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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 - Seattle Abstand
Seattle-Tacoma Intl. Airport 0.0 km
King Flughafen 5.0 km
Renton Municipal Airport 9.7 km
Puyallup Flughafen 20.6 km
McChord Field 27.1 km
Snohomish 27.3 km
Tacoma Narrows Airport 33.4 km
Gray Army Airfield 38.4 km
Arlington Flughafen 45.0 km
Bremerton Ntnl Arpt 50.2 km
Skagit Regional Airport 62.3 km
Naval Air Station Whidbey 67.5 km
Olympia Regional Airport 72.8 km
Bellingham Intl. Airport 84.6 km
Chehalis Flughafen 89.1 km
Abbotsford Flughafen 94.6 km
Sanderson Field Airport 95.5 km
Orcas Island Airport 101.4 km
Friday Harbor Flughafen 102.3 km
Southwest Washington Regional Airport 104.2 km
White Rock Campbell Scientific 107.2 km
Stampede 108.1 km
Pitt Meadows Campbell Scientific 113.0 km
Portland- Troutdale Airport 113.7 km
Portland Flughafen 115.4 km
Saturna Island 115.7 km
Pearson Field 116.3 km
Scappoose Industrial Airpark Airport 118.0 km
Agassiz 121.7 km
Saturna/capmon Cs 121.9 km
Victoria Uni. Campbell Scientific 126.6 km
Burns Bog 127.8 km
Victoria Gonzales 128.0 km
Coast Guard Air Station Port Angeles 130.9 km
Hillsboro Airport 135.9 km
William R. Fairchild Intl. Airport 139.5 km
Aurora State Airport 141.9 km
Vancouver Flughafen 142.1 km
Hope Aerodrome 143.3 km
Vancouver Hrbour 143.8 km
Hope 144.3 km
Victoria Int. Airport 145.5 km
Sands Head 149.3 km
West Vancouver 150.8 km
Malahat 152.9 km
McMinnville Municipal Airport 164.1 km
Columbia Gorge Regional Airport 165.6 km
Squamish Flughafen 170.4 km
McNary Field Airport 171.1 km
Blackcombe Mtn Base 176.5 km
Whistler Flughafen 176.5 km
Pemberton Flughafen 177.2 km
North Cowichan 178.6 km
Lytton 181.9 km
Lytton 181.9 km
Bowerman Airport 184.0 km
Callaghan Valley 185.4 km
Sheringham 188.7 km
Astoria Regional Airport 193.1 km
Lillooet 195.6 km
Bowers Airport 198.1 km
Entrance Isl. 199.0 km
Nanaimo Airport 200.4 km
Yakima Flughafen 203.2 km
Tillamook Airport 208.8 km
Corvallis Municipal Airport 208.8 km
Ashcroft 222.2 km
Eugene Airport 225.2 km
Redmond Flughafen 225.8 km
Merritt 229.6 km
Bend Municipal Airport 231.5 km
Princeton 232.0 km
Pangborn Memorial Airport 233.8 km
Clinton 234.7 km
Clinton/Bleibler Ranch Aerodrome 235.2 km
Ballenas Island 236.3 km
Prineville Flughafen 241.2 km
Quillayute Airport 252.3 km
Qualicum Airport 260.1 km
Newport Municipal Airport 261.6 km
Sunnyside Muni 267.3 km
Sisters Island 268.1 km
Kamloops Flughafen 279.0 km
Kamloops 279.2 km
Roseburg Regional Airport 279.9 km
Powell River 283.5 km
Ephrata Municipal Airport 310.0 km
Omak Airport 312.9 km
Port Alberni 315.2 km
Summerland 318.9 km
Comox 321.3 km
Penticton Flughafen 321.9 km
Southwest Oregon Regional Airport 328.2 km
Osoyoos 331.7 km
Grant County Intl. Airport 332.4 km
Clearwater 345.8 km
Tatlayoko Lake RCS 348.1 km
Hermiston Municipal Airport 350.0 km
Kelowna Intl. Airport 355.0 km
Tri-Cities Airport 360.7 km

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