FTUS80 KWBC 161557 AAA
TAF AMD
KSEA 161556Z 1616/1718 15003KT P6SM VCFG FEW001 SCT250
     FM161700 19006KT P6SM SCT250
     FM170700 21006KT P6SM SCT020 BKN045 OVC070
     FM171100 21006KT P6SM -RA OVC015=