Yesterday it was the Midwest that got slammed by the Polar Vortex.
Today it's the East Coast.
According to NY1, temperatures in NYC right now are 9 or 10 degrees, depending on where you're measuring. With the wind chill it feels between -7 or -12.
This map from the National Weather Service shows the range of temperatures across the Northeast.
Meanwhile in Washington DC, the Temperature is 7 degrees, and feels like negative 6.