TAF KHST 141900Z 1419/1601 10007KT 9999 FEW030 QNH2991INS 
  BECMG 1423/1424 VRB04KT 9999 FEW025 QNH2991INS 
  BECMG 1513/1514 11009KT 9999 FEW030 QNH2993INS 
  BECMG 1523/1524 VRB04KT 9999 FEW025 QNH2993INS TX32/1518Z TN22/1510Z