AREA/FLIGHT FORECAST LKAA PRAHA FIR GND/FL450
VALID 221000/221600 UTC
SYNOPSIS:        L 1007HPA OVER BELARUS STNR WKN
                 H 1030HPA OVER W EUROPE MOV E WKN
                 COLDER AND MOIST AIRFLOW FM NW-N
SFC WIND [KT]:   280-330/4-12 WITH GUSTS 20-25, E HALF 10-16
                 MT WITH GUSTS ABT 35-40
SFC VIS [M]:     +10KM, E HALF IN PREC LCA 5-10KM, NE PART
                 ISOL 3-5KM .
LOW CLD [HFT AMSL]: BKN/SCT SC CU, BASE 025-045 TOP SC 060-080
                 CU 090-110
                 NE-E PART BKN/OVC SC CU BASE 025-040 TOP SC
                 070-080, CU 090-100
CB, TCU:         ISOL TCU BASE 030-045 TOP 140-170, NE-E
                 PART ISOL CB, BASE 025-035, TOP CB 200-230
OTHER LAYERS:    SCT/BKN AS AC BASE ABV 080-100 NE-E PART
                 BKN/OVC AS AC, BASE 070-090
TMAX,TCONV [C]:  TMAX=12-17 (11-13Z) TCONV=11-14
MT OBSC:         N-NE-E PART MT INC ABV 030
WX:              E HALF ISOL, LCA HILLS -SHRA NE-E PART LCA
                 SHAR ISOL TSRA
FZLVL [HFT AMSL]:060-068
ICE [HFT AMSL]:  NE PART FBL/MOD 060/120
TURB [HFT AMSL]: LCA FBL, E HALF FBL/MOD SFC/060. LCA FBL E
                 HALF FBL/MOD 200/400
OTHER WX:        NIL
QNH [HPA]:       1023-1028, MAINLY STEADY
UPPER W/T [KT,C]:       LKPR 12Z      LKPJ 12Z
                 FL180  010/067 -15   010/034 -23
                 FL140  000/037  -9   010/026 -14
                 FL100  350/022  -4   010/020  -7
                 FL050  340/014   2   360/025   3
                 FL020  350/014   9   340/023   9
FORECASTER:      SIR
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