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 9 A.M., TYPHOON SAUDEL WAS LOCATED AT 17.7
     DEGREES NORTH, 115.2 DEGREES EAST. IT IS
     FORECAST TO MOVE WEST OR WEST-NORTHWEST SLOWLY
     ACROSS THE CENTRAL PART OF THE SOUTH CHINA SEA.
III. FORECAST FOR 100-KILOMETER RADIUS AROUND HONG KONG
     FROM 1000 TO 2000 HKT:
             WIND                           TEMPERATURE (DEG. C)
   A.   SURFACE:  030/20-25
       OFFSHORE:  040/25-30 OCNL 35                    23-27
   B.   2000 FT:  030/25-30 OCNL 35G45                 20
   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.