Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Point Forecast

[NOTICE]

Today
High: 60 °F
N 15kt
2ft
Tonight
Low: 54 °F
NNE 20kt
2ft
Tuesday
High: 67 °F
NE 15kt
2ft
Tuesday Night
Low: 62 °F
ENE 10kt
2ft
Wednesday
High: 71 °F
NE 10kt
1-2ft
Wednesday Night
Low: 63 °F
Light Wind
1ft
Thursday
High: 70 °F
NW 15kt
1ft
Thursday Night
Low: 57 °F
NNW 20kt
2ft
Friday
High: 64 °F
NNW 20kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:15 am CST Feb 2, 2026
Forecast Valid: 7am CST Feb 2, 2026-6pm CST Feb 8, 2026

View Nearby Observations

Detailed Forecast

Today

N wind around 15 kt. Partly sunny, then gradually becoming sunny. Seas around 2 ft.

Tonight

NNE wind 15 to 20 kt. Mostly clear. Seas around 2 ft.

Tuesday

NE wind 10 to 15 kt. Sunny. Seas around 2 ft.

Tuesday Night

ENE wind around 10 kt. Partly cloudy. Seas around 2 ft.

Wednesday

NE wind around 10 kt. Mostly sunny. Seas 1 to 2 ft.

Wednesday Night

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

Thursday

NW wind 5 to 15 kt. Scattered showers. Seas around 1 ft.

Thursday Night

NNW wind around 20 kt. Isolated showers. Seas around 2 ft.

Friday

NNW wind 15 to 20 kt. Sunny. Seas around 2 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.