The eastern part, anyway; in the West it will be hotter and drier, predict scientists.
Those cold snaps helped spawn an intense outbreak of pollen.
Blame the unusually harsh winter.
Baltimore set a new all-time low of 4 degrees, and that's warm compared to the weather elsewhere.
It’s killing some of the nastiest invasive insects around.
A GIF to remember the endless snow of 2014.
Next week will feature bone-freezing temperatures as low as 35 degrees below average.
And prices are up 50 percent since last week.
And it could be even worse than last time.
On the phenomenon of sharing fake photos of real events.
Truly memorable photos and videos.
An escaped chunk of the Polar Vortex caused this weird-looking mass emanation of vapors.
The polar vortex brought the temperature in Embarrass, Minnesota, down to minus 35.
The train ride from hell.