Heavy Rain and Thunderstorms in the Mississippi Valley; Flooding Continues Along the East Coast of Florida

A cold front approaching the Mississippi Valley will bring heavy rainfall and isolated severe thunderstorms to the region. Thunderstorms will have the potential to produce isolated severe wind gusts and perhaps a brief tornado or two. Significant river flooding is forecast along the St. John’s and the Peace rivers in Florida through the end of the week as flood waters will be slow to recede. Read More >

Hazardous Weather Conditions

Short Term Forecast

For More Weather Information:

Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Point Forecast

[NOTICE]

Overnight
Low: 78 °F
E 10kt
1-2ft
Wednesday
High: 83 °F
ENE 10kt
1ft
Wednesday Night
Low: 78 °F
ENE 10kt
1ft
Thursday
High: 83 °F
ENE 10kt
1ft
Thursday Night
Low: 77 °F
ENE 10kt
1ft
Friday
High: 82 °F
NE 10kt
1ft
Friday Night
Low: 77 °F
Light Wind
1ft
Saturday
High: 82 °F
Light Wind
1ft
Saturday Night
Low: 77 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:15 pm CST Nov 3, 2026
Forecast Valid: 11pm CST Nov 3, 2026-6pm CST Nov 10, 2026

View Nearby Observations

Detailed Forecast

Overnight

E wind around 10 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.

Wednesday

ENE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas around 1 ft.

Wednesday Night

ENE wind around 10 kt. A slight chance of showers and thunderstorms. Seas around 1 ft.

Thursday

ENE wind around 10 kt. A slight chance of showers and thunderstorms. Seas around 1 ft.

Thursday Night

ENE wind around 10 kt. Mostly clear. Seas around 1 ft.

Friday

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

Friday Night

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

Saturday

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

Saturday Night

Variable winds 5 kt or less. Mostly clear. 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.