Hazardous Weather Conditions
Last Update: 103 PM EDT Mon Mar 31 2025
For More Weather Information:
14NM N Hyannis MA
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...
This Afternoon
S winds around 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave detail: SW 3 ft at 4 seconds and E 1 foot at 5 seconds. Areas of fog. A chance of showers. Vsby 1 nm or less.
Tonight
SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 3 ft. Wave detail: SW 3 ft at 4 seconds and E 1 foot at 5 seconds. Areas of fog. Showers. Vsby 1 nm or less.
Tue
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: NW 3 ft at 4 seconds and SE 1 foot at 6 seconds. A chance of showers in the morning.
Tue Night
NW winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: N 3 ft at 5 seconds and SE 2 ft at 10 seconds.
Wed
N winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave detail: N 3 ft at 6 seconds and SE 2 ft at 10 seconds.
Wed Night
SE winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: SE 2 ft at 5 seconds and SE 2 ft at 11 seconds. A chance of showers after midnight.
Thu
S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of showers.
Thu Night
SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. A chance of showers.
Fri
W winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers.
Fri Night
N winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 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.
Additional Forecasts and Information
RADAR & SATELLITE IMAGES
