 The 930 WFND SkyScan forecast for Frederick and surrounding counties. As we head into the day, we'll have a 40% chance of showers and thunderstorms after 2 p.m., otherwise mostly cloudy with a high near 85 and light south wind. Saturday night, we'll have a 30% chance of showers and thunderstorms before 8 p.m., otherwise mostly cloudy with a low around 68 and light south wind. Sunday, mostly sunny with a high near 92. PJ's Roofing. When it comes to your roof, they've got you covered. Visit PJsRoofing.com. I'm Dan Sutton.