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13NM SSW Hyannis MA

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:17 pm EST Mar 2, 2025
Forecast Valid: 6pm EST Mar 2, 2025-6pm EDT Mar 9, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM EST THIS EVENING...

Tonight

NW wind 12 to 16 kt. Increasing clouds. Seas 1 to 2 ft.

Monday

NNW wind 8 to 11 kt becoming W in the afternoon. Partly sunny, then gradually becoming sunny. Seas around 1 ft.

Monday Night

W wind around 8 kt. Mostly clear. Seas around 1 ft.

Tuesday

SW wind 9 to 12 kt increasing to 15 to 18 kt in the afternoon. Winds could gust as high as 24 kt. Mostly sunny. Seas 2 to 3 ft.

Tuesday Night

SSW wind 15 to 17 kt. Partly cloudy. Seas 2 to 3 ft.

Wednesday

S wind 15 to 18 kt increasing to 18 to 21 kt in the afternoon. Winds could gust as high as 28 kt. A chance of rain, mainly after 4pm. Seas 2 to 3 ft.

Wednesday Night

S wind 24 to 27 kt increasing to 27 to 30 kt after midnight. Winds could gust as high as 39 kt. Rain. Seas 4 to 5 ft.

Thursday

S wind 20 to 23 kt becoming SW 14 to 17 kt in the afternoon. Winds could gust as high as 32 kt. A chance of showers. Seas 4 to 5 ft.

Thursday Night

WSW wind 15 to 20 kt becoming WNW 20 to 25 kt after midnight. Winds could gust as high as 31 kt. Mostly cloudy. Seas around 4 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.