MANILA— The Intertropical Convergence Zone (ITCZ) is expected to bring cloudy skies with scattered rainshowers and thunderstorms over Palawan, Visayas and Mindanao on Tuesday, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) said. In its 24-hour public weather forecast issued at 4 a.m. Tuesday, PAGASA said moderate to at times heavy rains in these…