NWS Forecast for: 20NM ENE Portsmouth NH
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 6:15 am EDT Oct 17, 2018
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Today

Slight Chc Showers
Winds IncreasingSW 35km/h
1m
High: 14 °C
Tonight

Mostly Clear
Winds IncreasingWNW 50km/h
1-2m
Low: 3 °C
Gale Warning
Gale Warning
Thursday

Sunny
WNW 50km/h
1-2m
High: 8 °C
Gale Warning
Gale Warning
Thursday
Night

Mostly Clear
WNW 35km/hWinds Decreasing
1m
Low: 2 °C
Friday

Sunny
Winds IncreasingSW 25km/h
1m
High: 12 °C
Friday
Night

Partly Cloudy
Winds IncreasingSW 35km/h
1m
Low: 11 °C
Saturday

Chance Showers
SW 35km/h
1m
High: 14 °C
Saturday
Night

Partly Cloudy
WNW 30km/h
1m
Low: 7 °C
Sunday

Mostly Sunny
Winds IncreasingWNW 35km/h
1m
High: 9 °C


Today: SW wind 25 to 30 km/h increasing to 30 to 35 km/h in the afternoon. Winds could gust as high as 50 km/h. A slight chance of showers after 4pm. Seas around 1 m.

Tonight: WNW wind 40 to 45 km/h increasing to 45 to 50 km/h after midnight. Winds could gust as high as 65 km/h. Mostly clear. Seas 1 to 2 m.

Thursday: WNW wind 45 to 50 km/h, with gusts as high as 80 km/h. Sunny. Seas 1 to 2 m.

Thursday Night: WNW wind 30 to 35 km/h decreasing to 25 to 30 km/h after midnight. Winds could gust as high as 50 km/h. Mostly clear. Seas around 1 m.

Friday: W wind 20 to 23 km/h becoming SW 22 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. Sunny. Seas around 1 m.

Friday Night: SW wind 30 to 33 km/h increasing to 32 to 35 km/h after midnight. Winds could gust as high as 50 km/h. Partly cloudy. Seas around 1 m.

Saturday: SW wind around 35 km/h, with gusts as high as 50 km/h. A chance of showers. Seas around 1 m.

Saturday Night: WNW wind 25 to 30 km/h, with gusts as high as 45 km/h. Partly cloudy. Seas around 1 m.

Sunday: WNW wind 25 to 30 km/h increasing to 30 to 35 km/h in the afternoon. Winds could gust as high as 50 km/h. Mostly sunny. Seas around 1 m.



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

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