Further update expected at 9.30am
The Clerk of the Course has announced a one-hour delay to today's TT schedule due to this morning's weather conditions.
The Mountain Road had been due to close from 9am, but organisers say the road closures will now start at 10am instead.
A further update will be issued at 9.30am.
Three races are due to take place today, including the Superstock 1 race which was postponed on Saturday.
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