National Weather Service maps show you what to expect with the winter storm and when it might be over.
See these maps for a quick look at the snow, ice and freezing rain forecast through Jan. 26 across the U.S.
Forecasters say over half the U.S. population could be affected by snow, ice or bitter cold as a winter storm sweeps across the county.
The National Weather Service expects very cold wind chills, as low as 6 below and northwest winds, 25-35 mph with gusts to around 50 mph.