 Here's a look at your Delmarva forecast. Slight chance of thunderstorms overnight, otherwise partly cloudy skies. Lows dip down to about 77. South winds, 8 to 15 miles per hour. Chance of thunderstorms Sunday. Daytime highs approaching 91. Overcast. Cloudy skies Sunday night. Thunderstorms likely. Lows around 66. I'm meteorologist Paul Trombley from the Tock of Delmarva Weather Center along the coast.