Low pressure will approach from the west on Friday with increasing clouds and the chance for afternoon showers and thunderstorms.  Expect another warm and  humid day with the 5 Degree Guarantee 88.  Low pressure will slowly push eastbound on Saturday, but showers and thunderstorms are still likely.  Chances for showers and thunderstorms will drop on Sunday, although an isolated storm can't be ruled out.  Temperatures over the weekend will remain in the 80s.