Summer Heat In Multiple Spots

A large dome of high pressure is expected to deliver summer heat with humidity in multiple sections of the country to start off the week. Excessive heat warnings and heat advisories are in effect across the south-central Plains, Mid to Lower Mississippi Valley and from the Mid-Atlantic into the Northeast. This includes the cities of New York, Philadelphia, Dallas, Oklahoma City and Kansas City.
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Philadelphia, PA Local Forecast Office

7NM NE Lewes DE

Marine Point Forecast

[NOTICE]

Today

SSE 18km/h
< 1m
High: 28 °C
Tonight

SSW 13km/h
< 1m
Low: 24 °C
Tuesday

ESE 16km/h
< 1m
High: 29 °C
Tuesday
Night
SSE 14km/h
< 1m
Low: 24 °C
Wednesday

SSW 21km/h
1m
High: 31 °C
Wednesday
Night
S 23km/h
1m
Low: 25 °C
Thursday

SW 21km/h
1m
High: 29 °C
Thursday
Night
W 14km/h
1m
Low: 21 °C
Friday

N 23km/h
1m
High: 26 °C

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:41 am EDT Aug 19, 2019
Forecast Valid: 5am EDT Aug 19, 2019-6pm EDT Aug 25, 2019

View Nearby Observations

Detailed Forecast

Synopsis: A lee-side trough will remain across the Mid Atlantic region through the middle of the week. A back door front is expected dip down across the region tonight, before stalling near the area through Tuesday into Tuesday night. This front may return northward Wednesday, before a cold front moves into the region Wednesday night. This front will slowly move across the area through Thursday as low pressure moves along the boundary. High pressure then builds across the northeast Saturday, then offshore later Sunday.

Today

S wind 8 to 11 km/h becoming SSE 13 to 18 km/h in the afternoon. A slight chance of showers and thunderstorms after 2pm. Some of the storms could produce gusty winds. Patchy fog before 7am. Seas 1 m or less.

Tonight

SSW wind 8 to 13 km/h becoming WSW after midnight. A slight chance of showers and thunderstorms before 9pm. Some of the storms could produce gusty winds. Seas 1 m or less.

Tuesday

NNW wind 8 to 11 km/h becoming ESE 13 to 16 km/h in the morning. A chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rain. Seas 1 m or less.

Tuesday Night

SSE wind around 14 km/h becoming SSW after midnight. A chance of showers and thunderstorms. Some of the storms could produce heavy rain. Seas 1 m or less.

Wednesday

SSW wind 18 to 21 km/h, with gusts as high as 32 km/h. A chance of showers and thunderstorms, mainly after 2pm. Seas around 1 m.

Wednesday Night

S wind around 23 km/h becoming SW after midnight. Winds could gust as high as 32 km/h. A chance of showers and thunderstorms. Seas around 1 m.

Thursday

SW wind 16 to 21 km/h. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas around 1 m.

Thursday Night

W wind 11 to 14 km/h becoming WNW after midnight. Showers likely and possibly a thunderstorm. Seas around 1 m.

Friday

N wind 18 to 23 km/h decreasing to 13 to 18 km/h in the afternoon. Winds could gust as high as 32 km/h. A chance of showers. Seas around 1 m.

Winds and seas higher in and near tstms.

*Notices:

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.
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.