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Mostly sunny and very cold
Some sun, then clouds
Partly sunny and not as cold
of sunlight, then sets at
of moolight, then sets at
In the wake of a storm that brought heavy snow to the New York City area on Thursday and cold nights this weekend, temperatures will rebound next week. more >
Dec 20, 2012; 5:00 AM ET
The 540 line is often used by meteorologists to determine the chances of rain vs. snow.