Frigid parts of the U.S. are warming up for a couple days, but don't get comfortable yet.
Baltimore set a new all-time low of 4 degrees, and that's warm compared to the weather elsewhere.
Next week will feature bone-freezing temperatures as low as 35 degrees below average.
The expanding sheet could set a modern record for coverage.
Only stubborn Florida is ruining that nation from being united in snow.
A survey of varying mandates.