Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Point Forecast

[NOTICE]

Tonight
Low: 71 °F
N 15kt
1-2ft
Saturday
High: 75 °F
NNE 15kt
2ft
Saturday Night
Low: 69 °F
NE 15kt
2ft
Sunday
High: 80 °F
NE 15kt
2ft
Sunday Night
Low: 75 °F
ENE 20kt
2-3ft
Monday
High: 82 °F
ENE 25kt
4ft
Monday Night
Low: 75 °F
ENE 25kt
4-5ft
Tuesday
High: 82 °F
E 25kt
5ft
Tuesday Night
Low: 75 °F
ENE 25kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:15 pm CST Nov 13, 2026
Forecast Valid: 8pm CST Nov 13, 2026-6pm CST Nov 20, 2026

View Nearby Observations

Detailed Forecast

Tonight

N wind around 15 kt. Partly cloudy. Seas 1 to 2 ft.

Saturday

NNE wind around 15 kt. Mostly sunny. Seas around 2 ft.

Saturday Night

NE wind around 15 kt. Mostly cloudy. Seas around 2 ft.

Sunday

NE wind 10 to 15 kt. Mostly sunny. Seas around 2 ft.

Sunday Night

ENE wind 15 to 20 kt. Partly cloudy. Seas 2 to 3 ft.

Monday

ENE wind 20 to 25 kt. Mostly sunny. Seas around 4 ft.

Monday Night

ENE wind 20 to 25 kt. A chance of showers and thunderstorms. Seas 4 to 5 ft.

Tuesday

E wind around 25 kt. A chance of showers and thunderstorms. Seas around 5 ft.

Tuesday Night

ENE wind 20 to 25 kt. A chance of showers and thunderstorms. Seas around 5 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.