Gowran's fixture on Saturday is subject to an 8am inspection.
Although the course is currently raceable - the ground is officially described as heavy - significant overnight rain has been forecast.
Gowran officials have already been forced to cancel the two chases at the meeting.
One hurdle event will be divided to make up a six-race card.
Liam Nash reviews Sizing Europe's win in the Tied Cottage Chase and previews this weekend's National Hunt card in Leopardstown 
Liam Nash looks at the prospect of hurdling success at the Festival for Irish horses
Gary Moran talks to Dermot Weld following his Contribution to the Industry award at the HRI Awards
Trainer Willie Mullins tells RTÉ's Roy Willoughby what winning the National Hunt honour at the Horse Racing Ireland Awards means to him
Top jockey Davy Russell, HRI's National Hunt Ambassador for 2011/12, speaks to RTÉ's Evanne Ní Chuilinn about his plans for the role
The Nationwide team reflect on how the horse racing industry in Ireland has evolved over the years.
Capital D visits Lusk to meet some Harness Racing enthusiasts and discuss their efforts to increase the popularity of the sport.
