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Hazardous Weather Conditions
Last Update: 1006 AM EST Thu Jan 15 2026
For More Weather Information:
8NM S Hyannis MA
Marine Zone Forecast
...GALE WARNING IN EFFECT FROM 7 PM EST THIS EVENING THROUGH FRIDAY AFTERNOON...
This Afternoon
SW winds 10 to 15 kt, increasing to 15 to 20 kt. Gusts up to 30 kt. Seas 3 to 4 ft, building to 4 to 6 ft. Wave detail: SW 2 ft at 3 seconds and S 2 ft at 7 seconds, becoming SW 3 ft at 4 seconds and S 3 ft at 8 seconds.
Tonight
W winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 35 kt. Seas 4 to 6 ft. Wave detail: W 4 ft at 4 seconds and SW 3 ft at 8 seconds. Light freezing spray after midnight.
Fri
W winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave detail: W 5 ft at 5 seconds and SW 3 ft at 9 seconds. Light freezing spray in the morning.
Fri Night
W winds 15 to 20 kt with gusts up to 30 kt, becoming SW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave detail: W 3 ft at 4 seconds and SW 3 ft at 9 seconds.
Sat
SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 20 kt. Seas 2 to 4 ft. Wave detail: SW 2 ft at 3 seconds and SW 2 ft at 8 seconds. A chance of rain.
Sat Night
SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave detail: SW 2 ft at 3 seconds and SW 2 ft at 8 seconds.
Sun
W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain and snow.
Sun Night
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Snow likely.
Mon
W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 4 ft.
Mon Night
W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Light freezing spray.
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.
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.
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