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Partly sunny, a shower; warm
Warm with plenty of clouds
Sunshine and some clouds
of sunlight, then sets at
of moolight, then sets at
Following a pair of sunny and warm days on Tuesday and Wednesday, Dallas will be at risk of severe thunderstorms. more >
Dec 20, 2012; 5:00 AM ET
The 540 line is often used by meteorologists to determine the chances of rain vs. snow.