Meteorologists with the U.S. Air Force 45th Space Wing are predicting a 90 percent chance of favorable weather for liftoff of the SpaceX Falcon 9 rocket carrying a Dragon spacecraft. Launch of the company’s 13th commercial resupply services mission to the International Space Station for NASA is targeted for no earlier than Friday, Dec. 15 at 10:36 a.m. EST from Space Launch Complex 40 at Cape Canaveral Air Force Station in Florida. On launch day, the primary weather concern is for thick clouds.