KMOB 170520Z 1706/1806 VRB03KT P6SM FEW200 
  FM171900 17007KT P6SM VCTS SCT035CB BKN100 
  TEMPO 1719/1723 VRB15G25KT 4SM TSRA BKN035CB 
  FM180100 18004KT P6SM SCT100 BKN200