A dangerous winter storm continues to sweep across the central and eastern United States, impacting nearly 185 million Americans. The extreme weather has brought life-threatening cold, widespread power outages, and significant snowfall to numerous states. Wind chill temperatures are plummeting to -20s and -30s Fahrenheit, creating hazardous conditions for anyone venturing outdoors. Temperatures are ranging from 10 to 40 degrees below normal for this time of year.