Sussex County, Delaware, is expected to stay very warm from early Wednesday morning through early Thursday morning, with only a slight and uncertain chance of an afternoon or evening thunderstorm Wednesday.

A few thunderstorms could reach Sussex County late Tuesday evening before weakening overnight, while Wednesday brings very warm temperatures and a low-confidence chance of isolated afternoon or evening storms.

Delmarva starts the week with marine clouds and patchy fog as an onshore flow keeps skies gray and temperatures mild. A cold front will bring showers and a low-end severe threat Tuesday before high pressure brings sunshine and near 90-degree warmth by midweek. Rain chances return by the weekend as another front approaches.

High pressure will bring calm and sunny conditions to Delmarva this weekend, with temperatures gradually returning to seasonal norms. By early next week, there is a chance of showers and thunderstorms as a new system approaches the region.