Powerful Pacific System Impacting the West; First Significant Snow for Portions of the East
Power Pacific system will continue to bring significant impacts for Pacific Northwest into northern California the remainder of the week. Dangerous coastal affects, heavy rain, flooding, strong winds, and higher elevation mountain snow continues. Meanwhile, a storm across the east is set to bring the first accumulating snow to many higher elevations of the Catskills into the central Appalachians. Read More >
Hazardous Weather Conditions
Last Update: 705 AM EST Thu Nov 21 2024
For More Weather Information:
20NM W Hyannis MA
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON...
Today
E winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave detail: E 2 ft at 3 seconds and S 1 foot at 6 seconds. Rain. Vsby 1 to 3 nm.
Tonight
E winds 15 to 20 kt, becoming SW 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Wave detail: SW 6 ft at 9 seconds and E 2 ft at 3 seconds. Rain likely, mainly in the evening with vsby 1 to 3 nm.
Fri
S winds 15 to 20 kt, becoming SE 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave detail: SW 5 ft at 8 seconds and SW 2 ft at 4 seconds. A chance of rain in the morning, then rain in the afternoon.
Fri Night
E winds around 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave detail: SW 3 ft at 7 seconds and NW 1 foot at 2 seconds. Rain.
Sat
NW winds 15 to 20 kt, becoming W 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 3 ft, building to 3 to 5 ft in the afternoon. Wave detail: NW 2 ft at 3 seconds and SW 2 ft at 7 seconds, becoming NW 3 ft at 4 seconds and SW 3 ft at 8 seconds. Rain likely.
Sat Night
W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave detail: SW 4 ft at 9 seconds and W 3 ft at 4 seconds. A chance of rain in the evening.
Sun
W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft.
Sun Night
W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.
Mon
W winds 10 to 15 kt. Seas 2 to 3 ft.
Mon Night
SW winds around 10 kt. Seas 1 foot or less. A chance of rain.
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
