definitely we don't use it in the UK or Aus, in fact, the US is the only country where I've ever seen it on a weather broadcast. I really don't know why you wou

definitely we don't use it in the UK or Aus, in fact, the US is the only country where I've ever seen it on a weather broadcast. I really don't know why you would want to be the last country to use it, sometimes "everyone else is using it" is actually a good reason to do something, for example when it's two arbitrary systems of measurement.