All eyes are on the tropics as a sub-tropical low drops south towards New Zealand. While it only has moderate chances of briefly becoming a cyclone it does bring a threat to northern New Zealand of rain and gales early next week. However the exact path of the worst weather is still unclear, for that reason we’re advising people to keep up to date with weather forecasts across the weekend. We also take a look at the cold change hitting the South Island at the moment and the weather for the Big Day Out in Auckland.