OK - Here's my plan:
With snow is still out there I thought we would try laps around the downtown airport. We will meet at Hangar 2 (the address shown on the sign in front of the building where I parked was 150 Richards Road). Laps are 3.67 miles. Last week I did 5 laps + an extra out and back on the back stretch to make a 20 mile ride out of it. That would be my suggestion for Thursday's ride. We could meet for lunch in NKC (I'm thinking Chicken N Pickle) after.
The Buck O'Neil Bridge bike lane is not rideable. Snow removed from the car lanes was dumped on the bike lane so it will be a while before that can be ridden into the City Market area.
The very Southeast corner of the lap may have some moisture but I expect it will be OK. If it is slick at all it is only for a few centimeters so you could walk through that section. I anticipate that you will be able to ride through.
If we start at 10 AM the temperature will cool but certainly rideable - dress warmly. 35 degrees, sunny and moderate wind speeds were exactly the conditions when I rode and I was comfortable while riding.