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 - Shimofusa Distance
Shimofusa Airport 1.9 km
Chiba 19.2 km
Tokyo Heliport 21.9 km
Tokyo 27.3 km
Haneda Airport 31.2 km
Tokio New (IAP) 42.7 km
Yokohama 49.0 km
Chōfu Airport 53.4 km
Ibaraki Airport 57.4 km
Katsuura 64.6 km
Tachikawa Airfield 66.7 km
Utsunomiya 67.0 km
Tateyama 69.8 km
Tateyama 70.3 km
Zama Airport 71.3 km
Zama Airport 71.3 km
Yokota Air Base 72.4 km
Mito 73.0 km
Kumagaya 75.4 km
Chōshi 96.6 km
Nikkō 98.0 km
Chichibu 103.4 km
Oshima Airport 110.9 km
Oshima 112.5 km
Maebashi 116.3 km
Shirakawa 117.8 km
Ajiro 117.9 km
Mishima 131.5 km
Fuji 132.2 km
Kawaguchiko 139.4 km
Onahama 141.7 km
Wakamatsu 145.2 km
Fuji Mountain 146.2 km
Miyakejima Island 150.8 km
Kōfu 161.7 km
Irozaki 162.5 km
Karuizawa 167.9 km
Fukushima 176.1 km
Shizuoka 190.9 km
Shizuhama Air Base 206.3 km
Niigata Airport 208.9 km
Niigata 209.3 km
Suwa 210.8 km
Nagano 213.7 km
Yamagata 214.4 km
Shimada Airport 218.0 km
Omaezaki 222.1 km
Takada 224.1 km
Sendai Airport 226.9 km
Hachijō-jima 228.3 km
Yamagata Airport 228.5 km
Matsumoto 229.7 km
Matsumoto Airport 233.5 km
Sendai 235.5 km
Iida 242.2 km
Shinjō 256.0 km
Shōnai 259.0 km
Sakata 266.0 km
Hamamatsu 269.9 km
Ishinomaki 270.1 km
Aikawa 272.2 km
Takayama 307.7 km
Toyama 321.0 km
Toyama Airport 321.3 km
Akita Airport 328.2 km
Akita 335.8 km
Irako 337.6 km
Hanamaki Airport 337.9 km
Fushiki 338.3 km
Nagoya 341.6 km
Ōfunato 341.8 km
Gifu Air Field 350.0 km
Morioka 360.8 km
Noto Airport 360.8 km
Gifu 361.3 km
Chubu Centrair Intl. Airport 363.9 km
Wajima 369.9 km
Kanazawa 380.6 km
Akeno Air Field 384.7 km
Yokkaichi 386.8 km
Tsu 397.4 km
Miyako 399.7 km
Komatsu Airport 403.1 km
Hikone 419.6 km
Fukui 419.9 km
Ueno 436.8 km
Tsuruga 438.0 km
Owase 446.3 km