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Hazardous Weather Conditions
Last Update: 703 PM EST Fri Jan 24 2025
For More Weather Information:
20NM W Hyannis MA
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY EVENING...
Tonight
NW winds 5 to 10 kt. Seas around 2 ft. Wave detail: W 1 foot at 5 seconds and SE 1 foot at 7 seconds.
Sat
NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave detail: SW 2 ft at 4 seconds and SE 1 foot at 7 seconds.
Sat Night
SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: SW 3 ft at 4 seconds and SE 1 foot at 9 seconds.
Sun
W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: SW 4 ft at 7 seconds.
Sun Night
W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave detail: W 3 ft at 5 seconds and SW 3 ft at 8 seconds.
Mon
W winds 20 to 25 kt, becoming SW 25 to 30 kt in the afternoon. Seas 2 to 4 ft, building to 4 to 6 ft in the afternoon. Wave detail: SW 4 ft at 6 seconds and S 2 ft at 9 seconds, becoming SW 6 ft at 6 seconds and S 3 ft at 9 seconds.
Mon Night
SW winds 25 to 30 kt. Seas 6 to 7 ft.
Tue
W winds 25 to 30 kt. Seas 5 to 6 ft.
Tue Night Through Wed Night
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 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.
Additional Forecasts and Information
RADAR & SATELLITE IMAGES
