580 
FTUS42 KMFL 161720
TAFFLL
TAF
KFLL 161720Z 1618/1724 17010KT P6SM SCT030 BKN200
     FM170100 VRB05KT P6SM FEW040 BKN250
     FM171000 17007KT P6SM SCT035 SCT250
     FM171600 17009KT P6SM FEW040=