This is really interesting-- Formula 1 has systems like this whenever they go to a track; whenever there's the chance of rain, you always see television shots of the local weather radar, combined with "Rain expected at 3:30 local time, intensity 1" overlaid on the map. Teams use this information to formulate their strategies-- do we bring the car in to switch to wet weather tires around 3:30, or do we wait to see what other teams are doing? It's pretty invaluable input to how races are run on days that are "mixed conditions".
This reminds me of that, only a much better display.