TAF KCEF 221700Z 2217/2323 18009KT 9999 FEW070 FEW250 QNH3012INS 
  BECMG 2310/2311 VRB06KT 6000 BR BKN007 QNH3004INS WND 20009KT AFT 2313 
  BECMG 2315/2316 20010G15KT 9999 NSW SCT030 SCT250 510102 QNH2993INS 
  TEMPO 2318/2322 20015G25KT 520003 TX29/2220Z TN08/2310Z