[ceibaer]

...
// WeatherWidget.theme
// Produced by Adam Watkins (http://www.stupidpupil.co.uk)

// The location field should be a relatively machine-legible string
// if using the default, Apple/AccuWeather parser (originally from Leopard's Weather.wdgt)
var locale = "Ravensburg, Germany" //e.g. 'Miami, Florida' | or Zip Code '02124'
var showCity = "Ravensburg, Deutschland" // Put here the city you are using. This cityname will be showed on the locksreen when there is no data available( not internet connection) The screen doesn't look empty then
...

is das so richtig, oder sollte da Deutschland Germany heissen? probier sonst mal den eintrag "var showCity" nur mit dem städtenamen.