Via Hotair.com, Burr is still on the fence; Boxer (D-CA) may still vote against cloture. Also, a reporter has suggested to Hot Air that Cochran (R-MS) and Bingaman (D-NM) will switch to vote in favor of cloture.
As a total, Lowry says reports suggest that there seem to be 34 somewhat solid votes against cloture. A source tells K-Lo:
Likely Republicans that are on the fence or undecided: Bond, Hatch, Burr, Coleman, Brownback, Ensign, Warner, Cochran, Collins, Snowe, Domenici, Murkowski, Stevens...Though it seems that Bond, at least, will vote in favor of the first cloture motion....but also, as K-Lo's source says, there's a lot of movement....