Hazardous Weather Conditions
Last Update: 404 PM EDT Wed Sep 9 2026
For More Weather Information:
14NM N Hyannis MA
Marine Zone Forecast
...GALE WARNING IN EFFECT FROM 10 PM EDT THIS EVENING THROUGH THURSDAY MORNING...
Tonight
S winds 15 to 20 kt with gusts up to 25 kt, becoming SW 20 to 25 kt with gusts up to 40 kt after midnight. Seas 3 to 5 ft. Wave detail: SW 3 ft at 4 seconds and E 1 foot at 4 seconds. A slight chance of showers after midnight.
Thu
SW winds 20 to 25 kt with gusts up to 40 kt, diminishing to 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 3 to 5 ft, subsiding to 2 to 3 ft in the afternoon. Wave detail: SW 3 ft at 4 seconds and E 1 foot at 5 seconds, becoming SW 2 ft at 3 seconds and SE 1 foot at 4 seconds.
Thu Night
W winds 10 to 15 kt, becoming NW after midnight. Gusts up to 20 kt. Seas around 2 ft. Wave detail: W 2 ft at 3 seconds and SE 1 foot at 9 seconds.
Fri
NW winds around 10 kt with gusts up to 20 kt, becoming NE in the afternoon. Seas around 2 ft. Wave detail: N 1 foot at 4 seconds and SE 1 foot at 10 seconds.
Fri Night
SW winds around 5 kt, becoming N around 5 kt after midnight. Seas 1 foot or less. Wave detail: N 1 foot at 4 seconds and SE 1 foot at 10 seconds.
Sat And Sat Night
S winds 5 to 10 kt. Seas 1 foot or less. Wave detail: N 1 foot at 4 seconds and SE 1 foot at 9 seconds.
Sun And Sun Night
S winds 5 to 10 kt, becoming SW. Seas around 2 ft. A chance of showers.
Mon And Mon Night
NW winds 5 to 10 kt, becoming SE. Seas around 2 ft, then 1 foot or less.
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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