Well Amanda (and Miss Kallie), since my original whelping day gues has come and gone, and with your most recent post, I will put a new guess......
........Kallie will become a mother on...........Mother's Day, of course! Gosh, why didn't I think of that before. That's what she's waiting for.
Sunday, starting mid afternoon, into the evening. I'll stay with my guess of 3 pups