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Norteamérica



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.


Estaciones meteorológicas cercanas - Port Weller Distancia
St. Catharines/Niagara District aeropuerto 5.7 km
Port Colborne 8.9 km
Welland Pelham 13.4 km
Chautauqua 17.2 km
Uxbridge 18.7 km
Vineland Station RCS 20.5 km
Toronto Islands aeropuerto 21.5 km
Toronto 22.1 km
Chautauqua 23.5 km
Lagoon de ville 26.7 km
Niagara Falls aeropuerto 29.9 km
District 37.1 km
Oshawa 38.5 km
Beatrice Climate 44.2 km
Barrie-Oro 44.9 km
Toronto/Pearson aeropuerto 47.2 km
Búfalo-Niágara aeropuerto 54.2 km
DuBois Aeropuerto 56.1 km
Indiana 56.3 km
Arnold Palmer Regional aeropuerto 64.6 km
Burlington Piers (AUT) 64.9 km
Egbert CS 66.2 km
North Bay 68.3 km
Somerset County aeropuerto 71.1 km
Bradford Aeropuerto 72.0 km
Barrage Temiscamingue 73.6 km
Johnstown 75.4 km
Hamilton Rbg CS 76.6 km
McHenry aeropuerto 77.2 km
CFB Borden 78.8 km
Hamilton Aeropuerto 79.9 km
Venango Regional aeropuerto 81.0 km
Greater Cumberland Regional aeropuerto 92.4 km
Greater Cumberland Regional aeropuerto 92.4 km
Pittsburgh-Butler Regional aeropuerto 95.5 km
Cattaraugus County-Olean aeropuerto 96.6 km
Peterborough 97.3 km
Allegheny 98.9 km
Parry Sound 100.0 km
Clearfield- Lawrence aeropuerto 102.7 km
Peterborough Trent 104.8 km
Morgantown Aeropuerto 106.4 km
Erie aeropuerto 110.1 km
Guelph 111.5 km
Collingwood 114.1 km
Port Meadville aeropuerto 114.2 km
Armstrong 114.4 km
Parque provincial Algonquin 116.8 km
Cobourg 117.9 km
Altoona 118.8 km
Pittsburgh aeropuerto 125.3 km
Waterloo Well aeropuerto 129.9 km
Washington 133.8 km
Elora 133.8 km
North Central West Virginia aeropuerto 137.6 km
Wellsville Municipal aeropuerto 139.6 km
New Castle Municipal aeropuerto 140.2 km
Beaver Falls Aeropuerto 140.5 km
Buckhannon Aeropuerto 144.4 km
Delhi 148.6 km
Winchester Regional aeropuerto 148.7 km
Bancroft 155.5 km
University Park aeropuerto 161.1 km
Eastern WV Regional aeropuerto 161.3 km
Northeast Ohio Regional aeropuerto 165.8 km
Youngstown 165.9 km
Dansville Municipal aeropuerto 169.5 km
Wheeling Ohio 170.3 km
Mount Forest 171.3 km
Greater Rochester aeropuerto 172.6 km
Hagerstown Regional aeropuerto 183.0 km
Greater Sudbury 187.5 km
Sudbury aeropuerto 187.8 km
Trenton Aeropuerto 188.4 km
Wellsboro Aeropuerto 205.5 km
Leesburg Executive aeropuerto 205.9 km
Wiarton aeropuerto 211.6 km
London CS 215.3 km
London Aeropuerto 215.4 km
Petawawa Heliport 220.1 km
Frederick Municipal aeropuerto 222.5 km
Pembroke 226.5 km
Portage County Regional aeropuerto 229.3 km
Point Petre 230.4 km
Penn Yan Aeropuerto 241.3 km
Willoughby 243.7 km
Montgomery aeropuerto 246.8 km
Harry Clever Field aeropuerto 250.3 km
Akron- Canton aeropuerto 250.5 km
Akron Executive aeropuerto 253.8 km
Cuyahoga County aeropuerto 254.2 km
Mid-Ohio Valley Regional aeropuerto 257.2 km
Killarney 257.3 km
Elmira Corning Regional aeropuerto 259.1 km
Williamsport Regional aeropuerto 260.1 km
Penn Valley aeropuerto 267.8 km
Tobermory 271.5 km
Capital City aeropuerto 271.9 km
York aeropuerto 272.6 km