Here are some links to weather sites
for Europe and Balkan region.
 
 
 
 
 http://forecast.uoa.gr/ - very cool site for Balkan region. You can see wind direction forecast for next 48 hours. 

 http://www.meteo.fr/e_index.html - Meteo France - weather forecast for Europe and more. 

 http://weather.aster.net/ - weather forecast for BG and cool library.