Met Office has issued kind gestured warnings that some parts of Scotland will be dropping into the minus temperatures zone for tonight.
Perth & Kinross being one of them, low temperatures of -3C in some parts of Perthshire and highest temperatures of 2C. With an include of fog around the city centre at around 21:00 which will effect traffic coming from Perth Bonfire Night.
Scottish Water have urged to keep water pipes warm by protecting them. An interesting video can be found below. On how to prepare yourself for the cold weather.