FTUS80 KWBC 051818 AAB TAF AMD KSPI 051815Z 0518/0618 21009KT P6SM BKN120 FM051900 VRB06KT 6SM -SHRA SCT050 BKN080 FM060000 VRB05KT P6SM SCT040 BKN250 FM061100 19008KT 6SM -SHRA SCT008 BKN012 FM061700 18011KT P6SM SCT015 BKN025=