World

Asia



What are the sources for WeatherOnline forecasts?


The WeatherOnline forecasts are created by using a MOS system developed in-house with the most current US weather services model data (GFS). The statistical methods of the Model-Output-Statistic (MOS)-System were developed in cooperation with the Meteorological Department of the University of Bonn.

What is a MOS-System?


A Model-Output-Statistic (MOS)-System combines the data of the weather forecast model and the locally recorded data for any given point by transforming the model data from a coarse grid to detailed small scale areas.
In order to do so, one needs a large volume of past model forecast data as well as the corresponding recorded data for any given location. The MOS-System relates these two sets of data in an optimized fashion allowing development of the local weather forecast by using the most current model forecast.

What are the time intervals used in the temperature and icons of the local forecasts?


The forecasted maximum temperature always refers to a 12hour window from 6am to 6om local time.
The forecasted minimum temperature always refers to the 12hour window from 6pm of the day before the forecast day to 6 am of the forecast day.
The weather icon for the morning refers to the time between 6am and 12pm local time, the icon for the afternoon is valid from 12am to 6pm local time and the evening icon refers to the time from 6pm to 12am local time.

How often are the current weather conditions and forecasts updated?


The current weather information as well as the satellite images are updated every 30 minutes whereas the radar images are being updated every 15 minutes.
The local weather forecasts as well as the weather charts are updated 8 times a day. The updates start at 2 am CEST or 3 am CEST depending on daylight saving time and continue on a three hourly bases.


Nearby Weather Stations - Lạng SƠn Distance
Lạng SƠn 0.0 km
Longzhou 17.2 km
Phu Lien 36.2 km
Cao Bằng 63.3 km
Baise 68.6 km
Nam Định 81.6 km
Napo 101.9 km
Thái Nguyên 104.2 km
Bắc Kạn 104.4 km
Noi Bai Intl. Airport 110.6 km
Hà Đông district 114.5 km
Luodian 115.6 km
Bạch Long Vĩ 119.7 km
Thanh Hóa 127.3 km
Móng Cái 134.0 km
Đồng Hới 140.2 km
Hà Tĩnh 145.6 km
Vinh Airport 155.7 km
Dushan 157.6 km
Nanning/Wuxu AP 159.9 km
Nanning 163.6 km
Hechi 171.8 km
Guangnan 201.1 km
Qinzhou 206.0 km
Xingren 207.8 km
Dongfang 225.7 km
Rongjiang 241.0 km
Nakhon Phanom 257.7 km
Nakhon Phanom 257.9 km
Beihai 260.0 km
Thakhek 271.0 km
Nakhon Phanom Airport 271.6 km
Viengsay 285.1 km
Xam Neua 303.5 km
Liuzhou 305.7 km
Lào Cai 312.3 km
Sanya Phoenix Intl. Airport 318.7 km
SƠn La 319.5 km
Shan Xian 323.6 km
Sakon Nakhon 324.2 km
Sakon Nakhon Airport 325.0 km
Sa Pa 328.7 km
Sanya 330.4 km
Sakon Nakhon Agromet 332.8 km
Luxi 343.1 km
Zhanyi 344.5 km
Pakxan 361.3 km
Guiping 373.3 km
Mengzi 379.3 km
Haikou 403.9 km
Zhanjiang 405.0 km
Plaine Des Jarres Xiengkhouang 410.0 km
Guilin 412.2 km
Haikou Airport 416.5 km
Qionghai 422.0 km
Mengshan 425.8 km
Kunming Airport 455.9 km
Udon Thani 459.0 km
Kunming 463.2 km
Xinyi 464.2 km
Nong Khai Airport 464.4 km
Vientiane Airport 479.9 km
Phonhong 495.0 km
Nongbualamphu 499.4 km
Luang Prabang 518.5 km
Oudomxay province 531.5 km