From Channel Seven:

SEVEN WEST MEDIA regret to advise that due to safety concerns as a result of the forecasted poor weather conditions the 2015 RAC Christmas Pageant, scheduled to be held TOMORROW, Saturday 5 December in Perth City has unfortunately been cancelled. 

We understand this is very disappointing for everyone and apologise for any inconvenience.

This decision hasn’t been made lightly, we thank you for your understanding, we look forward to you participating in 2016.

More information will be available via www.thewest.com.au/pageant