NWS Forecast for: 20NM ENE Portsmouth NH
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 9:36 am EDT Apr 24, 2018


This Afternoon: S wind 25 to 30 km/h, with gusts as high as 40 km/h. Sunny. Seas around 1 m.

Tonight: S wind 25 to 30 km/h decreasing to 15 to 20 km/h. Winds could gust as high as 40 km/h. A chance of rain after 4am. Seas around 1 m.

Wednesday: ESE wind 15 to 20 km/h increasing to 25 to 30 km/h. Winds could gust as high as 45 km/h. Rain, mainly after 8am. Patchy fog between 11am and 5pm. Seas around 1 m.

Wednesday Night: SE wind 30 to 35 km/h decreasing to 15 to 20 km/h. Winds could gust as high as 50 km/h. Rain. Patchy fog after 7pm. Seas around 2 m.

Thursday: SSW wind 10 to 15 km/h becoming WSW 15 to 20 km/h in the afternoon. Showers likely, mainly before 7am. Areas of fog before 1pm. Seas around 2 m.

Thursday Night: WSW wind around 25 km/h, with gusts as high as 35 km/h. Partly cloudy. Seas around 2 m.

Friday: WSW wind around 15 km/h becoming S in the afternoon. A chance of rain. Seas around 2 m.

Friday Night: S wind 17 to 20 km/h decreasing to 15 to 18 km/h after midnight. A chance of rain. Seas 1 to 2 m.

Saturday: S wind around 15 km/h. A chance of showers. Seas around 1 m.



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

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