Hi Win,
I congratulate you on the program, modern, easy to configure and great future.
I tried to add two Greek and Romanian languages and I work for translating into Danish and Bulgarian.
As a suggestion, it may also be useful for snowfall in precipitation.
http://www.celinmeteo.com/wdisplay/PSWWD09/w34_index2.php
http://www.celinmeteo.com/wdisplay/wxindex.php
Marian