FTUS80 KWBC 181624 AAA
TAF AMD
KVTN 181620Z 1816/1912 19009KT P6SM SKC
      TEMPO 1816/1817 SCT002
     FM182000 19013G22KT P6SM FEW250
     FM190300 22014G24KT P6SM SCT250 WS020/26040KT
     FM190600 27015G25KT P6SM SCT250 WS020/30045KT
     FM191000 30016G28KT P6SM FEW250 WS020/31050KT=