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 - Longchuan/YNN Distance
Ruili 14.0 km
Lashio 31.2 km
Tengchong 60.6 km
Myitkyina 63.0 km
Putao 74.0 km
Bhamo 83.5 km
Taunggyi 112.9 km
Deqen 123.3 km
Baoshan 141.6 km
Gengma 162.0 km
Katha 180.0 km
Kengtung 192.7 km
Mandalay 208.4 km
Mandalay Airport 222.4 km
Lancang 222.9 km
Meiktila 240.2 km
Dali 249.7 km
Shwebo 249.7 km
Hkamti 251.4 km
Lincang 252.4 km
Lijiang 283.5 km
Houayxay 286.2 km
Monywa 314.8 km
Jinghong 318.2 km
Dibrugarh Airport 328.8 km
Homalin 337.7 km
Magway 337.9 km
Simao 338.9 km
Nyaung-U 339.8 km
Minbu 345.1 km
Mawlaik 393.4 km
Luang Namtha 396.2 km
Chuxiong 399.1 km
Kalewa 406.5 km
Mengla 407.9 km
North Lakhimpur 427.9 km
Jiangcheng 431.7 km
Yuanmou 436.8 km
Bounneua 440.9 km
Mindat 446.5 km
Yuanjiang 449.2 km
Imphal 450.9 km
Falam 475.2 km
Hakha 482.7 km