FTUS80 KWBC 041218 AAA TAF AMD KCIU 041216Z 0412/0512 17006KT P6SM SCT250 TEMPO 0412/0413 1/2SM FG FM041500 21014G19KT P6SM BKN250 FM041900 23016G27KT P6SM VCSH BKN060 FM042200 27012G20KT 6SM -SHRA BKN060 FM050200 32007KT P6SM BKN080 FM050500 27007KT P6SM SCT080=