This document describes a tool to help manage temperature controlled shipments for pharmaceuticals known as the cold chain. The tool will allow users to select pharmaceutical products, determine the expected temperature profile for a shipment based on historical weather data, and select an appropriate thermal shipping system to maintain temperatures within the required range. It aims to automate and simplify tasks currently done manually by cold chain managers such as analyzing weather data and matching shipments to systems. The tool will also enable inventory management and allow clients to directly order shipments online.