The first round of the U.S. Open 2026 faced significant disruptions due to dense fog and high winds at Shinnecock Hills, leading to a two-hour delay in play. Despite the challenging conditions, Rory McIlroy made a strong start, topping the leaderboard with impressive birdies. Notably, the weather issues created a survival test for competitors, with some players stumped by little-known rules during the broadcast. As play resumed after suspensions, fans were treated to highlights amidst the unusual weather, with many expressing hopes for clearer conditions in the days ahead.