NWS Forecast for: 20NM ENE Portsmouth NH
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 10:33 am EDT Sep 20, 2018


This Afternoon: ENE wind around 10 kt. Mostly cloudy. Seas around 4 ft.

Tonight: Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.

Friday: S wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 30 kt. Partly sunny. Seas 4 ft building to 6 ft.

Friday Night: SW wind around 20 kt, with gusts as high as 35 kt. Showers likely and possibly a thunderstorm, mainly after 3am. Seas around 5 ft.

Saturday: WNW wind 10 to 15 kt becoming N in the afternoon. Winds could gust as high as 25 kt. A chance of showers before 8am. Seas 3 to 4 ft.

Saturday Night: Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.

Sunday: Variable winds 5 kt or less. Sunny. Seas 1 to 2 ft.

Sunday Night: S wind 5 to 8 kt becoming NNE 7 to 10 kt after midnight. Winds could gust as high as 20 kt. Mostly clear. Seas 1 to 2 ft.

Monday: NE wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas around 4 ft.



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

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