Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Last Update: 435 AM EST Mon Dec 8 2025

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Key West, FL Local Forecast Office

23NM N Smith Shoal Light FL

Marine Zone Forecast


Today
Southwest to west winds near 10 knots, becoming west to northwest. Seas 1 to 2 feet, building to around 2 feet. wave detail: southwest to west 2 feet at 4 seconds. Numerous showers and isolated thunderstorms.
Tonight
Northwest to north winds 10 to 15 knots, becoming north to northeast 15 to 20 knots. Seas 1 to 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.
Tuesday
Northeast winds 15 to 20 knots, decreasing to near 15 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 decreasing to 10 to 15 knots. seas subsiding to 2 to 4 feet, occasionally to 5 feet. Isolated 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 1 to 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.



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435 AM EST Mon Dec 8 2025
 
 

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