Disney has launched a new app to give guests accurate weather forecasts across five of its resorts. Disney and AccuWeather announced the new app on Thursday. The entertainment firm and weather news company partnered to create a tailored forecasting and alerting system for Disney guests. Now guests will know whether to pack extra sunscreen and won’t be caught in a rain shower without a poncho by looking at the Disney Weather Check app. The app will show detailed forecasts at Walt Disney World Resort , Disneyland Resort, Aulani, a Disney Resort and Spa, Disney’s Vero Beach Resort and Disney’s Hilton Head Island Resort. Disney has launched a new app to give guests accurate weather forecasts across five resorts (Walt Disney World Resorts via Getty Images) “Together with Disney Experiences, AccuWeather is delivering the most precise, localized forecasts — proven more accurate than those from any other source — that help guests plan their day efficiently,” AccuWeather CEO Steven R. Smith said in a statement.…