Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

For More Weather Information:

New York, NY Local Forecast Office

10NM E Islip NY

Marine Point Forecast

[NOTICE]

Today
NNW 14kt⇓
1ft
Tonight
⇑W 13kt
1ft
Thursday
⇑W 21kt
1-2ft
Thursday Night
NW 23kt⇓
1-2ft
Friday
SSE 9kt
1ft
Friday Night
SW 9kt
1ft
Saturday
W 10kt
1ft
Saturday Night
W 9kt
1ft
Sunday
NNW 10kt
1ft

Associated Zone Forecast which includes this point

Last Update: 3:11 am EST Dec 3, 2025
Forecast Valid: 7am EST Dec 3, 2025-6pm EST Dec 9, 2025

View Nearby Observations

Detailed Forecast

Today

NNW wind 11 to 14 kt decreasing to 8 to 11 kt in the afternoon. Sunny. Seas around 1 ft.

Tonight

W wind 6 to 9 kt increasing to 10 to 13 kt after midnight. Mostly clear. Seas around 1 ft.

Thursday

W wind 14 to 17 kt increasing to 18 to 21 kt in the afternoon. Winds could gust as high as 28 kt. Increasing clouds. Seas 1 to 2 ft.

Thursday Night

NW wind 18 to 23 kt becoming N 11 to 16 kt. Winds could gust as high as 30 kt. Mostly clear. Seas 1 to 2 ft.

Friday

N wind 6 to 9 kt becoming S in the afternoon. Increasing clouds. Seas around 1 ft.

Friday Night

SW wind 5 to 9 kt becoming NNW after midnight. A chance of light rain. Seas around 1 ft.

Saturday

N wind 6 to 10 kt becoming W in the afternoon. A chance of light rain before 1pm. Seas around 1 ft.

Saturday Night

W wind around 9 kt becoming NW after midnight. Mostly cloudy. Seas around 1 ft.

Sunday

NNW wind 7 to 10 kt. Partly 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.