This is a technical weather chart plotting, in 20-minute time segments for the next 3-days, forecast elements of particular relevance to Motor Racing. This includes an expected track temperature. We are currently producing charts for all FORMULA 1 and NASCAR circuits for the 2010 racing season and other popular racing track circuits. By request we can add this service for other circuits. Please email requests or any comments on this chart to


Below you will find the chart key. This will help you to understand all the elements displayed in the above chart. Any comments please email us at