Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from June 18, 06:00 AM EDT until June 19, 12:00 AM EDT

For More Weather Information:

Philadelphia, PA Local Forecast Office

12NM SE Georgetown DE

Marine Point Forecast

[NOTICE]

Thursday
High: 95 °F
⇑SW 20kt
1ft
Thursday Night
Low: 69 °F
WSW 15kt⇓
< 1ft
Juneteenth
High: 86 °F
W 10kt
< 1ft
Friday Night
Low: 73 °F
Light Wind
< 1ft
Saturday
High: 85 °F
⇑WNW 10kt
< 1ft
Saturday Night
Low: 66 °F
Light Wind
< 1ft
Sunday
High: 88 °F
Light Wind
< 1ft
Sunday Night
Low: 66 °F
Light Wind
< 1ft
Monday
High: 89 °F
⇑SW 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 pm EDT Jun 17, 2026
Forecast Valid: 1am EDT Jun 18, 2026-6pm EDT Jun 24, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH

Thursday

S wind 10 to 15 kt becoming SW 15 to 20 kt in the afternoon. Winds could gust as high as 30 kt. A chance of showers and thunderstorms, mainly after 4pm. Seas around 1 ft.

Thursday Night

WSW wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Winds could gust as high as 25 kt. A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms after 3am. Seas 1 ft or less.

Juneteenth

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

Friday Night

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

Saturday

WNW wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.

Saturday Night

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

Sunday

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

Sunday Night

Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

Monday

SW wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 20 kt. Showers likely. Seas 1 ft or less.

*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.