The weather....How low will it go?

How low will it go?

The freezing air that paralyzed the Midwest has moved east, dropping temps to dangerous lows. It's 5 in New York, 6 in Atlanta and -8 in Pittsburgh. FULL STORY

More: 

• What is polar vortex? 
• When your office is outdoors  
• Weather tracker 
• A shivery day   
• Storm photos