Sen. Mitch McConnell (R-Ky.) said lawmakers could take up the legislation next week.
The Senate will vote to roll back a rule making it easier to hold union elections.
The storm could dump five inches of snow on the D.C. area.
Tuesday's DHS funding vote rearranged the agenda.
The 75 "yes" votes are mostly from centrists, appropriators, lawmakers in tough races.
Keith Laing 03/03/15 04:02 PM EST
The legislation would let Congress weigh in on any Iran nuke deal.
Rebecca Shabad 03/03/15 03:29 PM EST
More than half of the 21 House GOP committee chairmen voted against the bill.
The vote ended a monthslong impasse over Obama's immigration policies.
Conservatives are stalling the proceedings.