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Mostly sunny and breezy
Periods of rain
Sunny and windy
of sunlight, then sets at
of moolight, then sets at
After a weekend featuring record-challenging warmth and sunshine, more seasonable temperatures and some rain are in the offing this week around Boston. more >
Dec 20, 2012; 5:00 AM ET
The 540 line is often used by meteorologists to determine the chances of rain vs. snow.