Why are there different weather symbols for Japan on the Wii forcast channel? -

When I am on my wii channel if you go to Japan they have different weather symbols then anywere else in the world. Can anyone tell me why?

cuz the wii came from japan and they want people to no theyre special

This question was asked in Nintendo Power. They said they dont know. So, you probably wont find the answer, if people working for Nintendo dont know.

This question was asked in Nintendo Power. They said they dont know. So, you probably wont find the answer, if people working for Nintendo dont know its prob cause they have dif. symbols