Space Shuttle Endeavour is currently scheduled to launch from Cape Canaveral,Fla., at 4:39 a.m. EST on Sunday morning. There should not be anyweather-related difficulties at the time of the launch. Conditions will bemainly clear and chilly with a steady northwest breeze at 10 to 20 mph as theshuttle lifts off.Endeavour's crew of seven will travel to the International Space Stationcarrying the Tranquility module and a seven-windowed cupola. Three spacewalksare scheduled for the 13-day mission.

Story by AccuWeather.com Meteorologist Katie Storbeck.