Prolonged Atmospheric River in the Northwest; Snow in the North-Central US
A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >
| NWS Forecast for: Gulf of America including Dry Tortugas and Rebecca Shoal Channel (GMZ034) Issued by: National Weather Service Key West, FL Last Update: 1017 PM EST Mon Dec 8 2025 | |
| Tonight: North winds 10 to 15 knots, becoming north to northeast and increasing to 15 to 20 knots. Seas around 2 feet, building to 2 to 4 feet, occasionally to 5 feet. Wave detail: northwest 2 feet at 4 seconds, becoming northwest to north 3 feet at 5 seconds. Scattered showers and isolated thunderstorms. Tuesday: Northeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: northwest to north 3 feet at 5 seconds. Scattered showers. Tuesday Night: Northeast winds 15 to 20 knots, decreasing to near 15 knots. Seas 3 to 5 feet, occasionally to 6 feet, subsiding to 2 to 4 feet, occasionally to 5 feet. Wave detail: northwest to north 3 feet at 5 seconds. Scattered showers. Wednesday: North to northeast winds near 10 knots. Seas 2 to 3 feet. Isolated showers. Wednesday Night: North winds near 10 knots. Seas subsiding to around 2 feet. Isolated showers. Thursday: North to northeast winds near 10 knots. Seas 1 to 2 feet. Isolated showers. Thursday Night And Friday: Northeast to east winds near 10 knots. Seas around 1 foot. Isolated showers. Friday Night: Northeast to east winds near 10 knots. Seas 1 to 2 feet. Isolated showers. Saturday: Northeast winds 10 to 15 knots, increasing to near 15 knots. Seas 1 to 2 feet, building to 2 to 3 feet. Isolated showers. Saturday Night: Northeast to east winds 15 to 20 knots. Seas 2 to 3 feet, building to 3 to 4 feet, occasionally to 5 feet. isolated showers. | |
| Zone Forecast: Gulf of America including Dry Tortugas and Rebecca Shoal Channel (GMZ034) | |
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