Here is a bunch of useful weblinks:
PERISHER RESORT
WEATHER
Mountainwatch - Perisher Forecast
Froggy's Snowatch - 15 day snow report
TRANSPORT
Snowalliance Shuttle Bus - always ring for latest timetable
Snowlink Bus Service - always ring for latest timetable
Greyhound Buses - Sydney to Jindabyne
LOCAL
Illoura Lodge - for when Caloola's full
SLOPES - Ski Lodges Association of Perisher, Smiggins and Guthega
MISCELLANEOUS
National Library of Australia Archives - Old Photos of Smiggins Holes
Powerhouse Museum- Early snowfields photos