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A couple of thunderstorms
Sun, then clouds
Sun through high clouds
of sunlight, then sets at
of moolight, then sets at
Following the thunderstorms of early in the week, New York City will see cooler and less humid air midweek. more >
Dec 20, 2012; 5:00 AM ET
The 540 line is often used by meteorologists to determine the chances of rain vs. snow.