 The 930 WFMD Skyscan forecast for Frederick and surrounding counties kicks off the week with a sunny hot Monday. Our high 101, the heat index 109. We will have a heat advisory in effect this afternoon and early evening. There's also a chance for afternoon showers and storms. There's a chance for rain and thundershower activity this evening. Overnight a low 74. 11 excessive heat watch in effect for Tuesday afternoon as the heat index reaches 111. PJ's Roofing. When it comes to your roof, they've got you covered. Visit PJsRoofing.com. I'm Rod Tanner.