A few more for the collection.
http://www.westwind.ch/w_ukmu.html
This is a link to the USAF European charts for up to 5 days ahead. Useful for forward planning.
http://www.lfv.se/site/pilot_info/briefing/index.asp
This is the Swedish CAA site giving European TAFs etc up to 18 hours.
http://www.maalla.co.uk/uk-weather/SYN.HTM
This is a link to the UK Met Office synoptic charts up to 120 hours.
RD