KRVS 030533Z 0306/0406 18004KT P6SM BKN110 BKN250 
  FM031500 19007KT P6SM SCT100 SCT250 
  FM032100 VRB06KT P6SM VCSH SCT060 BKN110 
  PROB30 0321/0402 6SM -TSRA BR BKN040CB 
  FM040200 07005KT P6SM VCSH SCT060 SCT150 
  PROB30 0402/0406 6SM -TSRA BR BKN040CB