Greetings NASA weather watchers!  Welcome to the official weather website of the National Auto Sport Association.  Weather forecast information for each NASA event can be found on this site.  Preliminary weather forecasts are posted ten days before an event and the official weather forecast for the event is posted seven days before an event.  The official forecast is updated daily up until the date of the event.  The weather forecast is provided by Meteorologist Melinda Ball and is sponsored by Cool Shirt and Balanced Performance.