The first round of the U.S. Open was played under sunny skies and no rain at the Oakmont Country Club on June 12. The field might not be as lucky for the second round. The weather forecast calls for more of a rain chance, especially between Noon and 5 p.m. According to weatherunderground.com.

The game's stars have dominated the last six majors and most signature events. What will it take for a sleeper to emerge at Oakmont?

The 125th U.S. Open is taking place this week outside of Pittsburgh at Oakmont Country Club, and after a dry, hot start, shower and storm chances will increase for the weekend. Oakmont Country Club is hosting the tournament for a record 10th time this year, with the last one in 2016 when Dustin Johnson won.