KGNV 170753Z AUTO 00000KT 10SM CLR 23/23 A3004 RMK AO2 SLP170 T02280228
KGNV 170520Z 1706/1806 VRB03KT P6SM FEW050 SCT100 SCT250 
  FM171600 23007KT P6SM VCTS SCT045CB BKN070 
  PROB30 1717/1722 P6SM TS BKN050CB 
  FM180200 21004KT P6SM FEW050 BKN120