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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 - Tacoma AFB Abstand
McChord Field 0.0 km
Gray Army Airfield 11.8 km
Tacoma Narrows Airport 13.1 km
Puyallup Flughafen 22.0 km
Seattle-Tacoma Intl. Airport 27.1 km
King Flughafen 30.6 km
Renton Municipal Airport 36.3 km
Bremerton Ntnl Arpt 36.4 km
Olympia Regional Airport 47.7 km
Snohomish 50.4 km
Chehalis Flughafen 62.5 km
Arlington Flughafen 70.2 km
Sanderson Field Airport 74.4 km
Naval Air Station Whidbey 74.8 km
Southwest Washington Regional Airport 77.5 km
Skagit Regional Airport 79.2 km
Scappoose Industrial Airpark Airport 92.6 km
Portland Flughafen 93.7 km
Pearson Field 93.7 km
Portland- Troutdale Airport 96.0 km
Bellingham Intl. Airport 98.9 km
Friday Harbor Flughafen 101.5 km
Orcas Island Airport 105.0 km
Hillsboro Airport 110.3 km
Abbotsford Flughafen 113.2 km
White Rock Campbell Scientific 116.4 km
Saturna Island 116.9 km
Aurora State Airport 118.6 km
Coast Guard Air Station Port Angeles 119.7 km
Victoria Uni. Campbell Scientific 120.2 km
Victoria Gonzales 120.9 km
Saturna/capmon Cs 121.5 km
Pitt Meadows Campbell Scientific 124.9 km
William R. Fairchild Intl. Airport 127.4 km
Stampede 128.3 km
Burns Bog 132.6 km
McMinnville Municipal Airport 138.1 km
Victoria Int. Airport 139.4 km
Vancouver Flughafen 144.4 km
Malahat 145.0 km
McNary Field Airport 146.5 km
Vancouver Hrbour 147.6 km
Agassiz 147.7 km
Sands Head 148.9 km
West Vancouver 153.9 km
Bowerman Airport 161.7 km
Astoria Regional Airport 167.3 km
Hope Aerodrome 170.1 km
Hope 171.1 km
North Cowichan 171.1 km
Columbia Gorge Regional Airport 172.0 km
Squamish Flughafen 176.2 km
Sheringham 176.4 km
Tillamook Airport 181.7 km
Corvallis Municipal Airport 183.2 km
Blackcombe Mtn Base 186.7 km
Whistler Flughafen 186.8 km
Pemberton Flughafen 191.0 km
Nanaimo Airport 193.4 km
Callaghan Valley 193.5 km
Entrance Isl. 193.5 km
Eugene Airport 200.5 km
Lytton 207.4 km
Lytton 207.4 km
Bowers Airport 217.2 km
Lillooet 218.4 km
Yakima Flughafen 219.7 km
Redmond Flughafen 224.6 km
Ballenas Island 229.1 km
Bend Municipal Airport 229.3 km
Newport Municipal Airport 234.4 km
Quillayute Airport 235.3 km
Prineville Flughafen 242.8 km
Ashcroft 248.3 km
Qualicum Airport 251.4 km
Pangborn Memorial Airport 254.6 km
Roseburg Regional Airport 255.8 km
Merritt 256.8 km
Princeton 258.6 km
Clinton/Bleibler Ranch Aerodrome 259.0 km
Clinton 259.5 km
Sisters Island 260.0 km
Powell River 276.9 km
Sunnyside Muni 283.8 km
Southwest Oregon Regional Airport 301.5 km
Port Alberni 304.1 km
Kamloops Flughafen 306.2 km
Kamloops 306.4 km
Comox 312.2 km
Ephrata Municipal Airport 330.4 km
Omak Airport 336.3 km
Summerland 344.5 km
Penticton Flughafen 347.4 km
Tatlayoko Lake RCS 349.6 km
Grant County Intl. Airport 352.5 km
Campbell River Airport 355.2 km
Osoyoos 356.2 km
Hermiston Municipal Airport 365.9 km
Clearwater 372.9 km
Tri-Cities Airport 378.1 km

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