Today brings a return to seasonable temperatures across Delmarva with a mix of sun and clouds and highs in the low to mid 50s. Clouds increase tonight as high pressure slides offshore, with overnight lows holding in the mid to upper 40s. A cold front arrives late Thursday into Friday, bringing showers, gusty winds, and even a slight chance for thunder before cooler-than-normal air settles in for the weekend.

Sussex County starts Tuesday with clouds and patchy fog, then turns milder with some afternoon clearing. Clouds thicken Tuesday night, and a few showers could arrive toward early Wednesday as the next system approaches.

Today is the best day of the week across Delmarva, with highs in the upper 30s to low 40s before clouds thicken late. A weak clipper brings a quick hit of light snow after midnight, ending by daybreak Wednesday with an inch or less. The bigger story late week into the weekend is a surge of Arctic air—dangerously cold wind chills and another round of light snow or snow squalls possible Friday.