Severe Thunderstorms and Heavy Rain Across the Central US and Central Appalachians

Severe thunderstorms producing damaging winds, hail and possibly a few tornadoes are expected across parts of the central Plains and the Missouri Valley. Heavy rainfall and flash flooding is also expected in the area. Thunderstorms and heavy rain may also bring additional flooding impacts to the central Appalachians. High temperatures and critical fire weather conditions expected in the Southwest. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

20NM NE Lewes DE

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SE wind around 10 kt. Patchy fog.  Seas around 1 ft.

      High: 72 °F

      SE 10kt
      1ft

    • Tonight

      Tonight:S wind 5 to 10 kt. Areas of showers and thunderstorms between 1am and 5am, then areas of thunderstorms after 5am.  Patchy fog.  Seas 1 ft or less.

      Low: 68 °F

      S 10kt
      < 1ft

    • Wednesday

      Wednesday:S wind 5 to 10 kt. Areas of showers before 9am, then a chance of showers and thunderstorms after 2pm.  Areas of fog before 11am.  Seas 1 ft or less.

      High: 81 °F

      S 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am.   Seas 1 ft or less.

      Low: 73 °F

      Light Wind
      < 1ft

    • Juneteenth

      Juneteenth:SW wind around 10 kt. A chance of showers and thunderstorms after 2pm.   Seas 1 ft or less.

      High: 83 °F

      SW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:WSW wind 5 to 10 kt. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am.   Seas 1 ft or less.

      Low: 69 °F

      WSW 10kt
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      High: 79 °F

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 70 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 79 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:11 am EDT Jun 17, 2025
Forecast Valid: 1pm EDT Jun 17, 2025-6pm EDT Jun 23, 2025

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Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON EDT TODAY...

This Afternoon
SE wind around 10 kt. Patchy fog. Seas around 1 ft.
Tonight
S wind 5 to 10 kt. Areas of showers and thunderstorms between 1am and 5am, then areas of thunderstorms after 5am. Patchy fog. Seas 1 ft or less.
Wednesday
S wind 5 to 10 kt. Areas of showers before 9am, then a chance of showers and thunderstorms after 2pm. Areas of fog before 11am. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Seas 1 ft or less.
Juneteenth
SW wind around 10 kt. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.
Thursday Night
WSW wind 5 to 10 kt. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Seas 1 ft or less.
Friday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Winds and seas higher in and near tstms.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 39°N 74.82°W
Last Update: 4:11 am EDT Jun 17, 2025
Forecast Valid: 1pm EDT Jun 17, 2025-6pm EDT Jun 23, 2025
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