TT organisers say the Senior TT has been called off.
After a number of delays because of weather, it had been hoped the race could go ahead from 7pm.
However, the clerk of the course says gusting winds means the race can't be held.
A statement from organisers is due to be released shortly.
Framework of new Sea Services Agreement ready, says minister
Attorney General says he's stepping down
Road closures in two towns for running event this week
Six weekend ferry crossings could face disruption
President of Tynwald announces retirement
Police close Mountain road
Fuel firm says "fingers crossed" for calmer energy costs
Ring doorbells will need data protection registration - but shouldn't cost you money