I live just down the road from Aviemore.... I'ts not looking too promising for this weekend I'm afraid, if you thought the Pamps webcam looked bad, have a look at the cairngorm one!
http://www.winternet-scotland.co.uk/webcams/cairngorm_mountain_webcams.htm
You can actually ski top to cas loading station this weekend. Ptarmigan, coir n ciste, and cas(from gun barrel loading station) tows running. some good skiing uppwer mountain but will be limited tickets and probably very busy!