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Warning(s) in Force [Details] [Def]

  

+Rainfall distribution & RADAR image

Tropical Cyclone Information [Details] [HKO link]

- Tropical Storm BAILU bulletin #5 (2019/08/25, 20:15 HKT) (Final bulletin)

Tropical Cyclone Track

Weather Details around Hong Kong [Details] [HKO link]

Regional Weather of Hong Kong

Real-time Weather Photos [Details] [HKO link]

The following photo shows the real-time view of Victoria Harbour, as viewed from Central towards the east.

Real-time photo at Central

Astronomical / Tidal Information [Details] [HKO link]

Info for 26/08/2019 (Monday):
Astro. Info
Tide
Sunrise:06:0404:582.09 m
Sunset:18:4612:470.80 m
Moonrise:01:2220:031.43 m
Moonset:15:0922:141.39 m

Planetary phenomena in the coming week:
Aug 27, 01:53 HKT: Moon North Dec.: 22.5° N
Aug 27, 09:50 HKT: Moon Ascending Node
Aug 30, 18:37 HKT: New Moon
Aug 30, 23:57 HKT: Moon Perigee: 357200 km
(Source: NASA)

Weather at a Glance [Details] [HKO link]

Weather at a Glance Data as of 06:10 on 26/8/2019

23.5 C 97 % 1005.8 hPa
All measurements taken at Hong Kong Observatory
HKO Temp.:23.5 C
RH.: 97 %
Apparent Temp.:23.5 C
Dew Point:23.0 C
Temp. of today:26.3 / 22.9 C (Range 3.4 C)
Mean SLP.:1005.8 hPa
King's Park Wind:2 km/h (SE)
UV:N/A
Rain:0.0 mm (past 15 min)

Upper-Level Weather Information [Details]

Data as of 20:00 HKT on 25/8/2019 - Level of instability:

3-day Weather Forecast [Click for 9-day] [HKO link]

3-day Weather Forecast Data as of 06:10 HKT 26/Aug/2019

General Situation: With an anticyclone aloft strengthening, the weather will improve gradually over southern China in the next couple of days. It will be very hot midweek this week. An area of low pressure is expected to develop gradually and bring unsettled weather to the northern part of the South China Sea and the south China coast in the latter part of this week.

Date
26/8 (Mon)
27/8(Tue)
28/8(Wed)
Weather

Mainly cloudy with showers and squally thunderstorms. Showers will ease off with sunny intervals in the afternoon.

Mainly fine apart from isolated showers.

Mainly fine. Very hot during the day.
Wind SW force 4 to 5, occasionally force 6 offshore and on high ground at first. S to SE force 3. Light winds force 2.
Temp.
23 - 31 °C
28 - 32 °C
28 - 34 °C
R.H.
70 - 95 %
70 - 90 %
65 - 90 %

Extended Temperature Outlook [HKO link]

Maximum temperature:

Maximum temperature

Minimum temperature:

Maximum temperature

Weather Conditions in South China Sea [Details] [HKO link]


Satellite / Radar Images [Details]

Radar: 256 km range

Radar: 128 km range

Radar: 64 km range

Satellite: IR imagery*

* The Satellite imagery above is taken by Himawari-8 operated by the Japan Meteorological Agency (JMA).

Aviation Weather Observation Report [HKO link]

HK International Airport METAR report Data as of 06:00 HKT on 26 Aug 19

Original code: METAR VHHH 252200Z 15003KT 110V190 9999 FEW012 SCT035 25/22 Q1005 TEMPO VRB20G30KT 2500 TSRA FEW012CB SCT025=

Wind Visibility Weather Cloud Amount Cloud Base Temperature Dew Point Pressure (QNH)
3 knots from 150 degrees (SSE), variability: 110-190 degrees
10 km or above
No significant weather
1 to 2 oktas
3 to 4 oktas
1200 feet
3500 feet
25 oC
22 oC
1005 hPa

Next Two Hours Change Wind Visibility Weather Cloud Amount Cloud Base
Temporarily 20 knots, gusting to 30 knots direction variable
2500 m
Thunderstorm with moderate rain
1 to 2 oktas Cumulonimbus
3 to 4 oktas
1200 feet
2500 feet

Meteorological Calculation

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B. Calculation of distance between places on Earth

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All weather information of Hong Kong contained in this site is given by the Hong Kong Observatory. Permission has been granted by the Observatory for the reproduction of weather information in this site.


Last Modified: Fri, Jan 04 2019




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