FTUS80 KWBC 181621 AAA
TAF AMD
KCGI 181620Z 1816/1912 21017G25KT P6SM VCTS SCT035 BKN070CB
     FM181700 19016G24KT 6SM -SHRA BKN035
      TEMPO 1820/1824 VRB20G35KT 2SM TSRA BKN035CB
     FM190100 18008KT P6SM BKN250=
KMDW 181619Z 1816/1918 24012KT P6SM -TSRA OVC025CB
     FM181630 20009KT P6SM BKN030
     FM181700 14012KT P6SM BKN100
     FM181900 19011G20KT P6SM FEW060 BKN200
     FM191000 22013G23KT P6SM SCT035 OVC060 PROB30 1910/1916 4SM
      -SHRA BKN030=