AREA/FLIGHT FORECAST LKAA PRAHA FIR GND/FL450
VALID 180400/181000 UTC
SYNOPSIS:        WAVING FRONTAL BOUNDERY OVER SLOVAKIA-
                 POLAND MOV SLW NNW WKN,
                 UPPER-LEVEL TROUGH FM NW
SFC WIND [KT]:   VRB/2-6, NE HALF LCA 320-050/6-10
SFC VIS [M]:     +10KM, IN PREC ISOL 6-9KM, TL06Z ISOL,
                 MAINLY BOHEMIAN-MORAVIAN HIGHLANDS 0,4-5KM
LOW CLD [HFT AMSL]: SKC/FEW SC, FM08Z LCA SCT CU, BASE 040-060,
                 TOP SC 070-080,, CU 080-110,
                 NE-E PART BKN/OVC SC, LCA ST,
                 BASE SC 030-050, ST 016-025, TOP SC
                 070-080, ST 020-030
CB, TCU:         NIL
OTHER LAYERS:    SKC/FEW AC, NE-E PART SCT/BKN AC, BASE ABV
                 080-120
TMAX,TCONV [C]:  NIL
MT OBSC:         NE-E PART MT INC ABV 030-040
WX:              NE-E PART ISOL -RA,
                 TL06Z ISOL, MAINLY BOHEMIAN-MORAVIAN
                 HIGHLANDS BR MIFG FG
FZLVL [HFT AMSL]:055-060, FM SW 060-067
ICE [HFT AMSL]:  NE-E PART ISOL FBL/MOD 060/130-150, WKN
TURB [HFT AMSL]: NIL
OTHER WX:        NIL
QNH [HPA]:       1015-1016, FBL INCREASE, FM07Z FBL DECREASE
UPPER W/T [KT,C]:       LKPR 06Z      LKPJ 06Z
                 FL180  270/009 -21   260/005 -20
                 FL140  310/019 -12   200/007 -12
                 FL100  300/008  -7   330/004  -5
                 FL050  300/003   3   360/007   2
                 FL020  310/002   8   350/002   6
FORECASTER:      SEM
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