Steven - I used a standard front rim on Thurs for club 10 and it was absolutely fine in very strong wind. Didn't need to come off the aero bars at all and didn't feel I was getting blown any more than on a standard road bike. I didn't use a rear disc wheel but more to save on weight than due to wind. I reckon if you just swap your front wheel and keep your dish on the back you'll be fine. That's what I plan to do tomorrow. Also suspect it will be slightly less windy that bit further north tomorrow. Hope so anyways!