 The 930 LED WebFMD SkyScan forecast for Frederick and surrounding counties calls for a mostly sunny Thursday with a high of 90. There's a slight chance of rain tonight, a part of cloudy conditions and a low of 71. Friday will end the week with a partly sunny day, a chance of afternoon showers. We could have a thunderstorm, a high of 85. Saturday will kick off the weekend with a slight chance of showers. We could have an afternoon thunderstorm. It'll be mostly sunny with a high of 94. PJ's Roofing. When it comes to your roof, they've got you covered. Visit PJsRoofing.com. I'm Rod Tanner.