1.4mm in the guage this morning from yesterdays drizzle, so almost 7mm for the event
A little back door front today may bring another mm or two before it clears.
System another bust, but good for eastern Vic, eastern Tas and eastern NSW so at least it got shared around.
You guys / gals cant be expected to know if they dont know.
Yes and no. People expect the answer that's not possible - how much rain will I get at my spot, will I get a storm, will it hail (etc). That's not really possible, because to know what you'll get in the future you have to know 100% what the weather is now (everywhere on the planet). We can't ever know all the details, and this lack of detail (initialisation errors) at the start grows to become the forecast error (that's the principle of chaos). Sometimes the errors at the start don't matter - if you've got a high 4000km across the detail is bascially the same everywhere and things move so slowly that the error hardly grows at all. There are other things going on - even the best model isn't perfect
The range in the various model forecasts basically tells you the forecast confidence (and how much the details matter). You could see this on Thursday with the models ranging from (about) 0mm in some parts of Melbourne to more than 20mm.
From this perspective, when the forecasts models aren't spot on it tells you the situation is complicated and uncertain and the initial details matter. When they all hit the mark it tells you the situation is straight-forwrad and the details hardly matter.