Severe Thunderstorms and Heavy Rainfall Across the South; Heat Spreads Across the West and Southern Plains

A couple of frontal boundaries will move east and south from the Plains to the Gulf and Atlantic coastlines. These boundaries will focus showers and thunderstorms through the weekend, with scattered severe thunderstorms from the Southern Plains and across the Gulf Coast states. Locally heavy rainfall may also occur, which may be welcome news across drought areas. Meanwhile, heat spreads westward. Read More >

Hazardous Weather Conditions

For More Weather Information:

New York, NY Local Forecast Office

12NM NW Islip NY

Marine Point Forecast

[NOTICE]

Sunday
⇑SW 7kt
< 1ft
Sunday Night
N 8kt
1ft
Monday
Light Wind
< 1ft
Monday Night
NNW 8kt
1ft
Tuesday
N 9kt
1ft
Tuesday Night
Light Wind
< 1ft
Wednesday
⇑S 17kt
1-2ft
Wednesday Night
S 15kt
1-2ft
Thursday
S 11kt
1ft

Associated Zone Forecast which includes this point

Last Update: 3:32 am EDT May 10, 2026
Forecast Valid: 4am EDT May 10, 2026-6pm EDT May 16, 2026

View Nearby Observations

Detailed Forecast

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

Sunday

Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. A chance of showers after 2pm. Areas of dense fog before 10am. Seas 1 ft or less.

Sunday Night

W wind 5 to 8 kt becoming N after midnight. A chance of showers, mainly after 10pm. Seas around 1 ft.

Monday

Variable winds 5 kt or less. A slight chance of showers before 10am. Seas 1 ft or less.

Monday Night

W wind 5 to 8 kt becoming NNW in the evening. Mostly cloudy, then gradually becoming mostly clear. Seas around 1 ft.

Tuesday

N wind 5 to 9 kt becoming WNW in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.

Wednesday

S wind 5 to 10 kt increasing to 12 to 17 kt in the afternoon. A chance of showers. Seas 1 to 2 ft.

Wednesday Night

S wind 12 to 15 kt. Showers. Seas 1 to 2 ft.

Thursday

S wind 9 to 11 kt becoming SW in the afternoon. Showers. Seas around 1 ft.

Winds and seas may be 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.