Delmarva will stay dry, sunny, and summer-like through the end of the week as high pressure remains in control. Temperatures climb into the 80s today and low 90s Friday before humidity builds this weekend. A cold front late Sunday into Monday will bring cooler air along with scattered showers and thunderstorms.
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Delmarva will see one more hot and humid day today, with inland highs in the mid 90s and a third straight 90-degree day marking a heat wave. A strong cold front will bring showers and isolated severe thunderstorms late this afternoon and evening, followed by a much cooler, unsettled pattern through the end of the week and Memorial Day weekend.
Hot and humid conditions continue tonight with thunderstorms tapering off and patchy fog likely along the coasts. Tomorrow morning brings even more oppressive heat with dangerous heat indices and an air quality warning in effect until 11 PM EDT tonight.