Discovery Will Attempt to Launch Thursday Though Weather Might Force Another Delay, SpaceRef
"Wednesday afternoon NASA's Mission Management Team met at 2:45 pm EDT to review the main engine #3 backup controller issue which caused a day's delay in the launch of space shuttle Discovery. After the meeting a GO was given to attempt a launch Thursday."
Marc's UPDATE 6:15 am EDT: SCRUB - NASA will not launch Discovery due to the weather conditions. Low cloud cover, expected ongoing rain have forced a 24 hour delay. Mission managers will reconvene tomorrow at 5:00 am EDT to discuss the weather for Friday's launch. Friday is looking better but expected high winds could be a problem. You can follow updates on the NASAWatch or SpaceRef Twitter accounts as events happen. launch on Friday would be at 3:04 pm EDT.