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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 - Fort Lewis Abstand
Gray Army Airfield 0.0 km
Tacoma Narrows Airport 11.0 km
McChord Field 11.8 km
Bremerton Ntnl Arpt 31.2 km
Puyallup Flughafen 33.0 km
Olympia Regional Airport 35.9 km
Seattle-Tacoma Intl. Airport 38.4 km
King Flughafen 41.4 km
Renton Municipal Airport 47.8 km
Chehalis Flughafen 50.8 km
Snohomish 59.5 km
Sanderson Field Airport 63.7 km
Southwest Washington Regional Airport 68.0 km
Naval Air Station Whidbey 76.6 km
Arlington Flughafen 79.7 km
Scappoose Industrial Airpark Airport 84.6 km
Skagit Regional Airport 84.9 km
Pearson Field 88.3 km
Portland Flughafen 89.0 km
Portland- Troutdale Airport 93.9 km
Friday Harbor Flughafen 99.0 km
Hillsboro Airport 101.9 km
Bellingham Intl. Airport 103.0 km
Orcas Island Airport 104.3 km
Aurora State Airport 112.3 km
Coast Guard Air Station Port Angeles 112.6 km
Victoria Uni. Campbell Scientific 114.9 km
Saturna Island 115.0 km
Victoria Gonzales 115.3 km
White Rock Campbell Scientific 118.0 km
Saturna/capmon Cs 118.8 km
Abbotsford Flughafen 119.0 km
William R. Fairchild Intl. Airport 119.8 km
Pitt Meadows Campbell Scientific 127.5 km
McMinnville Municipal Airport 129.2 km
Burns Bog 132.1 km
Victoria Int. Airport 134.1 km
Malahat 138.9 km
McNary Field Airport 138.9 km
Stampede 139.6 km
Vancouver Flughafen 142.5 km
Sands Head 145.8 km
Vancouver Hrbour 146.4 km
Bowerman Airport 150.4 km
West Vancouver 152.4 km
Astoria Regional Airport 155.5 km
Agassiz 157.3 km
North Cowichan 165.0 km
Sheringham 168.3 km
Tillamook Airport 170.4 km
Corvallis Municipal Airport 174.7 km
Squamish Flughafen 175.6 km
Columbia Gorge Regional Airport 179.7 km
Hope Aerodrome 180.4 km
Hope 181.5 km
Nanaimo Airport 187.2 km
Entrance Isl. 188.1 km
Blackcombe Mtn Base 188.1 km
Whistler Flughafen 188.2 km
Eugene Airport 192.7 km
Callaghan Valley 193.8 km
Pemberton Flughafen 193.9 km
Lytton 216.6 km
Lytton 216.6 km
Ballenas Island 222.9 km
Newport Municipal Airport 223.6 km
Quillayute Airport 225.3 km
Lillooet 225.8 km
Bowers Airport 228.2 km
Redmond Flughafen 229.3 km
Yakima Flughafen 230.2 km
Bend Municipal Airport 233.6 km
Qualicum Airport 244.5 km
Roseburg Regional Airport 248.3 km
Prineville Flughafen 248.5 km
Sisters Island 253.3 km
Ashcroft 257.9 km
Pangborn Memorial Airport 265.9 km
Clinton/Bleibler Ranch Aerodrome 267.0 km
Merritt 267.8 km
Clinton 268.2 km
Princeton 270.2 km
Powell River 270.8 km
Southwest Oregon Regional Airport 291.4 km
Sunnyside Muni 294.1 km
Port Alberni 296.1 km
Comox 304.9 km
Kamloops Flughafen 317.2 km
Kamloops 317.4 km
Ephrata Municipal Airport 341.6 km
Tatlayoko Lake RCS 346.5 km
Campbell River Airport 347.7 km
Omak Airport 348.0 km
Summerland 356.4 km
Penticton Flughafen 359.2 km
Grant County Intl. Airport 363.7 km
Osoyoos 368.0 km
Tofino 375.7 km
Hermiston Municipal Airport 376.1 km
Clearwater 383.9 km

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