854 
FTUS46 KEKA 170520
TAFACV
TAF
KACV 170520Z 1706/1806 00000KT 5SM BR OVC005
     FM171000 00000KT 2SM BR OVC003
     FM171800 30007KT 6SM BR BKN008
     FM172200 33015KT P6SM SCT010
     FM180400 34006KT P6SM BKN008=