Subzero temperatures and heaps of snow across Iowa could make the last minute push for GOP candidates more complicated. Life threatening wind chills are expected Saturday night through caucus day on Monday. Subscribe to FOX 32 Chicago: https://www.youtube.com/fox32chicago?sub_confirmation=1 Watch FOX 32 Chicago Live: https://www.fox32chicago.com/live FOX 32 Chicago delivers breaking news, live events, investigations, politics, entertainment, business news and local stories from Chicago and across the nation. Watch more FOX 32 Chicago on YouTube: FOX 32 Headlines: https://www.youtube.com/playlist?list=PL2-nR6U1joOT92lWD_QLYoNijiDo9uYaP Good Day Chicago: https://www.youtube.com/playlist?list=PL2-nR6U1joORm02SSjflpEVzL0ydEqeFu Special reports and stories: https://www.youtube.com/playlist?list=PL2-nR6U1joOTGGgDx9B31HcT9IM60Al0- Download the FOX 32 Chicago News app: https://fox32chicago.onelink.me/KNQ9?pid=social&c=youtube&af_web_dp=https%3A%2F%2Fwww.fox32chicago.com%2Fapps Download the FOX 32 Chicago Weather app: https://www.fox32chicago.com/apps Follow FOX 32 Chicago on Facebook: https://www.facebook.com/Fox32Chicago/ Follow FOX 32 Chicago on Twitter: https://twitter.com/fox32news/ Follow FOX 32 Chicago on Instagram: https://www.instagram.com/fox32chicago/ Subscribe to the FOX 32 Chicago newsletter: https://www.fox32chicago.com/newsletters