Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Hazardous Weather Conditions

Small Craft Advisory until October 18, 04:00 AM CDT

For More Weather Information:

Key West, FL Local Forecast Office

5NM SE Content Keys FL

Marine Point Forecast

[NOTICE]

Saturday
High: 86 °F
E 15kt
< 1ft
Saturday Night
Low: 76 °F
E 15kt
< 1ft
Sunday
High: 87 °F
ESE 10kt
< 1ft
Sunday Night
Low: 76 °F
ESE 10kt
< 1ft
Monday
High: 87 °F
E 10kt
< 1ft
Monday Night
Low: 76 °F
E 10kt
< 1ft
Tuesday
High: 87 °F
E 10kt
< 1ft
Tuesday Night
Low: 75 °F
E 10kt
< 1ft
Wednesday
High: 87 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:15 am CDT Oct 18, 2025
Forecast Valid: 2am CDT Oct 18, 2025-6pm CDT Oct 24, 2025

View Nearby Observations

Detailed Forecast

Saturday

E wind 10 to 15 kt. A chance of showers, mainly before 7am. Seas 1 ft or less.

Saturday Night

E wind 10 to 15 kt. A chance of showers. Seas 1 ft or less.

Sunday

ESE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Sunday Night

ESE wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Monday

E wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Monday Night

E wind around 10 kt. A chance of showers. Seas 1 ft or less.

Tuesday

E wind around 10 kt. A chance of showers. Seas 1 ft or less.

Tuesday Night

E wind 5 to 10 kt. A slight chance of showers. Seas 1 ft or less.

Wednesday

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

*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.