| NWS Forecast for: Block Island Sound (ANZ237) Issued by: National Weather Service Norton, MA Last Update: 704 PM EDT Sun Mar 30 2025 |  |
Tonight: E winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 25 kt after midnight. Seas 2 to 4 ft. Wave detail: S 3 ft at 8 seconds and E 2 ft at 4 seconds. Areas of fog this evening, then patchy fog after midnight. Vsby 1 nm or less. Mon: S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave detail: S 6 ft at 5 seconds and SE 1 foot at 10 seconds. Patchy fog. A chance of rain in the afternoon. Vsby 1 nm or less. Mon Night: SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Wave detail: S 6 ft at 7 seconds and SW 1 foot at 4 seconds. Patchy fog. Rain. A chance of tstms after midnight. Vsby 1 nm or less, increasing to 1 to 3 nm after midnight. Tue: NW winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 4 to 6 ft. Wave detail: S 5 ft at 8 seconds and NW 1 foot at 3 seconds. Patchy fog in the morning. A chance of rain in the morning. Tue Night: N winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 3 to 5 ft. Wave detail: S 5 ft at 9 seconds and N 1 foot at 3 seconds. Wed: NE winds 10 to 15 kt, becoming SE in the afternoon. Seas 2 to 4 ft. Wave detail: S 4 ft at 9 seconds and N 2 ft at 4 seconds. Wed Night: SE winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. A chance of rain after midnight. Thu: S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain. Thu Night: SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of rain. Fri: W winds 10 to 15 kt. Seas 3 to 5 ft. A chance of rain. Fri Night: NW winds around 10 kt. Seas 2 to 4 ft. winds and seas higher in and near tstms. seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. | |
| Zone Forecast: Block Island Sound (ANZ237) | |
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