you can see there are a substantial number of police out, authorities taking no chance, saying that they will have a similar setup to last week. so 8,000 policemen and women on the streets of paris. and you can see there the yellow vests, they say that they are the most determined. so even though the numbers are down, and bearing in mind that we've seen some concessions this week and of course a terror attack in strasbourg. so the question is whether that will impact the numbers making their way out on the streets. will it quiet it down, take away some of that momentum that we witnessed the last few weeks. the crucial figure to look out for, 136,000 people were out on the streets protesting around the country last week. it is unlikely that they will get to that number, but that really is the standard that we'll be looking to compare the numbers out on the street this saturday to. >> melissa, it does seem to be a cold day there in the french capital. tell us about how weather could