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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Zone Forecast

This Afternoon

SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave detail: SW 4 ft at 4 seconds.

Tonight

SW winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave detail: S 5 ft at 5 seconds. A chance of snow in the evening, then snow likely with a chance of rain after midnight. Vsby 1 nm or less.

Thu

SW winds around 20 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave detail: S 6 ft at 7 seconds.

Thu Night

W winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave detail: SW 5 ft at 5 seconds and SE 2 ft at 9 seconds.

Fri

W winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave detail: SW 5 ft at 5 seconds and SE 2 ft at 10 seconds.

Fri Night

W winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave detail: W 5 ft at 5 seconds. Moderate freezing spray.

Sat

NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 3 to 5 ft. Moderate freezing spray.

Sat Night

NW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. Moderate freezing spray.

Sun

N winds 10 to 15 kt, becoming NE 15 to 20 kt in the afternoon. Seas 2 to 3 ft. A chance of snow. Light freezing spray. Vsby 1 to 3 nm.

Sun Night

NE winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Light freezing spray in the evening. Snow likely. Vsby 1 to 3 nm.