MANILA, Philippines — The shear line is expected to bring cloudy skies and rain over parts of Northern Luzon on Friday, the Philippine Atmospheric, Geophysical, and Astronomical Services Administration (Pagasa) said. “Asahan ang maulap na kalangitan na may mga kalat kalat na pag ulan at thunderstorm sa mga lalawigan ng Batanes, Cagayan at Isabela dahil