I know that this is a very old thread now, but I also haven't forgotten that the reason why I started this particular thread was because I have been very concerned about the recent lack of rainfall in this part of the world and the potential impacts which this might have going into the summer if our rainfall levels don't increase significantly by then. The fact that this month looks as though it may well be our driest January on record raises those concerns even more.
As a result of those concerns, I have done some research into how the local river levels have responded to that, and discovered this information from SEPA on the latest river levels on the Water of Leith next to Murrayfield Station in Edinburgh, which is the closest such station to where I live. What is perhaps rather surprising here is that the actual river levels are holding up quite well at the moment despite the currently ongoing lack of rainfall here.
However, the current levels are at the very low end of normal as shown on the diagram on the link which I have pointed to here. At some point during this year though, the weather is going to get warmer as we get further into the year and as that happens, I can see a great risk there that these river levels will drop even further when that happens if we don't start to get more in the way of rainfall by then. That in turn could bring some serious consequences for the summer if that turns out to be another hot and dry one. Here, I have only referred to one such site, but I'm pretty sure that it is the same story throughout this area.
The north of Edinburgh, usually always missing out on snow events which occur not just within the rest of Scotland or the UK, but also within the rest of Edinburgh.