on, and so does the hunts for a cause. tom foreman, cnn, washington. >> right now, search and rescue teams are still looking for more survivors but there's been an unexpected hurd until the way. the weather. so let's bring in meteorologist derek van dam. >> i spoke with the mayor of surfside and he was asking for luck in terms of the weather, they haven't had much of that since then. is it looking any better? >> well, we already know that weather has impacted search and rescue operation, halting it briefly on friday morning because of an onshore thundershower that moving onland impacting the surfside region. this is a very summer time environment at the moment, northern hemisphere, southeast florida, a warm unstable environment so it doesn't take much for these thunderstorms to develop. at this specific moment in time, local time, 4:37 in the morning it is mostly clear so no