Nor'easter Bringing Dangerous Coastal Conditions to the Mid-Atlantic; Pacific Storm Impacting the Southwest U.S.

A Nor'easter well off the East Coast will slowly track north this week and may gain some subtropical characteristics. Strong onshore winds will bring flooding, dangerous marine conditions, and beach erosion along the Mid-Atlantic coast. A Pacific storm is bringing gusty winds, severe thunderstorms, and mountain snow to portions of California and the Southwest U.S. through Thursday. Read More >

Last Update: 421 PM EDT Wed Oct 21 2026

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Key West, FL Local Forecast Office

23NM N Smith Shoal Light FL

Marine Zone Forecast


Tonight
Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: north to northeast 3 feet at 5 seconds. A slight chance of showers.
Thursday
North to northeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: northeast 3 feet at 5 seconds. A slight chance of showers.
Thursday Night
Northeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: north to northeast 4 feet at 5 seconds.
Friday
Northeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance of showers and thunderstorms.
Friday Night
Northeast winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. A chance of showers with a slight chance of thunderstorms.
Saturday
Northeast winds 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. A chance of showers with a slight chance of thunderstorms.
Saturday Night
Northeast winds 20 to 25 knots. Seas 5 to 8 feet, occasionally to 10 feet. A chance of showers with a slight chance of thunderstorms.
Sunday
Northeast winds 25 to 30 knots. Seas 7 to 10 feet, occasionally to 13 feet. Showers likely with a slight chance of thunderstorms.
Sunday Night
Northeast winds 25 to 30 knots. Seas 6 to 9 feet, occasionally to 11 feet. A chance of showers with a slight chance of thunderstorms.
Monday
Northeast winds 25 to 30 knots. Seas 6 to 9 feet, occasionally to 11 feet. A chance of showers with a slight chance of thunderstorms.
Monday Night
Northeast winds 25 to 30 knots, becoming 20 to 25 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers with a slight chance of thunderstorms.



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421 PM EDT Wed Oct 21 2026
 
 

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