECAST SCENARIO THROUGH THE ISSUANCE OF 24-HOUR PUBLIC WEATHER FORECASTS AND WEATHER ADVISORIES.