KGNV 030551Z 0306/0406 VRB02KT P6SM FEW060 SCT120 BKN250 
  FM031300 18006KT P6SM SCT025 SCT120 SCT250 
  FM031800 14008KT P6SM VCTS SCT030CB BKN070 
  PROB30 0319/0401 3SM TSRA BKN030CB 
  FM040200 VRB03KT P6SM VCSH FEW030 SCT070 BKN250