Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.
A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >
Last Update: 1027 AM EST Wed Jan 14 2026
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5NM SE Sand Key Light FL
Marine Zone Forecast
This Afternoon
Variable winds 5 to 10 knots, becoming southwest to west 10 to 15 knots. Seas 1 to 2 feet, building to 2 to 3 feet. Wave detail: south 2 feet at 4 seconds and northwest 1 foot at 5 seconds. Scattered showers and isolated thunderstorms.
Tonight
West to northwest winds 10 to 15 knots, becoming west 15 to 20 knots. Seas 2 to 3 feet, building to 2 to 4 feet, occasionally to 5 feet. Wave detail: west to northwest 2 feet at 3 seconds. Scattered showers and isolated thunderstorms.
Thursday
West winds near 20 knots, becoming northwest 25 to 30 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet, building to 5 to 8 feet, occasionally to 10 feet. Wave detail: west 5 feet at 5 seconds, becoming west to northwest 8 feet at 7 seconds. Numerous showers and isolated thunderstorms.
Thursday Night
Northwest to north winds 25 to 30 knots, becoming north 20 to 25 knots after midnight. Seas 5 to 8 feet, occasionally to 10 feet. Isolated showers.
Friday
North to northeast winds near 20 knots, becoming northeast to east 10 to 15 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 4 to 5 feet, occasionally to 6 feet.
Friday Night
Northeast to east winds near 10 knots. Seas 3 to 5 feet, occasionally to 6 feet. Isolated showers.
Saturday
North to northeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Isolated showers.
Saturday Night
North to northeast winds 10 to 15 knots, becoming north near 15 knots. Seas 2 to 3 feet, building to 2 to 4 feet, occasionally to 5 feet. Isolated showers.
Sunday
Northwest to north winds 15 to 20 knots, increasing to near 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Isolated showers.
Sunday Night
North winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet.
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