Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast
Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >
Hazardous Weather Conditions
Last Update: 404 PM EDT Sun Oct 11 2026
For More Weather Information:
26NM NE Nantucket MA
Marine Zone Forecast
Tonight
SE winds 10 to 15 kt, becoming E 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave detail: SE 2 ft at 4 seconds and SE 1 foot at 8 seconds, becoming SE 4 ft at 9 seconds and E 3 ft at 4 seconds. Patchy fog. Showers. Vsby 1 to 3 nm, decreasing to 1 nm or less after midnight.
Mon
NE winds 15 to 20 kt, becoming N 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas 5 to 7 ft. Wave detail: S 7 ft at 10 seconds and NE 4 ft at 6 seconds. Patchy fog in the morning with vsby 1 nm or less.
Mon Night
N winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts up to 20 kt after midnight. Seas 4 to 6 ft. Wave detail: S 6 ft at 9 seconds and E 3 ft at 6 seconds.
Tue
E winds 10 to 15 kt, becoming SE in the afternoon. Gusts up to 20 kt. Seas 4 to 6 ft. Wave detail: E 4 ft at 7 seconds and S 4 ft at 8 seconds.
Tue Night
S winds 10 to 15 kt, becoming SW 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 4 to 5 ft. Wave detail: NE 4 ft at 7 seconds and S 4 ft at 8 seconds. A chance of showers in the evening, then showers likely after midnight.
Wed
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave detail: SW 4 ft at 5 seconds and NE 3 ft at 7 seconds. A chance of showers in the morning.
Wed Night
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft.
Thu
N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.
Thu Night
N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
Fri
SE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers.
Fri Night
SW winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft. Showers likely.
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
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