MANILA, Philippines — Partly cloudy skies and rain brought by several weather systems may affect travelers on Friday ahead of Undas 2026, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (Pagasa) said. In its 4 a.m. forecast, the state weather bureau warned of cloudy skies with scattered rains and isolated thunderstorms over Cagayan, Isabela, Quirino, Nueva.