Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Last Update: 1032 PM EDT Sun Aug 16 2026

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Key West, FL Local Forecast Office

33NM S Sand Key Light FL

Marine Zone Forecast


Overnight
East winds near 10 knots, decreasing to 5 to 10 knots. Seas 2 to 3 feet, subsiding to 1 to 2 feet. Wave detail: east 3 feet at 5 seconds.
Monday
East winds 5 to 10 knots. Seas 1 to 2 feet. Wave detail: east 2 feet at 5 seconds.
Monday Night
East winds 5 to 10 knots. Seas 1 to 2 feet. Wave detail: east 2 feet at 4 seconds.
Tuesday
East winds near 5 knots, becoming variable. Seas around 1 foot.
Tuesday Night
Variable winds near 5 knots, becoming northwest. Seas 1 foot or less.
Wednesday
Variable winds near 5 knots. Seas 1 foot or less.
Wednesday Night
Variable winds near 5 knots, becoming southeast to south. Seas 1 foot or less.
Thursday
Southeast to south winds near 5 knots, becoming east to southeast. Seas 1 foot or less.
Thursday Night
East to southeast winds 5 to 10 knots. Seas around 1 foot. A slight chance of showers.
Friday
East to southeast winds near 5 knots. Seas around 1 foot.
Friday Night
East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers.



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1032 PM EDT Sun Aug 16 2026
 
 

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