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Sunny and very warm
Mostly sunny and very warm
Partly sunny with a t-storm
of sunlight, then sets at
of moolight, then sets at
Following warm weather and sunshine this weekend, cooler weather will move into the Dallas area with a chance for showers. more >
Dec 20, 2012; 5:00 AM ET
The 540 line is often used by meteorologists to determine the chances of rain vs. snow.