Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

3NM N American Shoal Light FL

Marine Point Forecast

[NOTICE]

Today
High: 76 °F
ENE 10kt
1ft
Tonight
Low: 70 °F
NE 10kt
1ft
Saturday
High: 78 °F
E 10kt
1-2ft
Saturday Night
Low: 72 °F
E 10kt
2ft
Sunday
High: 79 °F
ESE 10kt
2ft
Sunday Night
Low: 71 °F
ESE 10kt
1-2ft
Monday
High: 78 °F
⇑NW 20kt
1-2ft
Monday Night
Low: 56 °F
N 25kt
2-3ft
Tuesday
High: 69 °F
NNE 25kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:15 am CST Jan 23, 2026
Forecast Valid: 8am CST Jan 23, 2026-6pm CST Jan 29, 2026

View Nearby Observations

Detailed Forecast

Today

ENE wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

Tonight

NE wind 5 to 10 kt. Isolated showers. Seas around 1 ft.

Saturday

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

Saturday Night

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

Sunday

ESE wind around 10 kt. Sunny. Seas around 2 ft.

Sunday Night

ESE wind 5 to 10 kt becoming SW after midnight. Isolated showers. Seas 1 to 2 ft.

Monday

WSW wind 10 to 15 kt becoming NW 15 to 20 kt in the afternoon. Isolated showers. Seas 1 to 2 ft.

Monday Night

N wind around 25 kt. Partly cloudy. Seas 2 to 3 ft.

Tuesday

NNE wind 15 to 25 kt. Sunny. Seas around 3 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.