A thick cloud cover
Rises at 7:22 AM with 10:42 of sunlight, then sets at 6:04 PM
Rises at 1:35 PM with 14:46 of moolight, then sets at 4:21 AM
Jun 13, 2012; 5:00 AM ET The U.S. Open is upon us and as the weather impacts golf ball flight, cooler conditions mean you'll need to keep some things in mind when selecting your clubs. Violeta Yas explains.