 Here's a look at your Delmarva forecast. A heat advisory continues until 8 p.m. tonight. Thunderstorms likely tonight. Otherwise, cloudy skies expected. Lows level off around 74. Winds out of the south 10 to 15 miles per hour. Mainly cloudy skies expected tomorrow. Chance of thunderstorms. High temperatures reach up to 89. I'm meteorologist Paul Trombley. From the top of Delmarva Weather Center along the coast.