From Amsat Sarex reflector:
At the Countdown Status Briefing today, NASA Test Director Pete Nickolenko and STS-114 payload manager Scott Higginbotham said that everyone is ready to return the Space Shuttle to flight, to return to the International Space Station, and to return the crew back safely. They reported everything is on schedule and there are no technical issues with hardware or systems. Shuttle weather officer Kathy Winters reported that weather conditions are still indicating only a 30% chance that weather could delay the launch