Todays TT racing schedule has been delayed by two hours.
All roads around the course were due to be shut from between 10am and 5pm and again between 6pm and 9.30pm, but Clerk of the Course Gary Thompson has confirmed the setback which is due to low cloud and mist.
Officials now say all roads around the circuit will be closed between Noon and 4pm, it will then re-open before closing again for the evening roster from 6pm to 8.30pm.
Meanwhile the mountain road will begin closing from 11.15am at Barrule Park in Ramsey, remain closed during and between both sessions, before re-opening again at around 9.30pm.
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