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Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Zone Forecast

Tonight

S winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt after midnight. Seas 3 to 5 ft. Wave detail: S 5 ft at 5 seconds and E 3 ft at 10 seconds. A chance of rain this evening, then rain after midnight.

Mon

S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave detail: S 5 ft at 6 seconds and E 2 ft at 9 seconds. A chance of rain in the morning, then a chance of showers in the afternoon.

Mon Night

SW winds 15 to 20 kt with gusts up to 30 kt, becoming W 10 to 15 kt with gusts up to 20 kt after midnight. Seas 4 to 6 ft. Wave detail: S 6 ft at 7 seconds and E 2 ft at 9 seconds. A chance of showers in the evening.

Tue

W winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 2 to 4 ft. Wave detail: S 4 ft at 8 seconds.

Tue Night

SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave detail: S 3 ft at 5 seconds and SE 2 ft at 9 seconds. A chance of showers.

Wed

SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: S 3 ft at 6 seconds.

Wed Night

SW winds 5 to 10 kt, becoming W with gusts up to 20 kt after midnight. Seas around 2 ft. A chance of showers.

Thu

E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.

Thu Night

S winds around 10 kt, becoming SW after midnight. Seas 2 to 3 ft. A chance of showers.