The National Weather Service warns that hot conditions over 114 degrees will be present for the San Diego County Deserts and over 94 degrees in the San Diego County Valleys today until Friday, 7/28/23 at 8 p.m. * Stay inside or in shaded areas. * Drink lots of water. * If you feel sick from the heat, call 9-1-1. * Never leave young children or pets alone in vehicles. Find a cool place to go and tips to beat the heat at www.coolzones.org. Visit the National Weather Service at www.weather.gov/sgx/ for more information, updates, and a map.