Wereld

Noord-Amerika



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.


Weerstations in de buurt - Orangevale Afstand
Sacramento Mather Airport 12.1 km
Lincoln Luchthaven 19.9 km
Sacramento McClellan Airport 20.5 km
Auburn Luchthaven 21.3 km
Sacramento Executive Airport 32.6 km
Beale Air Force Base 35.5 km
Nevada 39.2 km
Sacramento Intl. Airport 41.7 km
Stockton Metropolitan Airport 45.4 km
Yuba 45.8 km
Placerville Airport 51.6 km
Davis Luchthaven 64.0 km
Oroville Municipal Airport 64.9 km
Blue Canyon 65.4 km
Modesto 67.3 km
Travis Air Force Base 83.4 km
Nut Tree Airport 83.7 km
Livermore Municipal Airport 87.9 km
Chico Municipal Airport 95.2 km
Columbia Luchthaven 96.8 km
Buchanan Field Airport 101.4 km
South County Arpt Of Santa Clara County 102.1 km
Reid- Hillview Airport 103.1 km
Castle Airport 103.7 km
Hollister Luchthaven 105.8 km
San Jose Intl. Airport 110.3 km
Merced Regional Airport 111.6 km
Hayward Executive Airport 116.5 km
Moffett Field 118.6 km
Watsonville Municipal Airport 119.7 km
Napa Luchthaven 121.6 km
Palo Alto Luchthaven 122.8 km
Oakland (luchtaven) 124.4 km
Salinas Municipal Airport 124.5 km
Truckee Tahoe Airport 125.8 km
San Carlos Airport 133.8 km
Lake Tahoe Airport 136.4 km
Monterey Regional Airport 141.1 km
Red Bluff Municipal Airport 143.5 km
San Francisco (luchtaven) 144.2 km
Marin 152.4 km
Madera Municipal Airport 156.5 km
Petaluma Luchthaven 156.6 km
Eddie Andreini Sr. Airfield 158.5 km
Reno Stead Airport 159.3 km
Redding Municipal Airport 160.8 km
Reno 166.1 km
Carson City Luchthaven 167.7 km
Alturas Luchthaven 178.0 km
Santa Rose Airport 178.4 km
Paso Robles Municipal Airport 184.4 km
Naval Air Station Lemoore 193.9 km
Shasta 196.9 km
Fresno Yosemite (luchtaven) 198.9 km
San Luis Obispo County Regional Airport 207.3 km
Crater Lake 209.0 km
Trinity Center 213.1 km
Lake County Airport 218.4 km
Ukiah Luchthaven 222.4 km
Hanford Municipal Airport 222.5 km
Weaverville 225.6 km
Siskiyou 229.1 km
Santa Maria Public Airport 232.1 km
Vandenberg Space Force Base 237.4 km
Visalia Municipal Airport 242.0 km
Lompoc Luchthaven 243.9 km
Santa Ynez Luchthaven 263.8 km
Mammoth Yosemite Airport 271.2 km
Porterville Luchthaven 281.9 km
Naval Air Station Fallon Airport 283.0 km
Medford Luchthaven 284.6 km
Santa Barbara Municipal Airport 285.3 km
Hawthorne Industrial Airport 287.6 km
Meadows Field Airport 301.9 km
Derby Field 304.8 km
Eastern Sierra Regional Airport 325.5 km
Oxnard Airport 336.7 km
Rohnerville Airport 343.5 km
Camarillo Luchthaven 344.1 km
Naval Air Station Point Mugu 346.1 km
Arcata-Eureka Airport 352.1 km
Sandberg Airport 352.4 km
Tehachapi Municipal Airport 366.2 km
Crescent City 384.1 km
Van Nuys Airport 392.0 km
Mojave Air and Space Port Luchthaven 395.4 km
Whiteman Airport 395.9 km
General William J. Fox Airfield 398.2 km
Brookings Luchthaven 398.3 km
Winnemucca Luchthaven 399.2 km
Santa Monica Airport 401.9 km
Burbank 403.9 km
Palmdale Regional Airport 414.1 km
Downtown Los Angeles 419.0 km
Edwards 424.6 km
Edwards Air Force Base 425.1 km
Naval Air Weapons Station China Lake 426.1 km
Rome State Airport 429.8 km
San Gabriel Valley Airport 435.3 km
Grey Butte Field Airport 454.3 km