UBCA90 KWBC 211430 CA 211430 OAK UA /OV OAK290001/TM 1415/FL010/TP B737/SK BKN010-TOP040/RM DURC= SFO UA /OV SFO/TM 1424/FL000/TP B737/RM RWY 28R MINIMUM BECAUSE OF DOWNPOUR ON SHORT FINAL=