Flash Flood Threat Shifts to Florida; Snowy in the Northern Plains; Fire Danger in the West

Showers and thunderstorms may produce flash flooding in northern and central Florida into Tuesday; and gusty winds and hail are also possible across the area Sunday. A strong cold front will bring below average temperatures and wintry precipitation to the northern High Plains. Elevated fire weather conditions are expected across parts of the Northwest and southern California.
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New York, NY Local Forecast Office

13NM E Islip NY

Marine Point Forecast

[NOTICE]

This
Afternoon
SW 9kt
1ft
Tonight

SW 8kt
1ft
Monday

SSW 8kt
< 1ft
Monday
Night
Light Wind
< 1ft
Tuesday

SW 11kt
< 1ft
Tuesday
Night
SSW 13kt
1ft
Wednesday

S 12kt
1ft
Wednesday
Night
WNW 15kt
1-2ft
Thursday

W 19kt
1ft

Associated Zone Forecast which includes this point

Last Update: 10:32 am EDT Apr 18, 2021
Forecast Valid: 12pm EDT Apr 18, 2021-6pm EDT Apr 24, 2021

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Detailed Forecast

Synopsis: ANZ300-190315- 1032 AM EDT Sun Apr 18 2021 .Synopsis for the Long Island Waters and New York Harbor... Weak high pressure remains in the area into early next week, with a weak trough passing through the region Monday. A strong cold front then crosses the area Wednesday into Wednesday night. High pressure then begins to build back slowly on Thursday. $$

This Afternoon

W wind 7 to 9 kt becoming SW. Partly sunny. Seas around 1 ft.

Tonight

SW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas around 1 ft.

Monday

Variable winds less than 5 kt becoming SSW 5 to 8 kt in the morning. Partly sunny. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Tuesday

W wind 5 to 8 kt becoming SW 8 to 11 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Tuesday Night

SSW wind 8 to 13 kt. Partly cloudy. Seas around 1 ft.

Wednesday

S wind 7 to 12 kt. A chance of showers after noon. Seas around 1 ft.

Wednesday Night

WSW wind around 15 kt becoming WNW after midnight. Winds could gust as high as 22 kt. Showers likely. Seas 1 to 2 ft.

Thursday

W wind around 19 kt, with gusts as high as 26 kt. Mostly 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.