[Patrick Appel]
Ben Smith gets an e-mail from Mike Allen:
Democratic officials with access to exit polls say Senator Obama looks like he’s headed for a huge win in today’s Wisconsin primary. The polls could turn out to be off, as they have in the past. But the officials’ revelation reflects the chatter in the campaigns in advance of the 9 p.m. Eastern poll closing.
[Update:] Here is Marc's breakdown of the exit polls.