This evening sees the second practice session during this year's Festival of Motorcycling.
Roads are due to close around the Mountain Course at 6pm tonight, and reopen no later than 9pm.
On Saturday, the first practice of the festival got underway in good conditions.
Austrian Horst Saiger recorded the fastest lap at 117.18mph.
Andrew Dudgeon came in second fastest with 115.39mph, while Australian David Johnson recorded a 114.67mph lap.
Illegal immigrant turned back at Manx border can't stay in UK
Bank scammers warning as calls target Island residents
Island to extend UK VAT cut on power, says Treasury Minister
Woman thanks mystery van driver after daring sea rescue
Stay off damaged slipway in Laxey, says local authority
MHK sues attorney general and returning officer over election votes
Islanders reminded to keep challenging domestic abuse beyond October