I believe there will be a Nintendo Direct this month but I dont see it being a huge blowout like last year. What I expect......
New trailer for DKC Tropical Freeze, last time shown before release
New trailer for Mario Kart 8, possible release date
New trailer for Bayonetta 2, possible release date/window if first half of year
New trailer for Kirby/Yoshi Island/Mario Golf, release dates if first half of year
New Smash Bros character reveal
One other thing is that Nintendo said year of Luigi would continue into 2014 and Luigi Mansion Dark Moon HD was rumored a while back so I wouldnt be surprised to see that get announced for Wii U with a Spring release.
Overall mostly trailers/release dates for already announced games and maybe 1-2 surprises