NWS Forecast for: 20NM ENE Portsmouth NH
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 12:02 pm EST Jan 20, 2018
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This
Afternoon

Mostly Sunny
WSW 15kt
3ft
High: 47 °F
Small Craft Advisory
Small Craft Advisory
Tonight

Partly Cloudy
W 15kt
2ft
Low: 34 °F
Small Craft Advisory
Small Craft Advisory
Sunday

Partly Sunny
W 10kt
1ft
High: 41 °F
Sunday
Night

Partly Cloudy
Light Wind
< 1ft
Low: 32 °F
Monday

Mostly Cloudy
ENE 10kt
< 1ft
High: 37 °F
Monday
Night

Rain
ESE 15kt
3-4ft
Low: 36 °F
Tuesday

Rain
Winds IncreasingSSE 20kt
Waves Building9ft
High: 50 °F
Tuesday
Night

Chance Showers
WSW 20kt
9ftWaves Subsiding
Low: 38 °F
Wednesday

Mostly Sunny
W 20kt
5-6ft
High: 39 °F


This Afternoon: WSW wind around 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas around 3 ft.

Tonight: W wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. Seas around 2 ft.

Sunday: W wind 5 to 10 kt. Partly sunny. Seas around 1 ft.

Sunday Night: Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Monday: ENE wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Monday Night: E wind around 15 kt becoming ESE after midnight. Winds could gust as high as 20 kt. Rain. Seas 3 to 4 ft.

Tuesday: SE wind 15 to 18 kt becoming SSE 17 to 20 kt in the afternoon. Winds could gust as high as 30 kt. Rain. Seas 4 ft building to 9 ft.

Tuesday Night: SSW wind around 20 kt becoming WSW after midnight. Winds could gust as high as 30 kt. A chance of showers. Seas 9 ft subsiding to 7 ft.

Wednesday: W wind around 20 kt, with gusts as high as 30 kt. Mostly sunny. Seas 5 to 6 ft.



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

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