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Weather Forecast for Local Aviation

Bulletin issued at 17:30 HKT 10/FEB/2016
(Next update at 01:30 HKT 11/FEB/2016)
I.   SIGNIFICANT WEATHER WITHIN 100 KILOMETER RADIUS OF H.K :
     COASTAL FOG LATER.
II.  SYNOPSIS OF THE WEATHER SITUATION :
     A MARITIME AIRSTREAM IS AFFECTING THE COASTAL
     AREAS OF GUANGDONG GRADUALLY.
III. FORECAST FOR 100-KILOMETER RADIUS AROUND HONG KONG
     FROM 1800 TO 0400 HKT:
             WIND                           TEMPERATURE (DEG. C)
   A.   SURFACE:  080/10-15
       OFFSHORE:  080/15-20                            18-16
   B.   2000 FT:  130/15-20                            13
   C.   5000 FT:  190/20                               12
   D.  10000 FT:  240/30                               7
   E.  18000 FT:  260/55                               MS9
   F.  24000 FT:  240/80                               MS18
   G.  30000 FT:  240/95                               MS27
   H. INVERSION LEVEL(S) (ONLY WHEN BELOW 5000 FEET) : 
      2000- 2600 FT
   I. WEATHER       : 
      CLOUDY WITH A FEW RAIN PATCHES. LOCALIZED MIST
      / COASTAL FOG LATER.
   J. CLOUD (HEIGHT ABOVE MSL) : 
      FEW 2000 FT  SCT 4000 FT.
   K. VISIBILITY    : 9 KM. TEMPO 3500 M IN MIST/RAIN. TEMPO 800 M IN FOG
   L. 0 DEG. C LEVEL: 15000 FT      10 DEG. C LEVEL(S) : 5200 FT
   M. TURBULENCE    : MOD OFFSHORE AND NEAR HILLS
   N. SEA STATE     : 2.0-2.5 M     SEA TEMPERATURE    : 17 DEG
IV.  FURTHER OUTLOOK: 
     MODERATE EAST TO SOUTHEASTERLY WINDS. CLOUDY
     WITH A FEW RAIN PATCHES. LOCALIZED MIST. COASTAL
     FOG IN THE MORNING.=
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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
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Aviation Weather Observation and Forecast Information for Hong Kong International Airport
To know more about clouds, please see Commonly observed clouds in Hong Kong.