Weather Forecast for Local Aviation

I.   SIGNIFICANT WEATHER WITHIN 100 KILOMETER RADIUS OF H.K :
     STRONG WINDS, SEV TURB AND SEV GUSTS.
II.  SYNOPSIS OF THE WEATHER SITUATION :
     THE WINTER MONSOON IS AFFECTING THE COASTAL
     AREAS OF GUANGDONG. 
     AT 4 P.M., THE TROPICAL DEPRESSION KROVANH  WAS
     LOCATED AT 10.7 DEGREES NORTH, 114.3 DEGREES
     EAST. IT IS FORECAST TO MOVE  WEST OR
     WEST-SOUTHWEST AT ABOUT 10 KNOTS TOWARDS THE
     VICINITY OF SOUTHERN VIETNAM.
III. FORECAST FOR 100-KILOMETER RADIUS AROUND HONG KONG
     FROM 1800 TO 0400 HKT:
             WIND (DIRECTION/KNOT)          TEMPERATURE (DEG. C)
   A.   SURFACE:  010/10-15
       OFFSHORE:  010/20-25                            17-12
   B.   2000 FT:  010/20-25                            10
   C.   5000 FT:  030/10                               10
   D.  10000 FT:  230/10                               6
   E.  18000 FT:  240/25                               MS3
   F.  24000 FT:  270/45                               MS13
   G.  30000 FT:  250/50                               MS26
   H. INVERSION LEVEL(S) (ONLY WHEN BELOW 5000 FEET) : 
      1900-2900 FT, 4700-5000 FT
   I. WEATHER       : 
      CLOUDY PERIODS.
   J. CLOUD (HEIGHT ABOVE MSL) : 
      FEW 4000 FT BKN 10000 FT
   K. VISIBILITY    : 10 KM
   L. 0 DEG. C LEVEL: 14000 FT      10 DEG. C LEVEL(S) : 2000, 5000, 6000, 6600 FT
   M. TURBULENCE    : MOD TO SEV OFFSHORE AND NEAR HILLS.
   N. SEA STATE     : 3.0-4.0 M     SEA TEMPERATURE    : 19 DEG
IV.  FURTHER OUTLOOK: 
     FRESH NORTHERLY WINDS, STRONG OFFSHORE AND ON
     HIGH GROUND.  CLOUDY PERIODS IN THE MORNING.
     MAINLY FINE DURING THE DAY.=

===================================================================
Note: The forecast could be updated before the next issue time 
whenever there is newly expected occurrence or non-occurrence 
of significant weather as described below which may be hazardous 
to aircraft within 100-km radius of Hong Kong:

(a) Change of the tropical cyclone category
(b) Strong, Gale, Storm, and Hurricane force winds
(c) Thunderstorm/CBs
(d) Severe gusts
(e) Severe turbulence
(f) Significant low stratus
(g) Fog or thick haze/sandstorm/duststorm 
    causing significant reduction of visibility
(h) Volcanic ash
(i) Radioactive cloud
===================================================================

Aviation Weather Observation and Forecast Information for Hong Kong International Airport

To know more about clouds, please see Commonly observed clouds in Hong Kong.