830 
FTUS42 KJAX 140520
TAFGNV
TAF
KGNV 140520Z 1406/1506 00000KT P6SM FEW030 SCT250
     FM140900 VRB03KT 5SM BR SCT007 BKN012
      TEMPO 1410/1412 00000KT 2SM BR BKN005
     FM141400 22009KT P6SM FEW012 SCT050
     FM150200 00000KT P6SM SCT025 SCT250=