Congrats on getting the Speed Editor. I'd recommend to watch the tutorial YT video on BM website to familiarise yourself with its features and all the buttons. It is a complex piece of kit but once you get the hang of it you will find it...
I was actually very lucky. When hitting the road from Sydney on Dec 9th the forecast for South Coast was not flash but it did not eventuate. Overcast first day in Moruya but no rain and sun was mostly out for the rest few days of my trip in Eden...