Good morning, the South Florida weather forecast calls for scattered thunderstorms throughout the day and evening hours, with a high of 86. The overnight low is 79. Here are today’s top headlines from the newsroom of the South Florida Sun Sentinel for Tuesday, August 20th. I’m Lynn Norris. Time to fill 'er up, get in your cars and drive. Who knows how long gas prices will stay so low? Average gas prices in Florida fell yesterday to a summertime low of $2.42.