Crago Observatory has a new Facebook page: https://www.facebook.com/CragoObs/
This page will be updated regarding whether or not the observatory will be open on the scheduled observing nights. Observing may be cancelled if it is raining or cloudy. Please check after 4pm on the relevant night. Scheduled observing sessions are listed here: http://www.asnsw.com/node/745
and impending sessions show up on the right-hand-side of the home page.