Final decision to be made at 5:30pm
Race organisers say this evening's Manx Grand Prix qualifying session is subject to change.
There's a chance of showers across the Island in the next few hours.
Roads are due to close at 6pm, with the first bikes set to leave the grandstand at 6:30pm.
A final decision will be issued at 5:30pm.
Southern 100: Todd retains solo championship title and Crowe Brothers set sidecar lap record
Action on the Billown Course comes to an end for 2025
Southern 100: Wins for Todd, Browne and newcomers during morning races
Four races still to take place this afternoon
Southern 100: Two wins for Davey Todd as racing gets underway
Rob Hodson, Paul Cranston and the Crowe Brothers also secure victory
Southern 100: Five races to take place tonight
Organisers release a revised schedule after rain cut last night's programme short
Southern 100: Todd fastest in practice as rain halts first races
Showers cut short action on day two of the meeting