279 FTUS42 KJAX 271130 TAFGNV TAF KGNV 271130Z 2712/2812 00000KT 6SM BR VCSH SCT006 BKN040 TEMPO 2712/2714 3SM BR SCT006 BKN010 FM271700 22006KT P6SM VCTS BKN035CB BKN100 PROB30 2718/2722 3SM TSRA BR BKN040CB FM280000 VRB02KT P6SM VCSH FEW030 SCT060 BKN120 FM280700 00000KT 6SM BR FEW020 BKN100=