24 past the hour. Roughly eight and a half hours from right now iowans will gather at schools, churches, libraries and other places across the state to decide who should be the republican nominee for president this fall. The big question is whether bone chilling cold will keep people away from the caucuses, which are held in person. With us now to look ahead to tonights caucuses nbc newss national political correspondent steve kornacki, and Jacob Soboroff in iowa. Steve, what are you looking for in this evening . Yeah, a couple of different kinds of counties. Look, iowas got 99 of them here. Two in particular, two types of counties here. Number one, evangelical,s, loom so large. The modern formula, win the