MANILA, Philippines — Parts of Luzon and the Visayas will experience overcast skies and rain on Tuesday, Aug. 6, due to the southwest monsoon, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (Pagasa) said. “Kung makikita natin dito sa may satellite image, ay may mga makakapal po na kaulaapan na posibleng magdulot ng maulan na