BY TOMORROW UNTIL SUNDAY (21 - 22 MAY), THE PREVAILING SOUTHWESTERLY WINDFLOW WILL BRING CLOUDY SKIES WITH SCATTERED TO WIDESPREAD RAINSHOWERS AND THUNDERSTORMS OVER LUZON WHILE VISAYAS AND MINDANAO WIL HAVE PARTLY CLOUDY TO CLOUDY SKIES WITH AFTERNOON OR EVENING RAINSHOWERS AND THUNDERSTORMS.

BY MONDAY UNTIL TUESDAY (23 - 24 MAY), THE WESTERN SECTION OF NORTHERN LUZON WILL EXPERIENCE CLOUDY SKIES WITH SCATTERED RAINSHOWERS DUE TO THE SOUTHWESTERLY WINDFLOW WHILE THE REST OF THE COUNTRY WILL HAVE PARTLY CLOUDY TO CLOUDY SKIES WITH AFTERNOON OR EVENING RAINSHOWERS AND THUNDERSTORMS.

BY WEDNESDAY UNTIL THURSDAY (26 - 27 MAY), NORTHERN LUZON AND MINDANAO WILL HAVE CLOUDY SKIES WITH SCATTERED RAINSHOWERS AND THUNDERSTORMS CAUSED BY THE PREVAILING SOUTHWESTERLY WINDFLOW AND THE INTERTROPICAL CONVERGENCE ZONE (ITCZ), RESPECTIVLEY. THE REST OF THE COUTRY WILL HAVE PARTLY CLOUDY WITH AFTERNOON RAINSHOWERS AND THUNDERSTORMS.

THROUGHOUT THE OUTLOOK PERIOD (21 - 27 MAY), NO TROPICAL CYCLONE DEVELOPMENT IS EXPECTED. UPDATES THROUGH WEATHER ADVISORIES WILL BE ISSUED IF THERE WILL BE SIGNIFICANT CHANGES IN THE WEATHER SCENARIO.