NWS Forecast for: 18NM S Portland ME
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 2:19 am EDT Sep 22, 2018
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Overnight

Chance Thunderstorms
SW 20kt
7-8ft
Low: 64 °F
Gale Warning
Gale Warning
Saturday

Chance Showers
W 15kt
6ftWaves Subsiding
High: 69 °F
Gale Warning
Gale Warning
Saturday
Night

Mostly Clear
Light Wind
1-2ft
Low: 50 °F
Sunday

Sunny
Light Wind
1ft
High: 63 °F
Sunday
Night

Partly Cloudy
Winds IncreasingNNE 15kt
Waves Building3ft
Low: 46 °F
Monday

Sunny
NE 15ktWinds Decreasing
4ft
High: 55 °F
Monday
Night

Mostly Clear
E 10kt
2-3ft
Low: 49 °F
Tuesday

Chance Showers
ESE 15kt
2-3ft
High: 63 °F
Tuesday
Night

Showers Likely
SSE 15kt
4ft
Low: 60 °F


Overnight: SW wind 15 to 20 kt, with gusts as high as 30 kt. A chance of showers and thunderstorms. Seas 7 to 8 ft.

Saturday: W wind 10 to 15 kt becoming N in the afternoon. Winds could gust as high as 20 kt. A chance of showers before 7am. Seas 6 ft subsiding to 4 ft.

Saturday Night: Variable winds 5 kt or less. Mostly clear. Seas 1 to 2 ft.

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

Sunday Night: W wind 5 to 8 kt becoming NNE 10 to 15 kt. Winds could gust as high as 25 kt. Partly cloudy. Seas 1 ft building to 3 ft.

Monday: NE wind 12 to 15 kt decreasing to 10 to 13 kt in the afternoon. Winds could gust as high as 20 kt. Sunny. Seas around 4 ft.

Monday Night: E wind 5 to 10 kt. Mostly clear. Seas 2 to 3 ft.

Tuesday: ESE wind 10 to 15 kt. A chance of showers. Seas 2 to 3 ft.

Tuesday Night: SSE wind around 15 kt, with gusts as high as 25 kt. Showers likely. Seas around 4 ft.



Marine Point Forecast: 43.36°N 70.28°W
Associated Zone Forecast which includes this point

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