Organisers will inspect the Mountain Course throughout this afternoon to see if conditions recover enough to allow this evening's Manx Grand Prix practice session to go ahead.
At least two inches of rain over the hills and over an inch at lower levels fell this morning, leaving large areas of standing water.
The weather is improving but Clerk of the Course Phil Taubman is worried about water running onto the roads from saturated land:-
Football: 2026/27 Manx season starts with a bang
New campaign gets underway across senior men's divisions
FC Isle of Man fall to defeat at Trafford
Ravens suffer first loss of 2026/27 season
2026 Manx International Classic Trial taking place
Two days of action being held across today and tomorrow (29-30 Aug)
Bikes aplenty planned for Jurby Day 2026
Rescheduled meeting in the north of the Island this weekend