For Private pilots in Canada, the joy of flight is often tempered by the fickle nature of the weather. A continuous layer of cloud, even with clear skies above and below, can ground a planned cross-country Visual Flight Rules (VFR) journey. This is where the VFR Over-The-Top (VFR OTT) Rating https://www.insigniacollege.com/vfr-over-the-top-rating/