That's all for now folks - we'll be back on Saturday for more Ulster Grand Prix action.
Victories for Kernohan and Elkin
Lightweight/Ultra-lightweight
Lightweight
1) Neil Kernohan
2) Shaun Anderson
3) Darryl Tweed
Ultra-lightweight
1) Christian Elkin
2) Michal Dokoupil
3) Nigel Moore
Cummins claims Supersport success
Supersport race result
1) Conor Cummins
2) Adam McLean +8.177
3) Dean Harrison + 13.208
4) Davey Todd +15.668
5) Peter Hickman + 27. 607
6) Joey Thompson +49.043
McLean secures maiden UGP win
Supertwins race result
1) Adam McLean
2) Christain Elkin +5.716 secs
3) Ian Lougher +38.384
4) Michael Sweeney +38.491
5) Davey Todd +38.573
6) Joey Thompson +58.047
You have to have a sense of humour
BBC SportCopyright: BBC Sport
The world's wettest road raceImage caption: The world's wettest road race
Supersport race hit by weather delay
BBC Radio Ulster coverage will resume when Ulster Grand Prix racing returns.
PacemakerCopyright: Pacemaker
Lee Johnston signals to the race marshals as the rain begins to fallImage caption: Lee Johnston signals to the race marshals as the rain begins to fall
McGee on the mend
Ulster Grand Prix
While we wait for the weather to clear, there was good news this morning with confirmation that Derek McGee should make a full recovery from the injuries he suffered during practice.
McGee and fellow rider Seamus Elliot were both involved in an accident that led to a delay of almost two hours on Wednesday.
"All the injuries should heal," read a statement on McGee's Twitter account.
"Disappointing end to the day from a non fault accident. We wish Seamus a speedy recovery too."
PacemakerCopyright: Pacemaker
Derek McGeeImage caption: Derek McGee
Supersport Race - RED flag
Ulster Grand Prix
The Supersport race has been red flagged due to heavy rain and hail on the Dundrod circuit.
Live Reporting
All times stated are UK

BBC SportCopyright: BBC Sport The world's wettest road raceImage caption: The world's wettest road race 
PacemakerCopyright: Pacemaker Lee Johnston signals to the race marshals as the rain begins to fallImage caption: Lee Johnston signals to the race marshals as the rain begins to fall 
PacemakerCopyright: Pacemaker Derek McGeeImage caption: Derek McGee View more on twitterView more on twitter
Latest PostGoodbye for now
That's all for now folks - we'll be back on Saturday for more Ulster Grand Prix action.
Victories for Kernohan and Elkin
Lightweight/Ultra-lightweight
Lightweight
1) Neil Kernohan
2) Shaun Anderson
3) Darryl Tweed
Ultra-lightweight
1) Christian Elkin
2) Michal Dokoupil
3) Nigel Moore
Cummins claims Supersport success
Supersport race result
1) Conor Cummins
2) Adam McLean +8.177
3) Dean Harrison + 13.208
4) Davey Todd +15.668
5) Peter Hickman + 27. 607
6) Joey Thompson +49.043
McLean secures maiden UGP win
Supertwins race result
1) Adam McLean
2) Christain Elkin +5.716 secs
3) Ian Lougher +38.384
4) Michael Sweeney +38.491
5) Davey Todd +38.573
6) Joey Thompson +58.047
You have to have a sense of humour
Supersport race hit by weather delay
BBC Radio Ulster coverage will resume when Ulster Grand Prix racing returns.
McGee on the mend
Ulster Grand Prix
While we wait for the weather to clear, there was good news this morning with confirmation that Derek McGee should make a full recovery from the injuries he suffered during practice.
McGee and fellow rider Seamus Elliot were both involved in an accident that led to a delay of almost two hours on Wednesday.
"All the injuries should heal," read a statement on McGee's Twitter account.
"Disappointing end to the day from a non fault accident. We wish Seamus a speedy recovery too."
Supersport Race - RED flag
Ulster Grand Prix
The Supersport race has been red flagged due to heavy rain and hail on the Dundrod circuit.
Supersports Qualifying
Ulster Grand Prix
1) Dean Harrison 127.457mph
2) Conor Cummins 126.904
3) Adam McLean 126.729
4) Peter Hickman 126.566
5) Lee Johnston 126.063
6) Davey Todd 125.245
Superstock Qualifying
1) Dean Harrison 132.776mph
2) Peter Hickman 132.353
3) Davey Todd 131.436
4) Conor Cummins 131.119
5) David Johnson 130.609
6) Lee Johnston 129.781
Lightweight Qualifying
Ulster Grand Prix
1) Joey Thompson 113.949mph
2) Davy Morgan 112.744
3) Neil Kernohan 111.714
Ultra-lightweight Qualifying
Ulster Grand Prix
1) Christian Elkin 108.937mph
2) Paul Robinson 107.547
3) Gary Dunlop 107.285
4) Michal Dokoupil 106.199
Superbike Qualifying
Ulster Grand Prix
1) Conor Cummins 134.318mph
2) Dean Harrison 133.531
3) Peter Hickman 132.725
4) David Johnson 132.315
5) Davey Todd 131.89
6) Lee Johnston 130.807.