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Mostly sunny and not as cold
Cloudy with a little snow
Cloudy with a touch of rain
of sunlight, then sets at
of moolight, then sets at
An end to winter storms targeting Pittsburgh did not come with the conclusion of February. more >
Dec 20, 2012; 5:00 AM ET
The 540 line is often used by meteorologists to determine the chances of rain vs. snow.