On average women O 36 hours after the first positive OPK. I think you will be OK.
Good luck to you!
lol, now that would be a story. :D hard to say. you're expected to ovulate 12-48 hours after this morning's test...so, it's hard to say.
http://www.fertilityplus.org/faq/opk.html
you'll have to decide if you want to risk it or not. good luck!