TAF KRSW 150520Z 1506/1606 VRB03KT P6SM SCT100 
  FM151400 15009KT P6SM SCT040 SCT100 BKN250 
  FM151700 19012KT P6SM VCSH SCT040 SCT100 BKN250 
  PROB30 1518/1521 VRB15G25KT 5SM -TSRA BKN030CB BKN100 OVC250 
  FM160000 15008KT P6SM SCT030 BKN250