Arctic Air Bringing Cold Temperatures to the Eastern Half of the U.S.; Strong Clipper System Wednesday and Thursday

Arctic air will continue below normal temperatures across the eastern half of the U.S. through today. A strengthening clipper storm will track north of the Great Lakes midweek with a widespread snow and gusty to strong winds through the region and into the Northeast U.S. followed by some lake effect snow. Read More >

Coastal Waters Forecast for Coastal Waters OF Southwestern Puerto Rico out 10 NM (AMZ745) (Text-Only)
NWS Forecast for: Coastal Waters OF Southwestern Puerto Rico out 10 NM (AMZ745)
Issued by: National Weather Service San Juan, PR
Last Update: 1027 AM AST Tue Dec 3 2024
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Rest Of Today: East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: southeast 2 feet at 6 seconds and northwest 1 foot at 8 seconds. Isolated thunderstorms early this afternoon. Scattered showers this afternoon.

Tonight: East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: southeast 2 feet at 7 seconds and northwest 1 foot at 7 seconds.

Wednesday: East winds 5 to 10 knots, diminishing to around 5 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: south 2 feet at 7 seconds and northwest 2 feet at 8 seconds.

Wednesday Night: Northeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: south 2 feet at 7 seconds and northwest 2 feet at 8 seconds.

Thursday: East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: northwest 3 feet at 8 seconds and south 2 feet at 7 seconds. Scattered showers in the afternoon.

Thursday Night: East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: northwest 3 feet at 8 seconds and southeast 2 feet at 7 seconds.

Friday: East winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. Scattered showers in the afternoon.

Friday Night: East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet.

Saturday: East winds 5 to 10 knots, diminishing to around 5 knots in the afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Scattered showers in the afternoon.

Saturday Night: Northeast winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to 4 feet.

winds and seas higher in and near thunderstorms.







Zone Forecast: Coastal Waters OF Southwestern Puerto Rico out 10 NM (AMZ745)

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