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 - Nikkō Distance
Nikkō 0.0 km
Utsunomiya 43.7 km
Kumagaya 51.0 km
Maebashi 55.8 km
Chichibu 78.5 km
Wakamatsu 78.8 km
Yokota Air Base 84.8 km
Shirakawa 86.7 km
Tachikawa Airfield 87.2 km
Chōfu Airport 89.9 km
Tokyo 93.9 km
Shimofusa Airport 97.8 km
Tokyo Heliport 100.4 km
Zama Airport 103.8 km
Zama Airport 103.8 km
Haneda Airport 105.2 km
Karuizawa 111.0 km
Yokohama 111.4 km
Mito 111.7 km
Niigata 111.7 km
Niigata Airport 111.9 km
Ibaraki Airport 112.2 km
Chiba 117.2 km
Tokio New (IAP) 128.3 km
Kawaguchiko 132.1 km
Fukushima 138.2 km
Fuji 138.6 km
Kōfu 138.6 km
Takada 142.5 km
Fuji Mountain 144.1 km
Nagano 144.8 km
Ajiro 148.9 km
Mishima 150.2 km
Tateyama 152.7 km
Tateyama 154.0 km
Onahama 156.9 km
Yamagata 160.1 km
Katsuura 162.6 km
Suwa 164.3 km
Oshima Airport 165.7 km
Oshima 168.4 km
Yamagata Airport 172.8 km
Chōshi 174.5 km
Matsumoto 175.4 km
Aikawa 177.4 km
Shōnai 179.2 km
Matsumoto Airport 181.9 km
Sakata 188.0 km
Shizuoka 192.3 km
Irozaki 193.7 km
Shinjō 194.3 km
Sendai Airport 199.5 km
Sendai 203.7 km
Shizuhama Air Base 209.4 km
Iida 211.6 km
Shimada Airport 218.3 km
Miyakejima Island 221.0 km
Omaezaki 228.9 km
Ishinomaki 247.8 km
Takayama 255.1 km
Toyama 256.0 km
Toyama Airport 257.5 km
Akita Airport 258.0 km
Hamamatsu 261.2 km
Akita 262.3 km
Fushiki 272.1 km
Noto Airport 286.3 km
Hanamaki Airport 294.0 km
Wajima 294.4 km
Hachijō-jima 308.4 km
Odate- Noshiro Airport 310.2 km
Nagoya 310.5 km
Gifu Air Field 313.2 km
Morioka 314.5 km
Ōfunato 318.1 km
Kanazawa 319.4 km
Irako 319.9 km
Gifu 323.7 km
Fukaura 336.1 km
Chubu Centrair Intl. Airport 337.9 km
Komatsu Airport 345.4 km
Yokkaichi 357.2 km
Akeno Air Field 363.7 km
Aomori Airport 366.7 km
Fukui 368.0 km
Tsu 371.0 km
Miyako 372.2 km
Aomori 376.3 km
Hikone 381.5 km
Tsuruga 392.5 km
JMSDF Hachinohe Air Base 394.3 km
Hachinohe 397.2 km
Misawa 398.7 km
Ueno 406.7 km
Owase 428.2 km
Nara 441.6 km
Kyoto 442.4 km
Yao Airport 468.2 km
Osaka 474.2 km
Maizuru 477.4 km