Another Arctic Blast in the East; Eastern U.S. Winter Storm
A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >
Hazardous Weather Conditions
Last Update: 326 AM EST Sat Jan 31 2026
For More Weather Information:
9NM E South Palm Beach FL
Marine Zone Forecast
Today
NW winds 15 to 20 kt with gusts up to 25 kt, becoming W 25 to 30 kt. Seas 2 to 4 ft, occasionally to 5 ft, building to 5 to 7 ft, occasionally to 9 ft this afternoon. Wave detail: N 4 ft at 6 seconds and NE 1 foot at 9 seconds, becoming NW 6 ft at 6 seconds and NE 1 foot at 9 seconds. Intracoastal waters rough in exposed areas. A chance of showers late this morning and afternoon.
Tonight
NW winds 30 to 40 kt. Seas 7 to 10 ft, occasionally to 13 ft, building to 9 to 12 ft, occasionally to 15 ft after midnight. Wave detail: NW 10 ft at 7 seconds, becoming NW 12 ft at 8 seconds. Intracoastal waters extremely rough in exposed areas.
Sun
NW winds 25 to 35 kt. Seas 10 to 14 ft, occasionally to 18 ft, subsiding to 10 to 12 ft, occasionally to 15 ft in the afternoon. Wave detail: NW 13 ft at 9 seconds, becoming N 12 ft at 10 seconds. Intracoastal waters rough in exposed areas.
Sun Night
NW winds 20 to 25 kt with gusts up to 30 kt. Seas 8 to 11 ft, occasionally to 14 ft. Wave detail: N 11 ft at 10 seconds and NE 6 ft at 9 seconds. Intracoastal waters a moderate chop.
Mon
NW winds 20 to 25 kt. Seas 7 to 10 ft, occasionally to 13 ft. Wave detail: NW 8 ft at 9 seconds and NE 6 ft at 12 seconds. Intracoastal waters a moderate chop.
Mon Night
NW winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Seas 6 to 9 ft, occasionally to 11 ft, subsiding to 5 to 7 ft, occasionally to 9 ft after midnight. Wave detail: N 6 ft at 7 seconds and NE 6 ft at 13 seconds, becoming NE 6 ft at 13 seconds and N 5 ft at 7 seconds. Intracoastal waters a moderate chop.
Tue
N winds 10 to 15 kt, becoming NE 5 to 10 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Intracoastal waters a moderate chop.
Tue Night
E winds 5 to 10 kt. Seas 3 to 5 ft, occasionally to 6 ft. Intracoastal waters light chop.
Wed
E winds 5 to 10 kt, becoming S 10 to 15 kt in the evening, then becoming SW 15 to 20 kt after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Intracoastal waters a moderate chop.
Additional Forecasts and Information
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