power. so let's go now to chad myers, our meteorologist. chad, i was just looking here in washington, d.c. in the course of this show, it's going to drop 17 degrees. that is how quickly things are moving and changing. >> i know. it's 63 on the mall right now. by the time you get out of this show, it's going to be in the 40s. . >> yes. >> so this is the cold air that made so much miserable driving across the midwest yesterday as well. plan your vacation at visitjamaica.com. this is the cold front where the rain is right now. that's where the cold air behind it is obviously changing some of this water to ice. be careful out there. there is black ice. very windy across parts of the east and the midwest. and we already have the next storm system on tap for the dakotas. blizzard warnings already posted. it will be more like a clipper