In case folks didn't know SAIS forecast for this weekend for Lochaber and Northern Cairngorms though daily forecasts from next weekend.
Northern Cairngorms 7/12/12
Poorly bonded windslab will form on mainly Northerly to Easterly aspects above 800 metres, this will weaken further as temperatures rise. On all other aspects, especially on steep slopes above 900 metres, snow stability will be poor. Cornices are prone to collapse. The avalanche hazard will be Considerable.