Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest
Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >
| NWS Forecast for: Coastal Waters of Southern Puerto Rico out 10 NM (AMZ735) Issued by: National Weather Service San Juan, PR Last Update: 343 PM AST Mon Dec 15 2025 | |
Tonight: East winds 5 to 10 knots. Seas 2 to 4 feet. Wave detail: southeast 3 feet at 7 seconds. Isolated showers. Tuesday: East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 7 seconds. Tuesday Night: East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave detail: east 3 feet at 7 seconds. Wednesday: East winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 4 feet. Wave detail: southeast 4 feet at 6 seconds. Scattered showers in the afternoon. Wednesday Night: East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 6 seconds. Thursday: East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 6 seconds. Scattered showers in the morning. Thursday Night: East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet. Friday: East winds 10 to 15 knots. Seas 3 to 4 feet. Friday Night: East winds 10 to 15 knots. Seas 3 to 4 feet. Saturday: East winds 10 to 15 knots. Seas 3 to 4 feet. Scattered showers in the afternoon. Saturday Night: Northeast winds 10 to 15 knots. Seas 3 to 5 feet. Scattered showers. | |
| Zone Forecast: Coastal Waters of Southern Puerto Rico out 10 NM (AMZ735) | |
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