 The 930 WFID sky scan forecast for Frederick and surrounding counties. As we head into the evening, we'll have a 60% chance of showers and thunderstorms. Otherwise, mostly cloudy with a low around 72 and light west winds 5 to 9 miles per hour. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday, sunny with a high near 91 and west winds around 6 miles per hour. PJ's Roofing. When it comes to your roof, they've got you covered. Visit PJsRoofing.com. I'm Dan Sutton.