Seasonably warm and increasingly humid conditions will build across Delmarva Sunday afternoon as high pressure shifts offshore. Highs will reach into the 80s to near 90, with an isolated thunderstorm possible by evening. By Monday and into midweek, a tropical air mass will set the stage for daily rounds of showers and thunderstorms. Some storms could produce heavy rainfall, localized flooding, and dangerous heat indices approaching 100 degrees inland.
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High pressure offshore will usher in warmer and more humid air over Delmarva on Sunday, with highs climbing into the 80s to near 90 and muggy nights returning. While most areas should remain dry through Sunday, an isolated thunderstorm cannot be ruled out. By Monday and into the rest of the week, tropical moisture and unstable conditions will bring daily chances for showers and thunderstorms, some capable of heavy rainfall and localized flooding.
Pleasant weather will continue Saturday night across Delmarva, with partly cloudy skies and lows in the 60s. As high pressure shifts offshore, temperatures and humidity will climb Sunday into Monday. By early next week, a tropical and unsettled pattern will bring daily chances of showers and thunderstorms, heavy rainfall, and heat indices over 100 degrees.
High pressure will maintain calm and seasonable weather across Delmarva through the holiday weekend. Temperatures will climb into the upper 80s and low 90s by Sunday, with humidity gradually increasing. By early next week, a tropical, unsettled pattern is expected to develop, bringing daily chances for showers and thunderstorms along with oppressive heat and potential localized flooding.
A cold front moving through Delmarva early Thursday morning will bring a significant cool down after today's heat, with scattered storms possible this evening. Cooler temperatures and lingering clouds are expected through Friday morning.
Delmarva will experience continued heat and humidity with isolated thunderstorms on Thursday, followed by heavy rain and thunderstorms as a strong upper-level trough moves into the area over the weekend.
The Delmarva region will experience above-normal temperatures and isolated thunderstorms on Thursday, followed by a stronger weather system moving in late Friday through the weekend.
Isolated to scattered thunderstorms, some potentially severe with heavy rain, wind gusts, and hail, are forecasted for Delmarva this evening, with the possibility of patchy fog overnight.
Wet weather is expected tonight and early tomorrow morning in Delmarva, with a marginal risk for heavy downpours and thunderstorms, but conditions should improve by Thursday night as a front moves through, bringing cooler temperatures.
Delmarva will see scattered thunderstorms on Tuesday with higher daytime temperatures. Widespread showers and storms are anticipated Tuesday night, bringing heavy rain and humid conditions.