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

 

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

Tropical Cyclone Information [Details] [HKO link]

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.

Astronomical / Tidal Information [Details] [HKO link]

Info for 02/12/2023 (Saturday):

Astro. Info				Tide
Sunrise	:	06:46		07:12	0.68 m
Sunset	:	17:38		22:37	2.32 m
Moonrise	:	22:00
Moonset	:	10:58

Dec 04, 21:59 HKT: Mercury Elongation: 21.3° E

Dec 05, 02:42 HKT: Moon Apogee: 404300 km

Dec 05, 13:49 HKT: Last Quarter

Dec 08, 23:24 HKT: Moon Descending Node

Weather at a Glance [Details] [HKO link]

Data as of 13:50 on 2/12/2023

• In Brief
• Detailed

20.4 C	65 %	1020.1 hPa
All measurements taken at Hong Kong Observatory

HKO	Temp.:	20.4 C
	RH.:	65 %
	Apparent Temp.:	20.4 C
	Dew Point:	13.6 C
	Temp. of today:	21.2 / 18.2 C (Range 3.0 C)
	Mean SLP.:	1020.1 hPa
King's Park	Wind:	5 km/h (E)
	UV:	N/A
	Rain:	0.0 mm (past 15 min)

Upper-Level Weather Information [Details]

Data as of 08:00 HKT on 2/12/2023 - Level of instability:

Delta P Values

At 2023/12/02 11 HKT: [Explanation] [Values for the past 10 days]

Delta p(972) = 5.9
Delta p(S) = 6.2

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

Data as of 11:30 HKT 02/Dec/2023

General Situation: Temperatures will rise slightly over the coast of Guangdong in the next couple of days. A surge of northeast monsoon is expected to reach the coast of southern China on Wednesday. It will be slightly cooler with one or two rain patches over the region. Under the influence of the subsequent dry continental airstream, it will be mainly fine over Guangdong in the latter part of next week. An easterly airstream will bring a few rain patches to the coastal areas over the next weekend.

Date	3/12 (Sun)	4/12(Mon)	5/12(Tue)
Weather	Mainly cloudy. Dry with sunny intervals during the day.	Mainly cloudy. One or two light rain patches at first.	Mainly cloudy. Dry with sunny periods during the day.
Wind	E to NE force 4, occasionally force 5 offshore.	E to NE force 4, occasionally force 5 offshore at first.	NE force 2 to 3.
Temp.	20 - 24 °C	20 - 24 °C	20 - 25 °C
R.H.	55 - 80 %	65 - 85 %	55 - 80 %

Extended Temperature Outlook [HKO link]

Maximum temperature:

Minimum 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]

Data as of 14:00 HKT on 02 Dec 23

Original code: METAR VHHH 020600Z 31004KT 280V350 9999 FEW040 21/11 Q1020 NOSIG=

Wind	Visibility	Weather	Cloud Amount	Cloud Base	Temperature	Dew Point	Pressure (QNH)
4 knots from 310 degrees (NW), variability: 280-350 degrees	10 km or above	No significant weather	1 to 2 oktas	4000 feet	21 oC	11 oC	1020 hPa

Next Two Hours Change

No Significant Change

Meteorological Calculation

A. Conversion between units Please select unit --------- Temperature --------- C     Celsius F     Fahrenheit K     Kelvin R     Rankine --------- Length --------- km     Kilometre mi     Statute Mile NM     Nautical Mile --     Degree of Latitude m     Metre ft     Foot --------- Speed --------- km/h     Kilometre per Hour m/s     Metre per Second mph     Statute Mile per Hour kt     Knot (Nautical Mile per Hour) --------- Direction --------- Degree(s) => Direction --------- Pressure --------- hPa/mb     Hectopascal/Millibar inHg     Inch of Mercury atm     Atmosphere mmHg     Torr

B. Calculation of distance between places on Earth Place 1:     Lat :   Long : Place 2:     Lat :   Long :

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