World

North America



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 - High Level Distance
Hawks Hills AGCM 70.4 km
Manning AGDM 90.0 km
Peace River Airport 125.2 km
Fort Vermilion 126.8 km
Fort Providence 146.4 km
Brownvale 151.5 km
Eaglesham 165.2 km
Valleyview AGDM 179.6 km
High Prairie 180.1 km
Hay River Airport 189.2 km
Hay River 190.7 km
Fairview Airport 193.4 km
Peoria 198.9 km
Rycroft 223.2 km
Red Earth 233.5 km
Grande Prairie Airport 262.2 km
Whitecourt Airport 269.9 km
Beaverlodge 307.0 km
Slave Lake Airport 310.6 km
Cleardale AGDM 311.0 km
Slave Lake 311.4 km
Fort Assiniboine 336.4 km
Campsie 352.6 km
Yellowknife Airport 355.2 km
Yellowknife Airport 355.2 km
Dawson Creek Airport 369.1 km
Barrhead 375.1 km
Fort Resolution 406.6 km
Dapp 413.1 km
Fort St. John AP 417.2 km
Athabasca 461.7 km
Fort Simpson Climate 483.5 km
Fort Simpson Airport 483.5 km
Chetwynd 521.5 km