FAQB31 LQBK 231800 LQSB GAMET VALID 231900/240100 LQBK- SARAJEVO FIR BLW FL150 SECN I SIG CLD :19/21 ISOL TCU 3000-3500/XXXXXFT AGL SECN II PSYS :19 L 1008HPA E BALKAN UPPER TROUGH CENTRAL EUROPE AND BALKAN MOV SLW E NC WARM UNSTABLE AIR MASS CENTRAL E BALKAN WIND/T :0600M 270-330/05-15KT PS18 1500M 360/10-20KT PS13 3000M AMSL 320-360/10-15KT PS03 CLD :FEW/SCT CU 4000-4500/6500FT SCT/BKN SC 3500-4000/6000FT SCT AC 9000/11000FT AGL FZLVL :11500FT AMSL MNM QNH :1008HPA VA :NIL=