NWS Forecast for: 25NM ENE Portsmouth NH
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 12:35 pm EST Jan 17, 2019


Tonight: S wind 10 to 15 km/h increasing to 20 to 25 km/h after midnight. Winds could gust as high as 35 km/h. A chance of snow, mainly after 4am. Seas 1 m or less.

Friday: S wind around 25 km/h becoming WSW in the afternoon. Winds could gust as high as 35 km/h. A chance of rain and snow before 1pm, then a chance of rain between 1pm and 4pm. Seas around 1 m.

Friday Night: W wind 25 to 28 km/h becoming NW 27 to 30 km/h after midnight. Winds could gust as high as 40 km/h. Partly cloudy. Seas around 1 m.

Saturday: N wind 25 to 30 km/h becoming N 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h. Increasing clouds. Seas around 1 m.

Saturday Night: E wind 20 to 25 km/h increasing to 35 to 40 km/h. Winds could gust as high as 60 km/h. Snow, mainly after 9pm. The snow could be heavy at times. Seas 1 to 2 m.

Sunday: E wind around 50 km/h becoming NNE in the afternoon. Winds could gust as high as 70 km/h. Rain, snow, and sleet before 3pm, then sleet between 3pm and 5pm, then snow and sleet after 5pm. The rain could be heavy at times. Seas around 3 m.

Sunday Night: NNW wind 45 to 50 km/h, with gusts as high as 70 km/h. Snow likely. Seas 2 to 3 m.

M.L.King Day: NW wind around 40 km/h, with gusts as high as 60 km/h. A chance of snow showers. Seas around 2 m.

Monday Night: NW wind 37 to 40 km/h decreasing to 35 to 38 km/h after midnight. Winds could gust as high as 60 km/h. Mostly cloudy. Seas around 2 m.



Marine Point Forecast: 43.18°N 70.24°W
Associated Zone Forecast which includes this point

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