TAF KHST 231900Z 2319/2501 06012G18KT 9999 SCT025 SCT050 QNH2991INS 
  BECMG 2323/2324 36008KT 9999 VCSH SCT025 QNH2992INS 
  BECMG 2414/2415 06010KT 9999 NSW SCT030 QNH2995INS 
  BECMG 2423/2424 05008KT 9999 SCT025 QNH3000INS TX30/2319Z TN22/2411Z