Patch 1.1 is set to warp in next Tuesday:
The first feature and balance patch release for StarCraft II: Wings of Liberty will be available next Tuesday, September 21, 2010, between 5:00 a.m. and 11:00 a.m. PDT.
See the situation report released earlier by Blizzard for the details of the patch.
Source:
Battle.net - Patch 1.1 Incoming
