Dec 31, 2017 - 6:20 PM
<<"We ended up doing them both as we struck perfect days on the days that suited in both towns. ">>
Once again, that is a demonstration of the fallibility of weather forecasts in the Alps.
Glad it worked for you.
My pattern is to mostly ignore forecasts unless it is supper clear that a major weather system is in place for the a region or country. Even then, there are likely to be local variations, especially in the mountains.