Yep its on we will be leaving around 830 from freedom bottom of the range.http://www.bom.gov.au/products/IDQ10095.shtml
Bureau report says shower or two for Saturday and a few showers for Friday. I would say that if it's not too wet on Saturday morning we should be right...
I figure that riding in Brisbane after rain is going to be a lot better than riding in Toowoomba after a light shower.