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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 - Leavenworth Abstand
Bowers Airport 33.8 km
Pangborn Memorial Airport 51.1 km
Yakima Flughafen 59.0 km
Stampede 78.0 km
Sunnyside Muni 103.5 km
Princeton 107.9 km
Columbia Gorge Regional Airport 126.1 km
Ephrata Municipal Airport 127.1 km
Omak Airport 132.7 km
Hope 139.1 km
Hope Aerodrome 140.2 km
Merritt 144.5 km
Grant County Intl. Airport 149.9 km
Summerland 157.1 km
Agassiz 157.1 km
Penticton Flughafen 157.3 km
Osoyoos 157.7 km
Arlington Flughafen 171.3 km
Renton Municipal Airport 174.5 km
Kamloops Flughafen 177.7 km
Kamloops 177.9 km
Hermiston Municipal Airport 182.1 km
Snohomish 182.6 km
King Flughafen 183.7 km
Seattle-Tacoma Intl. Airport 183.8 km
Lytton 184.0 km
Lytton 184.0 km
Puyallup Flughafen 184.4 km
Tri-Cities Airport 185.6 km
Prineville Flughafen 189.9 km
Ashcroft 192.3 km
Kelowna Intl. Airport 193.6 km
Redmond Flughafen 199.1 km
Skagit Regional Airport 203.8 km
McChord Field 205.6 km
Bend Municipal Airport 208.8 km
Abbotsford Flughafen 208.9 km
Tacoma Narrows Airport 216.0 km
Gray Army Airfield 217.2 km
Vernon 218.2 km
Bellingham Intl. Airport 221.3 km
Clinton 225.6 km
Eastern Oregon Regional Airport 226.2 km
Portland- Troutdale Airport 227.9 km
Naval Air Station Whidbey 228.9 km
Lillooet 229.2 km
Salmon Arm 230.2 km
Bremerton Ntnl Arpt 233.8 km
Clearwater 237.5 km
Clinton/Bleibler Ranch Aerodrome 241.4 km
Pitt Meadows Campbell Scientific 245.3 km
Portland Flughafen 246.0 km
White Rock Campbell Scientific 250.1 km
Pearson Field 250.5 km
Olympia Regional Airport 253.1 km
Grant County Regional Airport 257.3 km
Orcas Island Airport 260.0 km
Southwest Washington Regional Airport 264.8 km
Chehalis Flughafen 265.1 km
Scappoose Industrial Airpark Airport 267.0 km
Friday Harbor Flughafen 269.1 km
Aurora State Airport 272.7 km
Meacham 273.2 km
Walla Walla Flughafen 275.7 km
Saturna Island 276.3 km
Burns Bog 277.3 km
Sanderson Field Airport 279.1 km
Pemberton Flughafen 281.1 km
Hillsboro Airport 282.8 km
Saturna/capmon Cs 284.7 km
Burns Municipal Airport 291.1 km
Vancouver Hrbour 293.0 km
Vancouver Flughafen 295.5 km
Whistler Flughafen 296.5 km
Blackcombe Mtn Base 296.8 km
Victoria Uni. Campbell Scientific 299.4 km
West Vancouver 300.5 km
Victoria Gonzales 301.8 km
McNary Field Airport 304.6 km
Sands Head 308.2 km
Squamish Flughafen 308.6 km
Coast Guard Air Station Port Angeles 309.5 km
McMinnville Municipal Airport 309.9 km
Callaghan Valley 312.4 km
Victoria Int. Airport 316.2 km
William R. Fairchild Intl. Airport 318.8 km
La Grande/Union County Airport 320.5 km
Malahat 325.9 km
Revelstoke Airport 331.0 km
Fairchild Air Force Base 334.0 km
Warfield 334.6 km
Corvallis Municipal Airport 344.8 km
Nakusp 347.4 km
Spokane Flughafen 347.6 km
Castlegar Flughafen 348.5 km
Baker City Flughafen 349.0 km
North Cowichan 349.5 km
Eugene Airport 351.0 km
Deer Park Flughafen 360.5 km
Entrance Isl. 364.5 km

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