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Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region

Local Weather Forecast | Regional Temperature Forecast in HK
9-day Weather Forecast | UV Index Forecast
Weather Information for South China Coastal Waters

Bulletin issued at 18:02 HKT 26/May/2018

At 6 p.m. at the Hong Kong Observatory the air temperature was 32 degrees Celsius and the relative humidity 66 per cent.
During the past hour the mean UV Index recorded at King's Park was 0.8. The intensity of UV radiation was low.

Please be reminded that:

The Very Hot Weather Warning is now in force. Very hot weather might cause adverse health effects. Members of the public should take care to avoid heatstroke.

The air temperatures at other places were:

King's Park 31 degrees;
Wong Chuk Hang 31 degrees;
Ta Kwu Ling 32 degrees;
Lau Fau Shan 32 degrees;
Tai Po 31 degrees;
Sha Tin 31 degrees;
Tuen Mun 31 degrees;
Tseung Kwan O 30 degrees;
Sai Kung 32 degrees;
Cheung Chau 32 degrees;
Chek Lap Kok 32 degrees;
Tsing Yi 30 degrees;
Shek Kong 31 degrees;
Tsuen Wan Ho Koon 30 degrees;
Tsuen Wan Shing Mun Valley 30 degrees;
Hong Kong Park 30 degrees;
Shau Kei Wan 31 degrees;
Kowloon City 31 degrees;
Happy Valley 32 degrees;
Wong Tai Sin 32 degrees;
Stanley 30 degrees;
Kwun Tong 32 degrees;
Sham Shui Po 31 degrees;
Kai Tak Runway Park 31 degrees;
Yuen Long Park 32 degrees;
Tai Mei Tuk 31 degrees.


Note: The data above is provisional. Only limited data validation has been carried out.


Climatological Information for 26 May


Local Weather Forecast
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Local Weather Forecast

Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region

Current Weather | Regional Temperature Forecast in HK |  9-day Weather Forecast
UV Index Forecast |  Weather Information for South China Coastal Waters

Bulletin updated at 17:45 HKT 26/May/2018

Here is the latest weather bulletin issued by the Hong Kong Observatory.

An anticyclone aloft continues to bring mainly fine weather to the coast of southeastern China. Locally, it was very hot in the afternoon. Temperatures over most parts of the territory rose to 34 degrees or above.

Weather forecast for tonight and tomorrow

Mainly fine. Isolated showers tomorrow. The minimum temperature will be about 29 degrees. Very hot during the day with a maximum temperature of about 34 degrees. Moderate southwesterly winds.

Outlook : Very hot weather will persist and there will be isolated showers in the following few days.


(The above forecast period is valid up to 23:59 HKT tomorrow, 27/05/2018; Regular update at : around 45 minutes past each hour, 16:15 HKT and 23:15 HKT)


WEATHER FORECAST FOR LOCAL AVIATION
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Weather Forecast for Local Aviation

Bulletin issued at 17:30 HKT 26/MAY/2018
(Next update at 01:30 HKT 27/MAY/2018)
I.   SIGNIFICANT WEATHER WITHIN 100 KILOMETER RADIUS OF H.K :
     NIL
II.  SYNOPSIS OF THE WEATHER SITUATION :
     A SOUTHWESTERLY AIRSTREAM IS AFFECTING THE SOUTH
     CHINA COASTAL AREAS.
III. FORECAST FOR 100-KILOMETER RADIUS AROUND HONG KONG
     FROM 1800 TO 0400 HKT:
             WIND                           TEMPERATURE (DEG. C)
   A.   SURFACE:  220/10
       OFFSHORE:  220/10-15                            32-28
   B.   2000 FT:  220/10-15                            24
   C.   5000 FT:  240/15                               20
   D.  10000 FT:  240/20                               11
   E.  18000 FT:  200/10                               MS4
   F.  24000 FT:  160/10                               MS15
   G.  30000 FT:  220/10                               MS31
   H. INVERSION LEVEL(S) (ONLY WHEN BELOW 5000 FEET) : 
      NIL.
   I. WEATHER       : 
      MAINLY FINE.
   J. CLOUD (HEIGHT ABOVE MSL) : 
      FEW 2000 FT
   K. VISIBILITY    : 10 KM.
   L. 0 DEG. C LEVEL: 17000 FT      10 DEG. C LEVEL(S) : 10800 FT
   M. TURBULENCE    : NIL
   N. SEA STATE     : 1.0-1.5 M     SEA TEMPERATURE    : 27 DEG
IV.  FURTHER OUTLOOK: 
     MODERATE SOUTHWESTERLY WINDS. MAINLY FINE 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.


sigmet
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Significant Weather Information (SIGMET)

The Airport Meteorological Office is responsible for monitoring hazardous weather and phenomena in the atmosphere that may affect the safety of aircraft operations within a designated airspace over the northern part of the South China Sea. Weather forecasters at the Airport Meteorological Office issues SIGMET information when hazardous weather and phenomena in the atmosphere such as thunderstorms, tropical cyclones, turbulence, icing occur or are expected to occur in the airspace.

The latest significant weather information
issued by the Hong Kong Observatory at 12:22 HKT on 25 May 18

VHHK SIGMET 1 VALID 250025/250425 VHHH- VHHK HONG KONG FIR EMBD TS FCST WI N2006 E11224 - N1742 E11412 - N1706 E11336 - N1930 E11130 - N2006 E11130 - N2006 E11224 TOP FL300 STNR NC= VHHK SIGMET 2 VALID 250425/250825 VHHH- VHHK HONG KONG FIR EMBD TS FCST WI N1806 E11506 - N1648 E11400 - N1930 E11142 - N1930 E11342 - N1806 E11506 TOP FL300 STNR WKN=

Please click here for more about the SIGMET


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Last revision date: <06 Apr 2018> 

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