This forecast for Delmarva indicates a shortwave trough moving through Wednesday night into Thursday, followed by an upper-level ridge and surface high pressure, leading to increased cloudiness at times with cooler coastal temperatures due to sea breezes, despite overall above-average temperatures into Friday.

Tonight's forecast predicts unseasonably cool temperatures with near to sub-freezing conditions and widespread frost development across our area. We will see upper-30s temperatures with potential frost under a Frost Advisory.

For Thursday, high pressure will dominate over the mid-Atlantic and northeast, bringing notably colder and dry conditions.