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 - Tongcheng Distance
Wuhan 72.1 km
Yueyang 80.0 km
Xiushui 87.8 km
Yichun 92.5 km
Changsha Airport 113.2 km
Xinyang 133.1 km
Nanyue 149.4 km
Macheng 157.3 km
Zhongxiang 160.9 km
Ji'an 162.7 km
Zhumadian 170.9 km
Chenzhou 174.8 km
Zaoyang 179.2 km
Jingzhou 186.0 km
Ganzhou 201.9 km
Nanyang 214.1 km
Xihua 221.3 km
Changde 235.8 km
Nanchang 237.6 km
Lushan 243.5 km
Gushi 248.2 km
Laohekou 273.0 km
Fuyang 273.3 km
Shaoyang 273.7 km
Lingling 275.4 km
Yichang 285.1 km
Huoshan 299.6 km
Guangchang 303.8 km
Bozhou 307.5 km
Nancheng 326.9 km
Changting 327.6 km
Fang Xian 357.4 km
Anqing 366.9 km
Wugang 368.0 km
Jingdezhen 378.5 km
Yuanling 379.9 km
Hefei 402.2 km
Sangzhi 404.5 km
Shaowu 418.4 km
Guilin 422.4 km
Yong'an 425.4 km
Bengbu 434.9 km
Zhangping 443.3 km
Zhijiang 464.2 km
Tongdao 464.8 km
Enshi 484.2 km
Fengjie 484.3 km
Ankang 548.8 km