FTUS80 KWBC 180824 AAA
TAF AMD
KGRB 180821Z 1808/1906 17008KT 1/4SM FG OVC002 WS020/21035KT
     FM181000 20011G18KT 3SM BR OVC012 WS020/23040KT
      TEMPO 1810/1812 SCT015 BKN090
     FM181200 21011G19KT P6SM BKN090
     FM181700 21010G20KT P6SM BKN100
     FM190200 18008KT P6SM BKN045 WS019/22040KT=