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 - Dachang Distance
Tianjin 44.6 km
Beijing Capital Intl. Airport 45.5 km
Tianjin Binhai Intl. Airport 54.1 km
Fengning 77.5 km
Beijing 78.0 km
Botou 102.3 km
Chengde 121.5 km
Dolon Nor 128.7 km
Tangshan 130.4 km
Weichang 135.2 km
Ling Xian/SHD 136.0 km
Huimin 136.1 km
Baoding 165.7 km
Jinan 166.2 km
Huailai 167.1 km
Tai'an 184.3 km
Laoting 214.6 km
Yanzhou 218.0 km
Qinglong 220.6 km
Linxi 226.0 km
Xilinhot 226.4 km
Yiyuan 230.6 km
Zhangjiakou 237.8 km
Chaocheng 245.5 km
Chifeng 253.4 km
Fei Xian 261.0 km
Wei Xian 269.0 km
Dingtao 284.9 km
Weifang 294.3 km
Shijiazhuang 299.3 km
Xingtai 308.1 km
Anyang 343.2 km
Lindong 344.6 km
Huade 345.8 km
Rizhao 368.0 km
Mount Wutai 388.4 km
Longkou 390.2 km
Chaoyang 396.0 km
Datong 406.4 km
Qingdao 424.8 km
Qingdao Airport 424.8 km
Changdao 428.5 km
Baoguotu 434.1 km
Jining 439.3 km
Yushe 464.4 km
Jurh 469.6 km
Yuanping 479.7 km
Taiyuan Airport 494.3 km
Taiyuan 503.1 km
Yangcheng 549.4 km
Erenhot 581.1 km