Apple announced Tuesday plans to unveil iOS 5 and “iCloud, Apple’s upcoming cloud services offering” at the keynote address for its Worldwide Developers Conference (WWDC) in San Francisco next week.

[ad#Google Adsense 300×250 in story]The company noted that Apple CEO Steve Jobs, who’s currently taking a break from day-to-day duties, and “a team of Apple executives” will be on-hand to deliver the keynote, which is scheduled for Monday, June 6, 2011 at 10:00 AM Pacific Daylight Time.

Additionally, Jobs and company will show off Mac OS X 10.7 “Lion.” Lion was first unveiled during an Apple event in October, 2010.

WWDC, which sold out in the first few hours of ticket availability, features more than 100 sessions presented by Apple engineers. The event is aimed at Mac OS X and iOS developers who want to learn how to create software for Apple platforms more effectively. Sessions include information on Lion, iOS and more.