 Friday will have a 60% chance of showers and thunderstorms in the afternoon. Otherwise, mostly cloudy with a high near 83 and light and variable wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. PJ's Roofing. When it comes to your roof, they've got you covered. Visit PJsRoofing.com. I'm Den Sutton. 930 WFMD Traffic. For Frederick and surrounding counties.