Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Last Update: 419 AM EST Mon Nov 3 2025

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Key West, FL Local Forecast Office

3NM NE Content Keys FL

Marine Zone Forecast

Today

North to northeast winds near 10 knots, increasing to 10 to 15 knots during the morning, then increasing to 15 to 20 knots in the afternoon. Seas 1 to 2 feet. West of the marquesas keys, seas 1 to 2 feet, building to around 3 feet. Nearshore waters a light chop, becoming choppy. Isolated showers.

Tonight

North to northeast winds 15 to 20 knots, increasing to near 20 knots. Seas 2 to 4 feet, occasionally to 5 feet, except 3 to 5 feet, occasionally to 6 feet west of the marquesas keys. nearshore waters choppy, becoming rough. Isolated showers.

Tuesday

Northeast winds near 20 knots, becoming northeast to east and decreasing to 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet, except 4 to 5 feet, occasionally to 6 feet west of the marquesas keys. Nearshore waters rough, becoming choppy.

Tuesday Night

Northeast to east winds 15 to 20 knots. Seas 2 to 3 feet, except around 4 feet, occasionally to 5 feet west of the marquesas keys. Nearshore waters choppy.

Wednesday

Northeast to east winds 15 to 20 knots, decreasing to near 15 knots. Seas 2 to 3 feet, except 3 to 4 feet, occasionally to 5 feet west of the marquesas keys. Nearshore waters choppy, becoming a moderate chop.

Wednesday Night

Northeast to east winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop. Isolated showers.

Thursday

Northeast to east winds 10 to 15 knots. Seas 1 to 2 feet, except around 2 feet west of the marquesas keys. nearshore waters a light to moderate chop. Isolated showers.

Thursday Night

Northeast to east winds 10 to 15 knots. Seas 1 to 2 feet, except around 2 feet west of the marquesas keys. nearshore waters a light to moderate chop. Scattered showers.

Friday

East winds 10 to 15 knots, decreasing to near 10 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop, becoming a light chop. Scattered showers.

Friday Night

East winds 5 to 10 knots. Seas around 1 foot. nearshore waters smooth to a light chop. Isolated showers.