AREA/FLIGHT FORECAST LKAA PRAHA FIR GND/FL450
VALID 312200/010400 UTC
SYNOPSIS:        SECONDARY COLD FRONT OVER LKAA MOV NE.
                 RIDGE OF HIGH PRESSURE AREA FM SE INTSF
SFC WIND [KT]:   210-300/4-12
SFC VIS [M]:     +10KM, ISOL IN PREC 5-9KM
LOW CLD [HFT AMSL]: SCT/BKN LCA SKC SC BASE 060-070 TOP 070-080
                 FRONTAL AREA SCT/BKN CU SC BASE 050-060 TOP
                 070-120
CB, TCU:         FRONTAL AREA NW-N PART MOV NE ISOL TCU CB.
                 BASE 040-050, TOP TCU 130-180, CB 280-310.
OTHER LAYERS:    SKC/SCT ISOL BKN AC BASE 070-080 TOP
                 090-130
                 FRONTAL AREA BKN/OVC AS AC BASE 070-090
TMAX,TCONV [C]:  NIL
MT OBSC:         FRONTAL AREA TEMPO MT INC
WX:              FRONTAL AREA ISOL SHRA RA TSRA.
FZLVL [HFT AMSL]:093-105
ICE [HFT AMSL]:  NIL
TURB [HFT AMSL]: NIL
OTHER WX:        NIL
QNH [HPA]:       1016-1019, FBL INCREASE.
UPPER W/T [KT,C]:       LKPR 00Z      LKPJ 00Z
                 FL180  280/044 -16   270/041 -17
                 FL140  280/037  -7   270/032  -7
                 FL100  280/029   0   270/019   0
                 FL050  280/027   8   270/025  11
                 FL020  270/024  12   290/031  15
FORECASTER:      SIR
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