Event gets underway from 6pm
The Southern 100 gets under way this evening.
Solos of all classes and the sidecars are all due out.
Roads around the Billown Circuit are due to close at 6pm and reopen no later than 9.40pm.
The first racing takes place tomorrow evening.
LIVE: 2026 Commonwealth Games
Live coverage from Glasgow from 23 July to 2 August
CWG: Busy day for Team Isle of Man in Glasgow
Manx records broke by Isle of Man's swimmers
Cycling event to bring road closures
Gran Fondo returns this weekend with new off-road format
DoI apologises for motorsport fees error
The chairman of Manx Auto Sport says the club accepts an error was made