Police say roads around the Mountain Course are due to close at 6pm for racing.
Yesterday, Classic TT organisers said tonight's contingency session would be needed because of bad weather.
Today, road closures were pushed back from 9.30am to 11am before being delayed until 1pm - and then delayed further.
Roads around the course will reopen no later than 9pm.
Braddan commissioners recruiting new top officer
One of the Island's largest local authorities is looking for a new clerk.
School meals meat bought locally, but may not be Manx
The government says although it buys meat for school meals locally, it can't guarantee it's Manx.
Manx Care staff suspensions cost £110,000, says minister
Health and Social Care Minister Claire Christian says 15 members of Manx Care staff have been suspended in the last four years, at a cost of around £110,000.
Commissioners worried about speed cameras on new 20mph signs
Could new 20mph sign poles be used to mount speed cameras in future?
Formula One Classic TT cancelled
MGP organisers say Friday's race schedule has been tweaked after delays to today's action on the Mountain Course.
How can historic buildings be more eco-friendly?
How can historic buildings contribute towards net zero emissions?
Racing delayed again, with schedule update "imminent"
Race organisers say there's a further delay to today's racing.
MHK asks about support for electrical retailers over tip charges
An MHK is pressing the government about supporting electrical retailers over charges for disposing waste at Civic Amenity Sites.
