ATSB factual info
here
YPPH Wx a little later
SPECI YPPH 151619Z 03005KT 0700 FG BKN001 14/14 Q1016 FM1619 VRB03KT 0300 FG BKN001
METAR YPPH 151630Z 02005KT 0300 FG OVC001 14/14 Q1016 NOSIG
METAR YPPH 151700Z 04005KT 0150 FG OVC001 15/15 Q1016 RMK WBD 0.1 CHECK ATIS FOR CURRENT RWY VIS NOSIG
It wasn't going to get any better for a while ....