TAF KCOF 180200Z 1802/1908 09012G18KT 9999 FEW030 QNH2998INS 
  BECMG 1819/1820 08020G25KT 9000 -SHRA BKN030 OVC080 510046 QNH2996INS 
  BECMG 1900/1901 08012G18KT 9999 NSW FEW030 BKN080 510046 QNH3000INS TX31/1818Z TN25/1810Z LAST NO AMDS AFT 1804 NEXT 1810