Tonight we'll see high pressure centered over us with clear skies and calm winds. Temperatures dip into the low to mid 40s.
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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.
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 patchy freeze advisory is in effect for parts of Sussex County Wednesday night, followed by sunny but breezy conditions Thursday as high pressure builds in from the west.
Monday brings plenty of sunshine to Delmarva but remains cold, with highs in the low 40s and wind chills in the 20s. A warming trend begins Tuesday as high pressure shifts offshore, leading to gusty winds and increasing humidity. A strong cold front arrives Wednesday into early Thursday, bringing periods of rain, gusty winds, and possibly thunderstorms. After a brief return of high pressure, another system could impact the region next weekend.
High pressure will keep conditions clear and cool over Delmarva through Monday, with a gradual warming trend into Tuesday as the high shifts offshore.
High pressure will bring cool, dry weather to Delmarva through midweek, with temperatures below average and low humidity. Expect clear skies and light winds through Tuesday, with a gradual warming trend starting Wednesday. Rain is possible by the end of the week due to an approaching cold front and potential low pressure system.