Tomorrow will be a Nintendo Direct that focuses on Wii U and 3DS games coming out this year. As usual I'll post what info comes out of it.
Source:
http://gonintendo.com/?mode=viewstory&id=209164^ I know it says 10pm. They meant
10am.
Here are the NOA and NOE tweets about it:

There's a NOJ tweet too but I don't have the Japanese language plug-in. Go to the GoNintendo link to see it if you'd like.
Times:
North America- 7am(Pacific), 8am (Mountain), 9am (Central), 10am (Eastern)
Europe- 4pm CEST
Japan- No idea
North America-
Europe-
http://youtu.be/Ctvuh2laNcM/Japan-
http://youtu.be/HnExg0exIt4/Edit: Updated with the presentation videos.