Ummm, get out and ride? Really no substitue - your wife has probably already told you this.
I know the weather has been awful, but today's not bad (I assume you're someplace in Eastern Mass) and the weekend looks to be better. Start at 10 or 15 miles a day and build up to a 60 a couple of days before the vent.
Day-1 won't be a problem, but yeah, you'll be sore Day-2. Good luck.