The rest of today's racing has been cancelled after a red flag incident.
The clerk of the course ended today's Classic TT programme after the incident earlier.
It happened during the first lap of the lightweight race.
Andy Whale, the rider involved, came off at Glen Helen but is said to be conscious and talking at Noble's Hospital.
High ground could see 4 inches of snow on Saturday night
Mountain Road unlikely to open before Monday
Yellow warning for freezing temperatures tonight
School bangers night called off
AK47 and Uzi handed in to police
"No dispute" over Liverpool Ferry Terminal, says main contractor
More weekend bus strikes to come after 10-day walkout?
Minister to face question about bus strike