FTUS80 KWBC 170021 CCA
TAF COR
KCTB 170019Z 1700/1724 23020G32KT P6SM FEW250 WS020/25020KT
     FM171000 23015G25KT P6SM BKN250 WS020/24040KT
     FM171800 21025G40KT P6SM BKN200
     FM172100 24035G50KT P6SM SCT200=