Both data sources are completely independent. refers to the Norwegian Meteorological Institute while OpenWeatherMap is a weather data service located in the U.S. Both have a worldwide coverage.

You can easily switch between both sources and decide, which provides the most accurate forecasts for your locations.

  • has proven to be rather accurate in Europe. It provides a 7 day forecast, often with hourly forecasts for the first couple of days. 
  • OpenWeatherMap provides a 5 day forecast in 3 hour intervals.