000 FTUS42 KJAX 171120 TAFGNV TAF KGNV 171120Z 1712/1812 13004KT P6SM SCT250 TEMPO 1712/1713 5SM BR FM171600 15009KT P6SM FEW050 SCT150 BKN250 FM180100 VRB04KT P6SM SCT150 BKN250=