AeroGFA

AeroGFA provides quick access to the Nav Canada GFA weather forecast data for Canadian pilots. No need to step through all the web links to get the area forecast you are looking for.
Additionally, AeroGFA provides for overlay of future GFA data to help you assess roughly where a weather feature will be part way through the forecast cycle.
AeroGFA is a fairly simple app, but an extremely useful one. Internet connection is required.