Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Hazardous Weather Conditions

For More Weather Information:

New York, NY Local Forecast Office

12NM NW Islip NY

Marine Point Forecast

[NOTICE]

Tonight
NNW 21kt⇓
2ft
Monday
NW 14kt
1-2ft
Monday Night
NW 7kt⇓
< 1ft
Tuesday
⇑W 6kt
< 1ft
Tuesday Night
WSW 6kt⇓
< 1ft
Wednesday
⇑NW 7kt
< 1ft
Wednesday Night
NW 7kt
1ft
Thursday
WNW 8kt
1ft
Thursday Night
WNW 8kt
1ft

Associated Zone Forecast which includes this point

Last Update: 1:01 pm EST Feb 1, 2026
Forecast Valid: 5pm EST Feb 1, 2026-6pm EST Feb 8, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT UNTIL 6 PM EST THIS EVENING...

Tonight

NNW wind 18 to 21 kt decreasing to 14 to 17 kt after midnight. Winds could gust as high as 27 kt. Partly cloudy. Seas around 2 ft.

Monday

NW wind 11 to 14 kt. Sunny. Seas 1 to 2 ft.

Monday Night

NW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Sunny. Seas 1 ft or less.

Tuesday Night

WSW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming NW 5 to 7 kt in the morning. Partly sunny. Seas 1 ft or less.

Wednesday Night

NW wind around 7 kt. Partly cloudy. Seas around 1 ft.

Thursday

WNW wind around 8 kt. Mostly sunny. Seas around 1 ft.

Thursday Night

WNW wind around 8 kt. Partly cloudy. 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.