 Here's a look at your Delmarva forecast. A heat advisory begins at 11 a.m. today and remains in effect until 8 p.m. tonight. Slight chance of thunderstorms today. Otherwise, cloudy skies with a few peaks of sun. Daytime highs approaching 95. Southerly winds 5 to 10 miles per hour. Mainly cloudy skies expected tonight. Lows around 77. I'm meteorologist Paul Trombley from the Tock of Delmarva Weather Center inland. Right now, it's 86 degrees.