FTUS80 KWBC 121748 TAF KBFI 121744Z 1218/1318 15003KT 4SM BR OVC004 TEMPO 1218/1220 1/2SM FG FM122100 17006KT P6SM SCT012 BKN017 FM130500 17005KT P6SM OVC015 FM131000 17004KT 4SM BR OVC005 FM131600 17004KT 1/2SM FG OVC003=