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Areas of fog
Mostly sunny and less humid
Fog in the a.m.; partly sunny
Periods of sun; more humid
A couple of thunderstorms
While temperatures and humidity levels will fluctuate from day to day this week, unseasonable warmth will continue into next weekend around Harrisburg, Pennsylvania. more >
May 17, 2012; 5:00 AM ET
This product plays a big role as humidity rises.