A Wintry Mix in the Northeast; Rain and High Elevation Snow Returns to California

A clipper system tracking across the U.S./Canadian border will bring snowfall and mixed precipitation across the Northeast. A modest atmospheric river associated with a Pacific system will bring lower elevation/coastal rain, high elevation snow/wintry mix, and gusty winds in California into the Intermountain West. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Point Forecast

[NOTICE]

Overnight
Low: 66 °F
E 10kt
2ft
Tuesday
High: 73 °F
E 15kt
2-3ft
Tuesday Night
Low: 67 °F
E 15kt
3ft
Wednesday
High: 74 °F
E 10kt
2-3ft
Wednesday Night
Low: 66 °F
NE 10kt
1-2ft
Thursday
High: 73 °F
Light Wind
1ft
Thursday Night
Low: 66 °F
Light Wind
1ft
Friday
High: 73 °F
Light Wind
< 1ft
Friday Night
Low: 68 °F
NE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:15 am CST Feb 10, 2026
Forecast Valid: 12am CST Feb 10, 2026-6pm CST Feb 16, 2026

View Nearby Observations

Detailed Forecast

Overnight

E wind around 10 kt. Mostly clear. Seas around 2 ft.

Tuesday

E wind 10 to 15 kt. Sunny. Seas 2 to 3 ft.

Tuesday Night

E wind 10 to 15 kt. Mostly clear. Seas around 3 ft.

Wednesday

E wind around 10 kt. Sunny. Seas 2 to 3 ft.

Wednesday Night

NE wind 5 to 10 kt. Mostly clear. Seas 1 to 2 ft.

Thursday

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

Thursday Night

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

Friday

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

Friday Night

NE wind 5 to 10 kt. Mostly clear. 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.