Annual rainfall in Hong Kong. The Hong Kong Observatory (HKO) has been operating its nowcasting services since 1999. Precipitation forecast Europe // modelrun: 00h UTC 2020-06-09 Cloud forecast Europe // modelrun: 00h UTC 2020-06-09 Temperature forecast Europe // modelrun: 00h UTC 2020-06-09 On average, there are about 14 cold days per winter. JavaScript must be enabled in order for you to use this application. Taking the development of La Niña and climate model forecasts into consideration, normal to below-normal temperature in Hong Kong is more likely for this winter. Enter latitude/longitude pair in decimal degrees (i.e. However, it seems JavaScript is either disabled or not supported by your browser. Get the Hong Kong, Sha Tin, Hong Kong local hourly forecast including temperature, RealFeel, and chance of precipitation. ... HKO rain gauge. • Reporting, forecast, warning bulletins data – Use since 2007 – Oracle 10g on RAC with Data Guard – Support Public Weather Service. "9-day Weather Forecast" provides general indications of the trends in weather for the coming 9 days. ... Half-hourly Accumulated Rainfall Unit: mm. 21.28 -157.83) Predictions from different centres do not always agree and large discrepancies can occur at times. In this connection, HKO has developed a suite of nowcasting systems, including the "Short-range Warning of Intense Rainstorms in Localized Systems" (SWIRLS), to aid rainstorm warning operation as well as high-impact weather forecasting for the public and the aviation community. SWIRLS –HKO Rainstorm Nowcasting System. SWIRLS operated for a while after the Games. Local Storm Reports Public Information Statements Record Event Reports . Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region Climatological information for {2}-{3}, Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region, 50% of the days have maximum temperatures falling within this range (based on 30-year climate data), 50% of the days have minimum temperatures falling within this range (based on 30-year climate data), 50% of the days have maximum relative humidity falling within this range (based on 30-year climate data), 50% of the days have minimum relative humidity falling within this range (based on 30-year climate data). Climate prediction centres around the world generate seasonal forecasts, employing a variety of methods including dynamical models, statistical methods, expert judgment and combinations of them. The mean annual rainfall ranges from about 1400 millimetres at Ping Chau to more than 3000 millimetres in the vicinity of Tai Mo Shan. However, La Niña has no significant impact on winter rainfall in Hong Kong. The majority of climate models around the world forecast stronger-than-normal northeast monsoon over southern China this winter and hence normal to below-normal temperature for the south China coast. • Weather Information for South China Coastal Waters • Marine Forecast • Real-time Tide Level and Forecast for Hong Kong • Windsurfing Forecast for Hong Kong • Times of Sunrise/Sunset, Moonrise/Moonset and Tidal Predications for Hong Kong for 2019 • Sunrise/Sunset, Moonrise/Moonset and Twilight Calculator • Marine Forecast by Japan Meteorological Agency Under the influence of stronger-than-normal northeast monsoon, normal to below-normal rainfall in Hong Kong is more likely for this winter. The accuracy of forecast also varies for different weather systems in different seasons. HKO AWS. By using a combination of real-time rainfall data and rainfall forecasts from the Hong Kong Observatory (HKO), and based on our study on the landslip/rainfall relationship, the GEO is able to identify instance when landslide danger is high and when it would be appropriate to issue the Landslip Warning jointly with the HKO. Products such as forecast rainfall map and time series of rainfall amount at selected location are then generated for forecasters' reference or dissemination to users. In the past month or so, sea surface temperatures of the central and eastern equatorial Pacific continued to cool. 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. For other rainfall information, please visit the following webpages: Rainfall recorded in various regions of Hong Kong Rainfall extracts of weather stations Weather Information for Schools Regional Information on Heavy Rain and Thunderstorm Automatic Regional Weather Forecast * High accuracy 10 day forecast sourced directly from Weather Underground. The best time to visit Hong Kong is from October to December during the autumn and March to April during the spring season as crowds tend to swell by the New Year. Your localized Sailing weather forecast, from AccuWeather, provides you with the tailored weather forecast that you need to plan your day's activities Hko-hpe, Kayah 76° F Heavy rain from tropical cyclones may last for a few days and subsequent landslips and flooding sometimes cause considerably more damage than the winds. The accuracy of forecast generally decreases with forecast period. Previous Play/Pause Next. QPF (Quantitative Precipitation Forecast) For Public Weather Services. Normal to below normal (between 2000 and 2600 mm) ... the forecast of the former is, to some extent, indicative of the latter. Provides weather forecast in Hong Kong and the Pearl River Delta region using a multi-model consensus forecast system. The accuracy of forecast also varies for different weather systems in different seasons. * Search and bookmark your favourite locations across Hong Kong for quick reference. The Weather Forecast Office activates the Central Pacific Hurricane Center when there is a tropical system in the central Pacific. Based on the latest oceanic observations as well as forecasts by a number of climate models around the world, the central and eastern equatorial Pacific are expected to remain colder than normal during the 2020/21 winter (December 2020 â February 2021). Based on statistical analysis, the chance of normal to below-normal winter (December â February) temperature in Hong Kong is generally higher during La Niña. Besides, day-to-day fluctuations in weather and temperature could be quite large with occasional cold weather. During the last winter, there were 8 days of cold weather. For detailed description of today's weather forecast, please refer to ". The accuracy of forecast generally decreases with forecast period. Due to the above limitations, the rainfall forecast maps and time series may be different from the weather information disseminated by the Hong Kong Observatory and the neighbouring meteorological authorities. 10 Oct 2018, Hong Kong Observatory. Use of Location-based Rain and Lightning Forecast notification, and Location-specific Heavy Rain notification will increase the battery usage and data download slightly. Weather Forecast > World Weather Forecast: Bulletin updated at 22:01 HKT 24 / Apr / 2019 HKO deployed the SWIRLS nowcasting system to support the very-short range rainfall forecast service in Delhi for the XIX Commonwealth Games in 2010. 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. The situation is likely to develop into a La Niña event. Bom radar weather forecasts and synoptic weather maps for Australia. The Observatory adopts an ensemble approach to formulate its seasonal forecast for Hong Kong, taking into consideration available products from major climate prediction centres and the. Detailed Hourly Forecast — Next 24 hours Show weather on: Next 24 hours December 25, 2020 December 26, 2020 December 27, 2020 December 28, 2020 December 29, 2020 December 30, 2020 December 31, 2020 January 1, 2021 QPE Products in SWIRLS ... QPF (Quantitative Precipitation Forecast) For Warning and Forecast Operations. Get the monthly weather forecast for Hong Kong, Sha Tin, Hong Kong, including daily high/low, historical averages, to help you plan ahead. 1-hour / 2-hour Nowcast. Forecast 15:06 16 Dec 2020. Weather Forecast • hourly forecasts of air temperature, relative humidity and wind direction and speed for the next nine days at several stations in Hong Kong and a total of 240 grid boxes over the Pearl River Delta Region • daily forecasts of the probability of precipitation at the stations in Hong Kong for the next nine days; Forecast * Marks your location on the rain radar. 9-day Forecast. In short, the forecast rainfall amount derived from the nowcast system is only one of the many factors that have to be considered. The Observatory also monitors and assesses radiation levels in Hong Kong, and provides other meteorological and geophysical services to meet the needs of the public and the shipping, aviation, industrial and engineering sectors. Seasonal forecast charts provided by G-RCM and major climate centres: For further information on this webpage, please contact Mr. H W Tong (tel:2926 3112, email:hwtong@hko.gov.hk), European Centre for Medium-Range Weather Forecasts, The International Research Institute for Climate and Society (USA), Recent seasonal forecasts and observations. 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. world city weather forecast. 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