Usually a new episode comes every Thursday
It already came out. See the related links below.
naruto episode 201 is coming out on November 1st in u.s.cartoon network will drop naruto then for about 15 days.They will be back afterwards and we can get weekly episodes.
It is out
The next Naruto episode will be on Thursday 3rd of Sept. Episodes are always out on Thursdays around 3pm GMT. http://www.animeseason.com/naruto-shippuuden/
of course there is naruto episode 294 coming out! it already come out in a long time!
Tomorrow
Since the episode Departure marks the end of the Naruto series, the next episode would be the first episode of the Naruto Shippuden series, Homecoming.
It's already out!
18th july
Never.
Every Thursday A New Shippuden Episode Comes Out =]
naruto shippuden episodes 1-4 are already out the next episodes are coming out late 2009