Additional Severe Weather Concerns for the Center of the Nation; Heat Builds for the West; Critical Fire Weather for Alaska

Active hazardous weather continues for the center of the nation with more severe thunderstorms and heavy rainfall today. Heat will linger across the southern Plains, then expand westward early in the week. The combination of heat and dry conditions will fuel fire weather concerns for the Four Corners region and across interior Alaska. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from June 22, 12:00 PM EDT until June 23, 06:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

7NM SSE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 82 °F
Light Wind
1ft
Tonight
Low: 67 °F
E 10kt
< 1ft
Monday
High: 83 °F
⇑S 20kt
1-2ft
Monday Night
Low: 70 °F
S 25kt⇓
1-2ft
Tuesday
High: 77 °F
NNW 10kt
1ft
Tuesday Night
Low: 66 °F
NNW 10kt
1ft
Wednesday
High: 78 °F
N 10kt⇓
1ft
Wednesday Night
Low: 69 °F
Light Wind
1ft
Thursday
High: 83 °F
⇑SSE 10kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:36 am EDT Jun 21, 2026
Forecast Valid: 1pm EDT Jun 21, 2026-6pm EDT Jun 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH

This Afternoon

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

Tonight

SW wind 5 to 10 kt becoming E in the evening. Partly cloudy. Seas 1 ft or less.

Monday

ESE wind 10 to 15 kt becoming S 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. Seas 1 to 2 ft.

Monday Night

S wind 20 to 25 kt becoming WSW 10 to 15 kt. Winds could gust as high as 30 kt. Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers after 5am. Some of the storms could produce heavy rainfall. Seas 1 to 2 ft.

Tuesday

SW wind 5 to 10 kt becoming N in the afternoon. Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Seas around 1 ft.

Tuesday Night

N wind 5 to 10 kt becoming NW in the evening. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Seas around 1 ft.

Wednesday

N wind 7 to 10 kt decreasing to 5 to 8 kt in the afternoon. Sunny. Seas around 1 ft.

Wednesday Night

Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

Thursday

SSE wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Sunny. Seas around 1 ft.

*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.