FTUS42 KJAX 061756
TAFGNV
TAF
KGNV 061756Z 0618/0718 21011G18KT P6SM SCT045 SCT250
     FM070200 18010KT P6SM FEW060 FEW250
     FM070600 18005KT P6SM OVC010
     FM070900 18008KT 6SM BR OVC009
     FM071300 19011G16KT P6SM SCT009 BKN012
     FM071600 20016G25KT P6SM SCT015 SCT120 BKN250=