Welcome to race day for Round 15 of the 2008 FIA Formula One World Championship, the inaugural Singapore Grand Prix and the history-making first-ever night race.The weather remains settled, which means an ambient temperature high of 32 degrees Celsius during the day and around 30 for the race, with humidity to match. Conditions are expected to be much as yesterday, which means a low chance of thunderstorms interrupting proceedings.The race will run over 61 laps of the 5.067 kilometre (3.15 mile) circuit, or 309.087 kilometres (192.066 miles). It starts at 2000 hours local time, which is eight hours ahead of GMT.