Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.
A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >
| NWS Forecast for: Coastal Waters of Northern Puerto Rico out 10 NM (AMZ712) Issued by: National Weather Service San Juan, PR Last Update: 301 PM AST Tue Dec 9 2025 | |
Tonight: East winds 10 to 15 knots with gusts up to 20 knots, becoming southeast 5 to 10 knots late this evening and overnight. Seas 3 to 4 feet. Wave detail: east 3 feet at 9 seconds and north 1 foot at 9 seconds. Isolated showers. Wednesday: East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 8 seconds and north 2 feet at 14 seconds. Wednesday Night: East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to 5 feet. Wave detail: east 4 feet at 6 seconds and north 2 feet at 13 seconds. Thursday: East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 6 feet. Wave detail: east 4 feet at 6 seconds and north 3 feet at 13 seconds. Thursday Night: East winds 10 to 15 knots with gusts up to 20 knots. Seas 5 to 6 feet. Wave detail: east 4 feet at 6 seconds and north 4 feet at 11 seconds. Friday: East winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 5 to 6 feet. Wave detail: east 4 feet at 7 seconds and north 4 feet at 11 seconds. Friday Night: East winds 10 to 15 knots with gusts up to 25 knots. Seas 5 to 6 feet. Scattered showers. Saturday: East winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 5 to 6 feet. Saturday Night: East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 5 to 6 feet. Scattered showers. Sunday: East winds 10 to 15 knots. Seas around 5 feet. Scattered showers in the afternoon. Sunday Night: East winds 10 to 15 knots, becoming southeast 5 to 10 knots after midnight. Seas 4 to 5 feet. | |
| Zone Forecast: Coastal Waters of Northern Puerto Rico out 10 NM (AMZ712) | |
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