Recently, a fellow pilot discussed the new ADDS Flight Path Tool with me. The tool has new features to help you analyze weather for a flight. It provides all of ADDS weather products in a single interactive view. You can slice through datasets horizontally at flight levels, and vertically along a flight path in time. Here is the link:
http://weather.aero/tools/desktopapps/flightpathtool
Be sure to watch the brief overview Demo Video if you’re new to the product.