How a weather forecast impacted D-Day, altering the course of history The courage of around 160,000 Allied troops was displayed during the D-Day invasion on June 6th, 1944, as they overtook the heavily-fortified French coastline occupied by Nazi Germany. Lots of planning went into the immense and world-altering task, and the weather was one important consideration. Without taking weather into account, history might have taken a different course. June 5th was the original target date for the massive invasion, set by Allied Supreme Commander Dwight D. Eisenhower. However, specific criteria needed to be met for ideal landing conditions. It had...