-- Fetch data from OpenWeatherMap API -- Requires registration, free account. https://home.openweathermap.org/users/sign_up -- List of city ID city.list.json.gz can be downloaded from http://bulk.openweathermap.org/sample/   -- 2019-03-20 - Beta version   You can use lang parameter to get the output in your language. OWM support the following languages that you can use with the corresponded lang values: Arabic - ar, Bulgarian - bg, Catalan - ca, Czech - cz, German - de, G