NWS Forecast for: 20NM ENE Portsmouth NH
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 9:50 pm EST Dec 16, 2018




Overnight: NNE wind around 25 kt, with gusts as high as 30 kt. Rain. Seas 8 ft building to 10 ft.

Monday: N wind 17 to 20 kt becoming WNW 15 to 18 kt in the afternoon. Rain, mainly before 10am. Seas 10 ft subsiding to 7 ft.

Monday Night: WNW wind 20 to 23 kt increasing to 22 to 25 kt after midnight. Winds could gust as high as 35 kt. Mostly cloudy. Seas 6 to 7 ft.

Tuesday: NW wind around 25 kt, with gusts as high as 40 kt. Partly sunny, then gradually becoming sunny. Seas 6 ft subsiding to 4 ft.

Tuesday Night: WNW wind 20 to 25 kt decreasing to 15 to 20 kt after midnight. Winds could gust as high as 35 kt. Mostly clear. Seas 4 ft subsiding to 2 ft.

Wednesday: WNW wind around 10 kt becoming WSW in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Wednesday Night: W wind around 10 kt. Partly cloudy. Seas around 1 ft.

Thursday: WSW wind around 10 kt becoming SSW in the afternoon. Partly sunny. Seas around 1 ft.

Thursday Night: S wind around 10 kt becoming SE after midnight. A chance of rain. Seas around 1 ft.



Marine Point Forecast: 43.17°N 70.36°W
Associated Zone Forecast which includes this point

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