AREA/FLIGHT FORECAST LKAA PRAHA FIR GND/FL450
VALID 291000/291600 UTC
SYNOPSIS:        WAVING FRONTAL BDRY FM W-SW
SFC WIND [KT]:   340-060/6-12 OR VRB/2-6 BECMG FM W
                 300-350/8-16 TEMPO 12-25 IN PREC WITH GUSTS
                 ABT 35-40.
SFC VIS [M]:     +10KM, IN PREC LCA 4-8KM ISOL 1-3KM.
LOW CLD [HFT AMSL]: SKC/FEW, W HALF SCT/BKN CU
                 BASE 060-080 TOP 110-140.
CB, TCU:         ISOL BECMG FRQ CB BASE 060-080 FM W 025-045
                 TOP 380-430.
                 E PART ISOL TCU BASE 060-080, TOP 220-250.
OTHER LAYERS:    SKC/FEW AC, W HALF LCA SCT/BKN ISOL OVC
                 AS,AC BASE ABV 090-110
TMAX,TCONV [C]:  TMAX= 31-36 /AT 13-16Z/
                 TCONV= 31-35 E-HALF 36-40
MT OBSC:         NIL
WX:              ISOL BECMG OCNL MAINLY C-PART FRQ TSRA SHRA
                 ISOL +TSRA +SHRA TSRAGR TSGR
FZLVL [HFT AMSL]:140-150
ICE [HFT AMSL]:  NIL
TURB [HFT AMSL]: NIL
OTHER WX:        NIL
QNH [HPA]:       1018-1023 FBL DECREASE OR STEADY, FM W
                 14/16Z FBL INCREASE
UPPER W/T [KT,C]:       LKPR 12Z      LKPJ 12Z
                 FL180  170/018  -8   210/011  -9
                 FL140  150/003   0   220/009   0
                 FL100  350/009   7   200/004   9
                 FL050  350/031  15   190/010  22
                 FL020  330/035  20   190/011  29
FORECASTER:      ZN
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