Help people affected by flooding in South Carolina
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Intervals of clouds and sun
of sunlight, then sets at
of moolight, then sets at
After the brief shot of warmth, temperatures will begin to pull back down to normal levels on Monday in the Chicago area. more >
Dec 20, 2012; 5:00 AM ET
The 540 line is often used by meteorologists to determine the chances of rain vs. snow.