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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Zone Forecast

Tonight

E winds 5 to 10 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt late this evening and overnight. Seas 2 to 4 ft. Wave detail: SE 4 ft at 6 seconds. A chance of rain early this evening, then rain late this evening and overnight. Vsby 1 to 3 nm late this evening, decreasing to 1 nm or less.

Sun

NE winds 10 to 15 kt, becoming NW in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave detail: E 4 ft at 6 seconds. A chance of rain. A chance of snow in the afternoon. Vsby 1 nm or less.

Sun Night

W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave detail: W 5 ft at 4 seconds and E 3 ft at 7 seconds. A chance of snow in the evening with vsby 1 nm or less.

Mon

W winds 20 to 25 kt with gusts up to 40 kt, diminishing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 4 to 6 ft. Wave detail: W 5 ft at 5 seconds and SE 2 ft at 10 seconds.

Mon Night

W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave detail: W 3 ft at 4 seconds and SE 2 ft at 10 seconds.

Tue

SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: SW 3 ft at 4 seconds.

Tue Night

SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.

Wed

SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.

Wed Night

SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain.

Thu

NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain in the morning.