Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Hazardous Weather Conditions

Small Craft Advisory until October 2, 04:00 AM EDT

Last Update: 111 AM EDT Tue Sep 30 2025

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Miami - South Florida Local Forecast Office

9NM E South Palm Beach FL

Marine Zone Forecast

Today

NW winds 25 to 30 kt, diminishing to 20 to 25 kt late this morning and afternoon. Seas 8 to 10 ft, occasionally to 13 ft. Wave detail: N 10 ft at 9 seconds. Intracoastal waters rough in exposed areas. A chance of showers with a slight chance of tstms.

Tonight

NW winds 15 to 20 kt with gusts up to 25 kt. Seas 7 to 10 ft, occasionally to 13 ft. Wave detail: N 9 ft at 9 seconds. Intracoastal waters a moderate chop. Showers likely with a chance of tstms.

Wed

N winds 10 to 15 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave detail: N 6 ft at 9 seconds and NE 6 ft at 10 seconds. Intracoastal waters light chop. A chance of showers. A chance of tstms in the afternoon.

Wed Night

NE winds 10 to 15 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave detail: NE 6 ft at 10 seconds and N 5 ft at 9 seconds. Intracoastal waters a moderate chop. Showers likely with a chance of tstms.

Thu And Thu Night

E winds 15 to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave detail: N 4 ft at 9 seconds and NE 4 ft at 10 seconds. Intracoastal waters choppy in exposed areas. Showers and tstms likely.

Fri Through Sat

E winds 15 to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave detail: NE 6 ft at 12 seconds and N 4 ft at 8 seconds. Intracoastal waters choppy in exposed areas. Showers likely with a chance of tstms.

Sat Night

SE winds 15 to 20 kt. Seas 4 to 6 ft, occasionally to 8 ft. Intracoastal waters choppy in exposed areas. Showers likely with a chance of tstms.

winds and seas higher in and near tstms.

Winds and seas higher in and near tstms.