text:  Sunday, partly sunny with a couple of showers and thunderstorms, high 94. Sunny Monday, high 82. PJ's Roofing. When it comes to your roof, they've got you covered. Visit PJsRoofing.com. I'm meteorologist Jim Rinaldi. The 930 WFMD sky scan forecast, Frederick and surrounding counties. For tonight, mostly cloudy, low 70. Mostly cloudy Saturday with a couple of afternoon showers and thunderstorms, a high 92.