Officials will reassess the situation at lunchtime
TT racing is due to resume today, but we don't know when roads are due to close.
Delays to the schedule are expected following forecast rain this morning.
Ronaldsway Met Office is predicting outbreaks of rain will clear early in the afternoon allowing 'bright or sunny spells to develop'.
Further updates will be given at 12-noon, ahead of the Supersport and Superstock races.
Stewart and Harrison first in MGP & Classic TT qualifying
Riders complete Thursday's contingency session
MGP: Evening session called off due to wet roads
Roads will shut again tomorrow morning
'Sam's character, determination and passion for the sport touched so many people'
Andreas Racing Association 'deeply saddened' by death of Manx rider
Tributes paid to 'one of the very best'
Sam Naughton was killed in MGP qualifying yesterday