KOAK 211133Z 2112/2218 14005KT 6SM HZ FEW015 BKN200 
  FM211500 14011KT 4SM -RA BR SCT015 OVC050 
  FM211800 12005KT 4SM BR VCSH BKN015 OVC050 
  FM212100 VRB05KT 4SM BR OVC015 
  FM221200 VRB04KT 2SM BR SCT007 OVC015