The clerk of the course says tomorrow's TT contingency session will be used.
Thursday will see roads close for the sidecar and supersport races.
The decision to hold the races will depend on weather.
The contingency closures means the roads will close from 10am until no later than 9.30pm.
Wheel or no wheel? Noel shows off his TT experience!
TV personality Noel Edmonds says he's caught the TT bug!
One week left to give your views on proposed health levy
There's a week left to send government your views on a planned NHS levy to pay for healthcare.
Google Streetview returning to the Island after 15 years!
Google will be back on the Island from next month, updating its street view after 15 years.
Jez the Castletown Cat keeps his nine lives!
Don't panic - there hasn't been a Castletown cat-astrophe!
Jurassic Lark - 1,000 T Rex set to invade Peel!
A huge event this summer will see a thousand dinosaurs setting a world record in Peel!
20mph poles blocking pavement, says MHK
An Onchan MHK says not only are poles for 20mph signs being put up before the end of a public consultation, they're also being installed incorrectly.
All aboard from the TT fjord?
Treasury Minister Alex Allinson says he'll talk to the Steam Packet Company about possible ferry routes to Norway next TT.
Lifeboat rescues vessel drifting in force 7 winds
Peel lifeboat went to the aid of a yacht which got into difficulties two miles from shore earlier this week.
