Mr. Weatherall owns a shop which sells all kinds of Weather in Boxes and Bottles. One day, he decides to celebrate the 20th Anniversary of the shop, and for the first time, allows children to try the Weather. Free of charge! Kat and Leo begin a series of adventures with the Weather, including a disaster with a Snow Box in the kitchen; and a challenge from a powerful Wind Bottle blowing birds from a tree. Will they ever succeed with the Weather?