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A couple of thunderstorms
Mostly cloudy with a t-storm
Periods of sun with a t-storm
of sunlight, then sets at
of moolight, then sets at
Episodes of rain, thunderstorms and mist will threaten to cause delays and postponements of racing activities at Long Pond, Pennsylvania, this 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.