As far as we know, Zelda Wii we'll be at E3 2010 (June 15-17) and be release this year, maybe for holiday.
What do you want to have Zelda Wii?
Proud to be the first cool Nintendo fan ever
Number ONE Zelda fan in the Universe
Prediction: No Zelda HD for Wii U, quietly moved to the succesor
Predictions for Nintendo NX and Mobile