Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians
Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >
Hazardous Weather Conditions
Last Update: 434 AM EST Thu Nov 21 2024
For More Weather Information:
11NM SW Nantucket MA
Marine Zone Forecast
Today
E winds 15 to 20 kt, increasing to 20 to 25 kt this afternoon. Gusts up to 30 kt. Seas 3 to 4 ft, building to 4 to 6 ft this afternoon. Wave detail: E 4 ft at 5 seconds and E 1 foot at 11 seconds, becoming SE 5 ft at 6 seconds and E 1 foot at 11 seconds. Rain. Vsby 1 to 3 nm.
Tonight
E winds 20 to 25 kt, becoming SW 25 to 30 kt after midnight. Seas 5 to 8 ft, building to 7 to 9 ft after midnight. Wave detail: SE 6 ft at 7 seconds and E 1 foot at 10 seconds, becoming SW 9 ft at 8 seconds and E 5 ft at 7 seconds. Rain likely, mainly in the evening with vsby 1 to 3 nm.
Fri
S winds 15 to 20 kt, becoming SE 10 to 15 kt in the afternoon. Seas 5 to 8 ft, subsiding to 4 to 6 ft in the afternoon. Wave detail: SW 8 ft at 8 seconds and E 4 ft at 7 seconds, becoming SW 5 ft at 8 seconds and E 3 ft at 7 seconds. Rain.
Fri Night
S winds 10 to 15 kt, becoming W after midnight. Gusts up to 20 kt. Seas 4 to 6 ft. Wave detail: SW 4 ft at 8 seconds and E 3 ft at 6 seconds. Rain.
Sat
NW winds 15 to 20 kt, becoming W 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 5 to 7 ft, building to 6 to 9 ft in the afternoon. Wave detail: SW 5 ft at 8 seconds and NW 4 ft at 5 seconds, becoming SW 7 ft at 9 seconds and W 5 ft at 6 seconds. Rain.
Sat Night
W winds 25 to 30 kt with gusts up to 35 kt. Seas 7 to 10 ft. Wave detail: SW 9 ft at 9 seconds and W 5 ft at 6 seconds. A chance of rain.
Sun
W winds 25 to 30 kt with gusts up to 35 kt. Seas 7 to 10 ft.
Sun Night
W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft.
Mon
W winds 15 to 20 kt. Seas 3 to 5 ft.
Mon Night
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. 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.
Additional Forecasts and Information
RADAR & SATELLITE IMAGES
