text:  The 930 WFMD sky scan forecast for Frederick and surrounding counties. For tonight, clouds, showers, and in spots of thunderstorm, the low 76. Sunday, partly sunny, a couple of showers and thunderstorms, a high 94. Mainly clear, cooler, and less humid for Sunday night, the low 60. Monday is going to be a sunny day with low humidity, the high temperature 82. PJ's Roofing. When it comes to your roof, they've got you covered. Visit PJsRoofing.com. I'm meteorologist Jim Rinaldi.