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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.


Nächste Wetterstation - Everett Abstand
Snohomish 0.5 km
Arlington Flughafen 20.8 km
King Flughafen 21.9 km
Renton Municipal Airport 24.9 km
Seattle-Tacoma Intl. Airport 26.8 km
Skagit Regional Airport 37.3 km
Puyallup Flughafen 47.3 km
McChord Field 50.0 km
Naval Air Station Whidbey 50.4 km
Tacoma Narrows Airport 50.4 km
Bremerton Ntnl Arpt 57.2 km
Gray Army Airfield 59.1 km
Bellingham Intl. Airport 60.5 km
Abbotsford Flughafen 68.1 km
Orcas Island Airport 84.8 km
White Rock Campbell Scientific 85.8 km
Olympia Regional Airport 88.6 km
Pitt Meadows Campbell Scientific 89.6 km
Friday Harbor Flughafen 89.6 km
Agassiz 98.3 km
Saturna Island 100.5 km
Sanderson Field Airport 104.5 km
Chehalis Flughafen 107.0 km
Saturna/capmon Cs 107.8 km
Burns Bog 109.1 km
Stampede 111.8 km
Victoria Uni. Campbell Scientific 117.9 km
Victoria Gonzales 120.0 km
Hope Aerodrome 122.1 km
Hope 123.3 km
Vancouver Flughafen 125.0 km
Vancouver Hrbour 125.5 km
Coast Guard Air Station Port Angeles 126.7 km
Southwest Washington Regional Airport 127.1 km
West Vancouver 132.9 km
Sands Head 134.3 km
Victoria Int. Airport 135.8 km
William R. Fairchild Intl. Airport 136.1 km
Portland- Troutdale Airport 140.5 km
Portland Flughafen 141.8 km
Pearson Field 142.4 km
Scappoose Industrial Airpark Airport 142.5 km
Malahat 144.6 km
Squamish Flughafen 150.0 km
Pemberton Flughafen 152.1 km
Whistler Flughafen 153.2 km
Blackcombe Mtn Base 153.2 km
Lytton 157.6 km
Lytton 157.6 km
Hillsboro Airport 160.2 km
Callaghan Valley 163.3 km
Aurora State Airport 167.8 km
Lillooet 169.2 km
North Cowichan 169.4 km
Columbia Gorge Regional Airport 182.4 km
Sheringham 184.2 km
Entrance Isl. 187.4 km
McMinnville Municipal Airport 187.9 km
Nanaimo Airport 190.4 km
Bowerman Airport 191.9 km
McNary Field Airport 196.3 km
Ashcroft 198.9 km
Bowers Airport 201.2 km
Astoria Regional Airport 207.4 km
Clinton/Bleibler Ranch Aerodrome 209.3 km
Clinton 209.6 km
Yakima Flughafen 209.6 km
Merritt 211.3 km
Princeton 218.3 km
Ballenas Island 225.8 km
Tillamook Airport 227.4 km
Corvallis Municipal Airport 233.2 km
Pangborn Memorial Airport 233.7 km
Redmond Flughafen 247.1 km
Eugene Airport 250.4 km
Qualicum Airport 250.8 km
Quillayute Airport 252.3 km
Bend Municipal Airport 253.3 km
Sisters Island 258.2 km
Kamloops Flughafen 260.7 km
Prineville Flughafen 260.7 km
Kamloops 260.9 km
Powell River 272.0 km
Sunnyside Muni 272.9 km
Newport Municipal Airport 281.9 km
Roseburg Regional Airport 305.5 km
Omak Airport 307.5 km
Port Alberni 307.8 km
Summerland 308.3 km
Ephrata Municipal Airport 309.9 km
Penticton Flughafen 311.9 km
Comox 312.0 km
Osoyoos 323.8 km
Clearwater 326.7 km
Tatlayoko Lake RCS 329.5 km
Grant County Intl. Airport 332.6 km
Kelowna Intl. Airport 343.6 km
Southwest Oregon Regional Airport 350.4 km
Campbell River Airport 355.5 km
Hermiston Municipal Airport 355.8 km

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