FTUS80 KWBC 050821 AAA TAF AMD KBDR 050818Z 0508/0606 21006KT P6SM OVC015 PROB30 0515/0518 -SHRA FM051800 19010G17KT P6SM SCT015 SCT050 BKN120 FM052300 19010KT P6SM OVC025 PROB30 0602/0606 4SM -RA BR BKN015 OVC025=