TAF KVOK 211700Z 2117/2223 01010KT 9000 BR OVC008 520006 QNH2976INS 
  BECMG 2121/2123 04012KT 9000 -RA OVC025 QNH2979INS 
  BECMG 2210/2212 06009KT 9999 NSW SCT100 OVC150 QNH2975INS 
  TEMPO 2215/2220 35018G25KT OVC050 
  BECMG 2221/2223 04009KT 9999 SCT060 QNH2984INS TX11/2119Z TN06/2210Z LAST NO AMDS AFT 2121 NEXT 2209