Surface-Based Lifted Index. Forecast Loop. CPC Outlooks. Total Accumulated Snowfall Kuchera. Show Radar Sites. Q: Why do the hotkeys used to move Weather Gif a loop animation change, depending on the animation mode. Meanwhile, the square brackets [, ] will change the model run, then load the full forecast loop for the new run. These thunderstorms will also contain heavy rain that Weatger result in flash flooding. Total Accumulated Snowfall Snow Depth.