Winter Storm To Impact Parts Of The Midwest To Northern New England

A winter storm will slowly develop over the Ohio Valley through Wednesday before rapidly strengthening while shifting into southeastern Canada Thursday. A band of snow will develop over the Midwest today into Wednesday, with snow shifting to the interior Northeast on Wednesday night and Thursday. Heavy lake effect snow is expected in the eastern Great Lakes snow belts on Thursday and Friday.
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Hazardous Weather Conditions

For More Weather Information:

New York, NY Local Forecast Office

15NM SW Islip NY

Marine Point Forecast

[NOTICE]

This
Afternoon
E 7kt
2ft
Tonight

NE 8kt
3-4ft

Small Craft Advisory
Wednesday

E 13kt
4ft

Small Craft Advisory
Wednesday
Night
ESE 20kt
6ft
Thursday

W 24kt
6-7ft
Thursday
Night
W 25kt
7ft
Friday

W 20kt
4-5ft
Friday
Night
W 17kt
3-4ft
Saturday

W 15kt
3ft

Associated Zone Forecast which includes this point

Last Update: 12:42 pm EST Feb 25, 2020
Forecast Valid: 3pm EST Feb 25, 2020-6pm EST Mar 2, 2020

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH

Synopsis: ANZ300-260615- 1240 PM EST Tue Feb 25 2020 .Synopsis for the Long Island Waters and New York Harbor... Weak low pressure will pass to the south through tonight. Another low will then develop across the Ohio Valley and approach through the day on Wednesday. The deepening low will move across Wednesday night and up into New England on Thursday, then gradually weaken over eastern Canada on Friday. A cold front will move across Friday night. $$

This Afternoon

E wind around 7 kt. Light rain. Patchy fog. Seas around 2 ft.

Tonight

NE wind around 8 kt. Light rain, mainly before 3am. Patchy fog. Seas 3 to 4 ft.

Wednesday

E wind 8 to 13 kt. A chance of rain or drizzle before 9am, then a slight chance of showers after 9am. Areas of fog before 9am. Seas around 4 ft.

Wednesday Night

E wind 17 to 20 kt becoming S after midnight. Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Areas of fog. Seas 4 ft building to 6 ft.

Thursday

W wind 19 to 24 kt, with gusts as high as 31 kt. A chance of showers, mainly before 7am. Seas 6 to 7 ft.

Thursday Night

W wind 21 to 25 kt, with gusts as high as 32 kt. Partly cloudy. Seas 7 ft subsiding to 5 ft.

Friday

W wind 18 to 20 kt, with gusts as high as 26 kt. Mostly sunny. Seas 4 to 5 ft.

Friday Night

W wind 12 to 17 kt, with gusts as high as 23 kt. Mostly clear. Seas 3 to 4 ft.

Saturday

W wind around 15 kt, with gusts as high as 21 kt. Mostly sunny. Seas around 3 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.