FTUS80 KWBC 051912 AAA TAF AMD KBYI 051910Z 0519/0618 21020G30KT P6SM VCSH SCT025 BKN035 OVC050 TEMPO 0519/0522 6SM -RASN BKN025 OVC035 FM052200 25015KT P6SM -RA SCT025 OVC060 FM060500 21015KT 4SM -SN SCT015 OVC025 FM060800 27010KT 4SM -SN OVC015=