KRWI 020000Z 0200/0224 19010KT P6SM VCSH SCT050 BKN250 
  FM021200 21009KT P6SM VCSH SCT007 BKN012 OVC100 
  PROB30 0215/0218 3SM -TSRA BR BKN015CB 
  FM021800 25007KT 6SM -SHRA BR VCTS BKN050CB OVC100 
  PROB30 0218/0224 3SM -TSRA SCT025 OVC050CB