Weather Forecast for Local Aviation

I.   SIGNIFICANT WEATHER WITHIN 100 KILOMETER RADIUS OF H.K :
     SEV TURB AND SEV GUSTS.  
     GALE FORCE WINDS.
II.  SYNOPSIS OF THE WEATHER SITUATION :
     THE NORTHEAST MONSOON IS AFFECTING THE SOUTH
     CHINA COASTAL AREAS.
     AT NOON, TYPHOON SAUDEL WAS LOCATED AT 17.8
     DEGREES NORTH, 114.9 DEGREES EAST. IT IS
     FORECAST TO MOVE WEST AT ABOUT 5 KNOTS ACROSS
     THE CENTRAL PART OF THE SOUTH CHINA SEA AND
     TOWARDS THE VICINITY OF HAINAN ISLAND AND THE
     CENTRAL PART OF VIETNAM.
III. FORECAST FOR 100-KILOMETER RADIUS AROUND HONG KONG
     FROM 1300 TO 2300 HKT:
             WIND                           TEMPERATURE (DEG. C)
   A.   SURFACE:  030/20-25
       OFFSHORE:  040/25-30 OCNL 35                    27-24
   B.   2000 FT:  030/25-30 OCNL 35G45                 19
   C.   5000 FT:  050/35                               17
   D.  10000 FT:  090/20                               10
   E.  18000 FT:  030/15                               MS2
   F.  24000 FT:  020/15                               MS12
   G.  30000 FT:  200/15                               MS23
   H. INVERSION LEVEL(S) (ONLY WHEN BELOW 5000 FEET) : 
      3800-4500 FT
   I. WEATHER       : 
      SUNNY INTERVALS, ISOLATED SHOWERS.
   J. CLOUD (HEIGHT ABOVE MSL) : 
      FEW 4000 FT SCT 6000 FT
   K. VISIBILITY    : 10 KM, TEMPO 4000 M IN SHOWERS.
   L. 0 DEG. C LEVEL: 17000 FT      10 DEG. C LEVEL(S) : 10000, 11000 FT
   M. TURBULENCE    : MOD TO SEV
   N. SEA STATE     : 3.0-6.0 M     SEA TEMPERATURE    : 26 DEG
IV.  FURTHER OUTLOOK: 
     FRESH TO STRONG NORTHEASTERLY WINDS, GALES
     OFFSHORE. 
     MAINLY CLOUDY WITH ISOLATED SHOWERS.=

===================================================================
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.