9-day weather forecast


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General Situation:


The trough of low pressure affecting southern China will move to the northern part of the South China Sea and weaken tomorrow. The easterly airstream over the coast of Guangdong will strengthen and showers will ease off in the latter part of this week. Another trough of low pressure is expected to develop over southern China early next week. The weather will become unsettled with thundery showers over the region.














01 May
(WED)

02 May
(THU)

03 May
(FRI)

04 May
(SAT)

05 May
(SUN)

06 May
(MON)

07 May
(TUE)

08 May
(WED)

09 May
(THU)

Rain


Mainly cloudy with occasional showers and squally thunder-storms. Showers will ease off gradually during the day.


Light Rain


Mainly cloudy with a few showers. Isolated thunder-storms at first.


SUNNY INTERVALS


Sunny intervals.


Cloudy


Mainly cloudy with one or two rain patches.


Light Rain


Mainly cloudy with a few showers.


Light Rain


Cloudy with a few showers and isolated thunder-storms.


Rain


Cloudy with showers and squally thunder-storms.


Rain


Cloudy with showers and squally thunder-storms.


Light Rain


Mainly cloudy with a few showers.




01 May
(WED)

02 May
(THU)

03 May
(FRI)

04 May
(SAT)

05 May
(SUN)

06 May
(MON)

07 May
(TUE)

08 May
(WED)

09 May
(THU)


Updated at: 16:30 HKT 30 Apr 2019

(Next update at: 11:30 HKT 1 May 2019)


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


Climatological information for 01 May – 09 May

Sea surface temperature
2 p.m. on 30 Apr 2019 at North Point :

25 °C

Soil temperatures
7 a.m. on 30 Apr 2019 at the Hong Kong Observatory:

0.5m depth:26.5°C

1.0m depth:25.9°C



Note:

  1. This middle 50% range (between 25th and 75th percentiles) is calculated based on the maximum/minimum temperature and relative humidity data within a 5-day period centred on that day in the 30 years from 1981 to 2010.
  2. “9-day Weather Forecast” provides general indications of the trends in weather for the coming 9 days.
    For detailed description of today’s weather forecast, please refer to “Local Weather Forecast”.
  3. The accuracy of forecast generally decreases with forecast period. The average accuracy of weather forecast for the next one to three days, four to seven days, and eight to nine days are about 90%, 85% and 80% respectively.
  4. The accuracy of forecast also varies for different weather systems in different seasons. Generally speaking, weather in spring and summer such as fog, tropical cyclone and severe convective weather is more changeable, resulting in higher uncertainty of forecast.



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National Hurricane Center




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Local Weather Forecast


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

A fresh to strong easterly airstream is affecting the coastal areas of Guangdong. Meanwhile, the upper-air disturbance is bringing showers to southern China.

Weather forecast for this afternoon and tonight

Mainly cloudy with a few showers. Moderate to fresh easterly winds.

Outlook : Hot with sunny periods tomorrow. The weather will be unsettled midweek this week.



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Eastern North Pacific 5-Day Graphical Tropical Weather Outlook


ZCZC MIATWOEP ALL
TTAA00 KNHC DDHHMM

Special Tropical Weather Outlook
NWS National Hurricane Center Miami FL
740 AM PST Sat Jan 5 2019

For the eastern North Pacific...east of 140 degrees west longitude:

Shower activity associated with a broad low pressure system centered
about 1100 miles west-southwest of the southern tip of the Baja
California peninsula has become less organized since yesterday.
Environmental conditions have become unfavorable and tropical or
subtropical cyclone development is not anticipated. Additional
information on this system can be found in High Seas Forecasts
issued by the National Weather Service. This is the last Special
Tropical Weather Outlook that will be issued on this system.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 5 days...low...near 0 percent.

Routine issuance of the Tropical Weather Outlook will resume on May
15, 2019.  During the off-season, Special Tropical Weather Outlooks
will be issued as conditions warrant.

&&

High Seas Forecasts are issued by the National Weather Service
under AWIPS header NFDHSFEPI, WMO header FZPN02 KWBC, and are
available on the web at
https://ocean.weather.gov/shtml/NFDHSFEPI.shtml.

$$
Forecaster Zelinsky
NNNN



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