MANILA, Nov. 22 -- Four weather systems will continue to affect the country, the weather bureau said Saturday.

In its 4 a.m. bulletin, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) said cloudy skies with scattered rains and isolated thunderstorms will prevail over Apayao, Kalinga, Cagayan, Isabela, Quirino, and Nueva Vizcaya due to the shear line.

Meanwhile, cloudy skies with scattered rains and thunderstorms will be experienced over the Caraga Region, Northern Mindanao, Davao Region, and Palawan due to the Intertropical Convergence Zone (ITCZ).

The ITCZ will likewise bring partly cloudy to cloudy skies with isolated rain showers or thunderstorms over the rest of Mindanao.

Batanes and the re...