Help people affected by flooding in South Carolina
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Sunny and very warm
Sunshine and some clouds
of sunlight, then sets at
of moolight, then sets at
Another dry week is on tap for the Bay Area, but rain may move in during the upcoming weekend. more >
Dec 20, 2012; 5:00 AM ET
The 540 line is often used by meteorologists to determine the chances of rain vs. snow.