UBCA90 KWBC 181430 CA 181430 SFO UA /OV SFO/TM 1418/FL012/TP B739/SK BKN012-TOP020/RM DURC= OAK UA /OV OAK120004/TM 1337/FL009/TP B763/SK BKN/RM DURC BASES REPORTED 900FT TOPS 2000FT=