Hazardous Weather Conditions
Last Update: 1004 PM EST Mon Nov 3 2025
For More Weather Information:
8NM S Hyannis MA
Marine Zone Forecast
...GALE WARNING IN EFFECT THROUGH TUESDAY EVENING...
Overnight
SW winds around 20 kt with gusts up to 25 kt, becoming W 25 to 30 kt with gusts up to 40 kt. Seas 3 to 5 ft. Wave detail: W 5 ft at 5 seconds and SE 1 foot at 4 seconds. Rain likely this evening. Patchy fog. Vsby 1 to 3 nm.
Tue
NW winds 25 to 30 kt, becoming W 20 to 25 kt in the afternoon. Gusts up to 40 kt. Seas 3 to 5 ft. Wave detail: NW 5 ft at 6 seconds and S 1 foot at 10 seconds.
Tue Night
W winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave detail: NW 4 ft at 6 seconds and S 1 foot at 9 seconds.
Wed
W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 2 to 4 ft. Wave detail: SW 4 ft at 5 seconds and N 1 foot at 6 seconds.
Wed Night And Thu
NW winds 30 to 40 kt with gusts up to 45 kt. Seas 5 to 7 ft. Wave detail: W 7 ft at 6 seconds and S 5 ft at 13 seconds. A chance of rain.
Thu Night
NW winds 20 to 25 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave detail: N 4 ft at 5 seconds and SW 2 ft at 10 seconds.
Fri
SW winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft.
Fri Night
SW winds 25 to 30 kt. Seas 4 to 6 ft. Rain likely.
Sat
W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Rain likely.
Sat Night
NW winds 15 to 20 kt. Seas 2 to 4 ft.
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.
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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