Lightweight Classic TT red flagged yesterday evening
Today's Manx Grand Prix and Classic TT contingency session will not be used.
The clerk of the course has confirmed roads will remain open today, with a further update on tomorrow's schedule expected by midday.
The Lightweight Classic TT was brought forward from Wednesday to yesterday due to the unsettled weather conditions expected tomorrow.
However the race was red flagged and not restarted following two incidents on lap one.
Andy Whale was described as conscious and talking after he was airlifted to Noble's following an incident at Glen Helen, while Dan Hanby was said to be OK after an off at Ballagarey.
Yellow weather warning for frost and icy patches
Coal tar issue holding up more than 20 DOI projects