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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 - Shelton Abstand
Sanderson Field Airport 7.7 km
Olympia Regional Airport 24.8 km
Chehalis Flughafen 33.7 km
Bremerton Ntnl Arpt 41.3 km
Tacoma Narrows Airport 55.8 km
Gray Army Airfield 56.1 km
McChord Field 66.9 km
Coast Guard Air Station Port Angeles 68.2 km
Southwest Washington Regional Airport 68.8 km
William R. Fairchild Intl. Airport 72.7 km
Victoria Gonzales 78.7 km
Victoria Uni. Campbell Scientific 79.9 km
Friday Harbor Flughafen 80.3 km
Naval Air Station Whidbey 83.5 km
Seattle-Tacoma Intl. Airport 88.5 km
Puyallup Flughafen 88.8 km
King Flughafen 89.5 km
Scappoose Industrial Airpark Airport 90.6 km
Orcas Island Airport 93.5 km
Bowerman Airport 95.6 km
Saturna/capmon Cs 95.8 km
Saturna Island 96.2 km
Victoria Int. Airport 96.7 km
Malahat 97.6 km
Renton Municipal Airport 98.1 km
Snohomish 98.8 km
Hillsboro Airport 102.2 km
Skagit Regional Airport 106.3 km
Pearson Field 107.1 km
Astoria Regional Airport 109.9 km
Portland Flughafen 110.6 km
Bellingham Intl. Airport 114.3 km
White Rock Campbell Scientific 115.4 km
Burns Bog 117.6 km
Sheringham 117.9 km
Arlington Flughafen 117.9 km
Sands Head 118.3 km
Vancouver Flughafen 121.0 km
McMinnville Municipal Airport 121.7 km
North Cowichan 122.1 km
Aurora State Airport 123.2 km
Portland- Troutdale Airport 125.1 km
Vancouver Hrbour 127.5 km
Pitt Meadows Campbell Scientific 128.8 km
West Vancouver 131.3 km
Abbotsford Flughafen 136.1 km
Tillamook Airport 136.2 km
McNary Field Airport 139.5 km
Nanaimo Airport 143.8 km
Entrance Isl. 147.3 km
Squamish Flughafen 157.4 km
Corvallis Municipal Airport 166.0 km
Quillayute Airport 169.7 km
Ballenas Island 177.9 km
Blackcombe Mtn Base 178.2 km
Whistler Flughafen 178.5 km
Callaghan Valley 179.0 km
Eugene Airport 188.3 km
Agassiz 190.9 km
Pemberton Flughafen 191.5 km
Newport Municipal Airport 193.7 km
Stampede 194.9 km
Qualicum Airport 196.8 km
Sisters Island 206.2 km
Hope Aerodrome 217.7 km
Hope 219.0 km
Powell River 225.5 km
Columbia Gorge Regional Airport 233.0 km
Roseburg Regional Airport 243.7 km
Lillooet 244.5 km
Port Alberni 244.9 km
Lytton 245.6 km
Lytton 245.6 km
Comox 255.8 km
Southwest Oregon Regional Airport 267.1 km
Redmond Flughafen 275.7 km
Bend Municipal Airport 278.8 km
Bowers Airport 284.0 km
Yakima Flughafen 286.3 km
Clinton/Bleibler Ranch Aerodrome 288.0 km
Ashcroft 288.9 km
Clinton 293.0 km
Prineville Flughafen 297.2 km
Campbell River Airport 297.7 km
Merritt 308.6 km
Tatlayoko Lake RCS 312.6 km
Princeton 316.8 km
Pangborn Memorial Airport 321.2 km
Tofino 321.3 km
Sunnyside Muni 350.2 km
Kamloops Flughafen 357.7 km
Kamloops 357.9 km
Fanny Island 382.4 km
Ephrata Municipal Airport 397.1 km
Omak Airport 401.4 km
Summerland 406.0 km
Penticton Flughafen 409.3 km
Estevan Point lighthouse 410.0 km
Grant County Intl. Airport 419.3 km
Osoyoos 419.8 km

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