Dougie Lampkin's stunt filmed by Red Bull TV
Viewers around the world are expected to see a motorcycle trials icon do a continuous wheelie around the TT course today.
Roads will be left-hand lane only between 5pm and 8:30pm tonight as 40-year-old Dougie Lampkin takes on the challenge - which will be filmed by Red Bull TV.
Strong to gale force winds may cause some disruption in the 37.7 mile attempt.
Warning cars will process behind him to ensure his safety.
Wintry weather: Airport to remain closed today
Decision on tomorrow's services to be made later
New weather warning for ice issued by Ronaldsway Met Office
Yellow warning to remain in place until tomorrow
Wintry weather: Schools to remain closed all day
Review at 10.30am confirms sites are not safe for pupils to access
Wintry weather: Some bus routes resume but flights disrupted
Bus Vannin's routes 3 and 5 now running, along with services to the south
