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 >

For More Weather Information:

Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Point Forecast

[NOTICE]

Today
High: 90 °F
E 10kt
1-2ft
Tonight
Low: 83 °F
Light Wind
1ft
Tuesday
High: 90 °F
Light Wind
1ft
Tuesday Night
Low: 84 °F
NW 10kt
1ft
Wednesday
High: 90 °F
WNW 10kt
1ft
Wednesday Night
Low: 83 °F
WNW 10kt⇓
< 1ft
Thursday
High: 90 °F
Light Wind
< 1ft
Thursday Night
Low: 84 °F
Light Wind
< 1ft
Friday
High: 90 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:15 am CDT Aug 17, 2026
Forecast Valid: 5am CDT Aug 17, 2026-6pm CDT Aug 23, 2026

View Nearby Observations

Detailed Forecast

Today

E wind 5 to 10 kt. Sunny. Seas 1 to 2 ft.

Tonight

Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

Tuesday

Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.

Tuesday Night

NW wind 5 to 10 kt. Partly cloudy. Seas around 1 ft.

Wednesday

WNW wind 5 to 10 kt. Sunny. Seas around 1 ft.

Wednesday Night

WNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. A slight chance of showers and thunderstorms. Seas 1 ft or less.

Thursday

Variable winds 5 kt or less. A slight chance of showers and thunderstorms. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. Seas around 1 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.