Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from September 9, 04:00 PM EDT until September 10, 02:00 PM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

15NM NE Lewes DE

Marine Point Forecast

[NOTICE]

This Afternoon
High: 82 °F
S 15kt
1ft
Tonight
Low: 74 °F
SSW 15kt
1-2ft
Thursday
High: 85 °F
WSW 10kt
1ft
Thursday Night
Low: 70 °F
Light Wind
< 1ft
Friday
High: 80 °F
NNE 10kt
1ft
Friday Night
Low: 69 °F
Light Wind
< 1ft
Saturday
High: 81 °F
⇑SE 10kt
< 1ft
Saturday Night
Low: 72 °F
SE 10kt
1ft
Sunday
High: 84 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:36 pm EDT Sep 9, 2026
Forecast Valid: 2pm EDT Sep 9, 2026-6pm EDT Sep 15, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON...

This Afternoon

S wind 10 to 15 kt. Sunny. Seas around 1 ft.

Tonight

SSW wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas 1 to 2 ft.

Thursday

WSW wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

Thursday Night

Variable winds 5 kt or less. Showers and thunderstorms likely. Seas 1 ft or less.

Friday

NNE wind 5 to 10 kt. A chance of showers, mainly before 7am. Seas around 1 ft.

Friday Night

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

Saturday

E wind 5 to 8 kt becoming SE 7 to 10 kt in the afternoon. Partly sunny. Seas 1 ft or less.

Saturday Night

SE wind 5 to 10 kt becoming S after midnight. Showers likely and possibly a thunderstorm, mainly after 2am. Seas around 1 ft.

Sunday

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 1 ft.

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.