Heavy Rainfall Continues Over Parts of the Southeast; Critical Fire Weather Conditions in the West

Locally heavy rainfall and the risk of strong to severe thunderstorms will continue over parts of the Southeast into Friday. Meanwhile, gusty winds and low humidity will result in critical fire weather conditions for portions of the Northern Rockies, High Plains, and Great Basin. A series of low pressure systems will advance into the Pacific Northwest and bring unsettled weather into the weekend.
Read More...

En Español

For More Weather Information:

New York, NY Local Forecast Office

15NM WSW Islip NY

Marine Point Forecast

[NOTICE]

Overnight

WSW 7kt
1ft
Friday

SSW 10kt
1ft
Friday
Night
SW 10kt
1ft
Saturday

SSE 9kt
1ft
Saturday
Night
S 9kt
1ft
Sunday

SSE 11kt
1ft
Sunday
Night
SSW 14kt
1ft
Monday

S 13kt
1ft
Monday
Night
SSW 12kt
1ft

Associated Zone Forecast which includes this point

Last Update: 7:13 pm EDT Sep 24, 2020
Forecast Valid: 1am EDT Sep 25, 2020-6pm EDT Oct 1, 2020

View Nearby Observations

Detailed Forecast

Synopsis: ANZ300-251100- 723 PM EDT Thu Sep 24 2020 .Synopsis for the Long Island Waters and New York Harbor... High pressure will remain over the western Atlantic through Friday night. A weak wave of low pressure moves toward the New Jersey coast late Friday night, and passes to the south on Saturday. A series of cold frontal passages will occur into next week. $$

Overnight

WSW wind around 7 kt. Mostly clear. Seas around 1 ft.

Friday

WSW wind 6 to 10 kt becoming SSW in the afternoon. Mostly sunny. Seas around 1 ft.

Friday Night

SW wind 5 to 10 kt. Mostly cloudy. Seas around 1 ft.

Saturday

SSE wind 5 to 9 kt. A slight chance of showers. Seas around 1 ft.

Saturday Night

SSE wind 6 to 9 kt becoming S after midnight. A slight chance of drizzle after 2am. Seas around 1 ft.

Sunday

SSW wind 5 to 8 kt becoming SSE 8 to 11 kt in the afternoon. Partly sunny. Seas around 1 ft.

Sunday Night

SSW wind 10 to 14 kt. A chance of showers after midnight. Seas around 1 ft.

Monday

S wind 10 to 13 kt. A chance of showers. Seas around 1 ft.

Monday Night

SSW wind 10 to 12 kt. A chance of showers. 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.