Overview

• Iowa's leadoff caucuses on Jan. 15 are expected to face record-breaking cold temperatures, potentially complicating voter turnout.
• The snow and cold have already disrupted candidates' schedules, causing the cancellation of several events.
• Despite the weather, candidates are optimistic that their supporters will show up to vote.
• The Iowa GOP has chosen caucus sites with convenience and comfort in mind, and does not anticipate many voters having to wait in line outside.
• Donald Trump will be headlining four rallies across Iowa on Saturday and Sunday, with supporters expected to wait in line outside.