"Spaghetti plots" refers to a graphical representation used to show the many different possible outcomes or paths of something. It gets its name because the lines or paths on the plot looks like tangled spaghetti noodles. Full definition
The latest spaghetti plots show Maria moving through the Caribbean, where relief efforts for Hurricane Irma damage are just beginning. (fortune.com)
One advantage of using spaghetti plots is that they combine many models created through different methods, adding to the confidence of the predictions when lots of the paths overlap. (fortune.com)
Among the most notable spaghetti plots are the European Center for Medium - Range Weather Forecasts, which has a model more simply known as the European model. (usatoday.com)