Weather forecast threatens session
The next practice session for the Festival of Motorcycling 2017 is scheduled for this evening (Monday) - weather allowing.
Roads around the Mountain course are due to close at 6pm with the bikes away at 6.20pm.
First out will be the Manx Grand Prix Senior and Junior classes and Classic TT 250 and Superbike classes. They'll be followed by the Classic TT 350/500, the MGP Lightweight machines and finally the MGP and Classic TT newcomers.
Roads will re-open no later than 9pm