The Snowquester — a.ok.a. “Saturn” — is ultimately upon us. Climate forecasters are expecting 6 and 12 inches of snow to pummel the D.C. area nowadays, for which the federal govt has preemptively closed all of its Washington offices. (Which, by the way, will provide White House Press Secretary Jay Carney a uncommon respite from the White Home Press Corps — and canceled a Congressional listening to on international warming.) While the storm has already begun hitting parts of Virginia, it hasn’t actually dumped a lot on D.C. (Yet. …